{"id":54606,"date":"2026-11-02T21:55:10","date_gmt":"2026-11-02T21:55:10","guid":{"rendered":"https:\/\/carmelcosmeticslabs.com\/?page_id=54606"},"modified":"2026-11-04T09:08:07","modified_gmt":"2026-11-04T09:08:07","slug":"hyaluronic-acid","status":"publish","type":"page","link":"https:\/\/carmelcosmeticslabs.com\/en\/glossary-cosmetic-ingredients\/hyaluronic-acid\/","title":{"rendered":"Hyaluronic acid"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"54606\" class=\"elementor elementor-54606 elementor-54100 elementor-bc-flex-widget\" data-elementor-post-type=\"page\">\n\t\t\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-126b6e0 e-flex e-con-full e-con e-parent\" data-id=\"126b6e0\" data-element_type=\"container\" data-e-type=\"container\" id=\"ing-acide-hyaluronique\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f02131 elementor-widget 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.pins-list{display:block}.ig .track .pin{display:none}}\n<\/style>\n<div class=\"ig\" data-ing=\"acide-hyaluronique\" lang=\"en\" data-copy=\"Copy\" data-copied=\"Copied\">\n<nav class=\"crumbs wrap\" aria-label=\"Breadcrumb\"><ol>\n  <li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/\">Home<\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/glossary-cosmetic-ingredients\/\">Ingredient glossary<\/a><\/li><li aria-current=\"page\">Hyaluronic acid<\/li><\/ol><\/nav>\n<header class=\"wrap hero\" id=\"top\">\n  <div class=\"hero-copy\">\n    <h1 class=\"h1-long\">Hyaluronic acid (sodium hyaluronate)<\/h1>\n    <p class=\"brief\">Hyaluronic acid is a polysaccharide that holds water. It is mostly used as its sodium salt (INCI: SODIUM HYALURONATE)<a class=\"ref\" href=\"#src-1\">1<\/a><a class=\"ref\" href=\"#src-2\">2<\/a>. Its molecular weight changes how it behaves: fractions of 20 to 300 kDa cross the stratum corneum, those of 1,000 to 1,400 kDa do not<a class=\"ref\" href=\"#src-4\">4<\/a>. Trials cover hydration, elasticity and fine lines<a class=\"ref\" href=\"#src-3\">3<\/a><a class=\"ref\" href=\"#src-5\">5<\/a><a class=\"ref\" href=\"#src-6\">6<\/a>.<\/p>\n    <div class=\"byline\"><span class=\"avatar\" aria-hidden=\"true\">ME<\/span>\n      <span><strong>Mohamed El Hjouji<\/strong>Founder and CEO \u00b7 Updated <time datetime=\"2026-11-02\">November 2, 2026<\/time> \u00b7 Reading time 10 min<\/span><\/div>\n    <div class=\"actions\">\n      <a class=\"btn\" href=\"#consultation\">Create a hyaluronic acid product <span class=\"knob\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a>\n      <a class=\"btn-ghost\" href=\"#recherche\">Read the studies<\/a>\n    <\/div>\n  <\/div>\n  <figure class=\"hero-photo\"><img fetchpriority=\"high\" src=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-hyaluronique-ingredient-cosmetique-carmel.webp\" srcset=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-hyaluronique-ingredient-cosmetique-carmel-300x224.webp 300w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-hyaluronique-ingredient-cosmetique-carmel-441x329.webp 441w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-hyaluronique-ingredient-cosmetique-carmel-768x574.webp 768w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-hyaluronique-ingredient-cosmetique-carmel-990x740.webp 990w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-hyaluronique-ingredient-cosmetique-carmel-1024x765.webp 1024w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-hyaluronique-ingredient-cosmetique-carmel.webp 1400w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-hyaluronique-ingredient-cosmetique-carmel.webp 1400w\" sizes=\"(max-width:900px) 92vw, 46vw\" width=\"1400\" height=\"1046\" alt=\"White sodium hyaluronate powder in macro view on a sage green ceramic surface\" fetchpriority=\"high\" decoding=\"async\" title=\"| Carmel Cosmetics Labs\"><\/figure>\n<\/header>\n<div class=\"bar\" id=\"bar\"><div class=\"wrap bar-in\">\n  <nav aria-label=\"On this page\"><ul><li><a href=\"#identite\">Identity<\/a><\/li><li><a href=\"#recherche\">Research<\/a><\/li><li><a href=\"#concentrations\">Concentrations<\/a><\/li><li><a href=\"#produits\">Products<\/a><\/li><li><a href=\"#comparatif\">Comparison<\/a><\/li><li><a href=\"#faq\">Questions<\/a><\/li><li><a href=\"#plus\">Reading<\/a><\/li><li><a href=\"#sources\">Sources<\/a><\/li><\/ul><\/nav>\n  <a class=\"btn sm\" href=\"#consultation\" tabindex=\"-1\">Create my product <span class=\"knob\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><\/div>\n  <span class=\"bar-prog\" id=\"prog\" aria-hidden=\"true\"><\/span><\/div>\n<section class=\"sec\" id=\"identite\" aria-labelledby=\"h-id\"><div class=\"wrap id-grid\">\n  <div><h2 class=\"h2\" id=\"h-id\">Hyaluronic acid at a glance<\/h2>\n  <p class=\"lede\">Entry from our <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/en\/glossary-cosmetic-ingredients\/\">cosmetic ingredient glossary<\/a>. Regulatory data from the European Commission's CosIng database<a class=\"ref\" href=\"#src-1\">1<\/a><a class=\"ref\" href=\"#src-13\">13<\/a>, safety according to the CIR expert panel<a class=\"ref\" href=\"#src-2\">2<\/a>. Copy the identifiers in one click for your files.<\/p><\/div>\n  <dl class=\"spec\"><div><dt>INCI name<\/dt><dd><span class=\"\">SODIUM HYALURONATE<\/span><button class=\"copy\" type=\"button\" data-copy=\"SODIUM HYALURONATE\" aria-label=\"Copy: INCI name\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"11\" height=\"11\" rx=\"2\"\/><path d=\"M5 15V5a2 2 0 0 1 2-2h8\"\/><\/svg>Copy<\/button><small>Sodium form, the most common in our formulas. The free acid is declared as HYALURONIC ACID<a class=\"ref\" href=\"#src-13\">13<\/a><\/small><\/dd><\/div><div><dt>Other names<\/dt><dd>Sodium hyaluronate, hyaluronan<small>Hyaluronic acid, sodium salt; a potassium salt also exists (potassium hyaluronate)<a class=\"ref\" href=\"#src-2\">2<\/a><\/small><\/dd><\/div><div><dt>CAS number<\/dt><dd><span class=\"num\">9067-32-7<\/span><button class=\"copy\" type=\"button\" data-copy=\"9067-32-7\" aria-label=\"Copy: CAS number\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"11\" height=\"11\" rx=\"2\"\/><path d=\"M5 15V5a2 2 0 0 1 2-2h8\"\/><\/svg>Copy<\/button><small>Free hyaluronic acid: 9004-61-9<a class=\"ref\" href=\"#src-13\">13<\/a><\/small><\/dd><\/div><div><dt>EC number<\/dt><dd>Not assigned<small>CosIng lists no EC number for the sodium salt; the free acid carries 232-678-0<a class=\"ref\" href=\"#src-13\">13<\/a><\/small><\/dd><\/div><div><dt>Nature<\/dt><dd>Polysaccharide (glycosaminoglycan)<small>Polymer of variable molecular weight, from a few dozen to over 1,000 kDa depending on grade<a class=\"ref\" href=\"#src-3\">3<\/a><a class=\"ref\" href=\"#src-4\">4<\/a><\/small><\/dd><\/div><div><dt>CosIng functions<\/dt><dd>Humectant, skin conditioning<small>\"Humectant\" and \"skin conditioning\" in the European nomenclature<a class=\"ref\" href=\"#src-1\">1<\/a><\/small><\/dd><\/div><div><dt>Origin<\/dt><dd>Bacterial fermentation<small>The CIR panel cites bacterial fermentation and rooster combs as the main sources<a class=\"ref\" href=\"#src-2\">2<\/a><\/small><\/dd><\/div><div><dt>Appearance<\/dt><dd>White powder, soluble in water<small>Formulated in the water phase; gel viscosity rises with molecular weight<\/small><\/dd><\/div><div><dt>EU status<\/dt><dd>No restriction<small>Not listed in the annexes of Regulation (EC) 1223\/2009<a class=\"ref\" href=\"#src-1\">1<\/a><\/small><\/dd><\/div><div><dt>Allergen to declare<\/dt><dd>No<\/dd><\/div><div><dt>Safety<\/dt><dd>Judged safe in cosmetics<small>CIR panel conclusion for the acid, the sodium salt and the potassium salt; skin conditioning use up to 2%<a class=\"ref\" href=\"#src-2\">2<\/a><\/small><\/dd><\/div><\/dl><\/div><\/section>\n<section class=\"sec research\" id=\"recherche\" aria-labelledby=\"h-r\"><div class=\"wrap\">\n  <div class=\"r-head\"><div><h2 class=\"h2\" id=\"h-r\">What the research says<\/h2>\n  <p class=\"lede\">Each result shows the protocol and the level of evidence. The higher the level, the better the result carries over to a finished formula.<\/p><\/div><\/div>\n  <div class=\"r-tools\"><div class=\"seg\" role=\"group\" aria-label=\"Filter by area\" id=\"rfilter\"><button type=\"button\" aria-pressed=\"true\" data-d=\"all\">All <span>9<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"visage\">Face <span>5<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"corps\">Body <span>1<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"cheveux\">Hair <span>1<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"derm\">Experts <span>2<\/span><\/button><\/div><div class=\"legend\" aria-label=\"Levels of evidence\"><span class=\"lvl\"><i class=\"dot c\"><\/i>Clinical trial<\/span><span class=\"lvl\"><i class=\"dot r\"><\/i>Review or consensus<\/span><span class=\"lvl\"><i class=\"dot v\"><\/i>Laboratory<\/span><\/div><\/div>\n  <div class=\"domain\" data-d=\"visage\"><h3>Facial skin<span>Skincare<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Hydration, elasticity and eye-area fine lines depending on molecular weight<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Clinical trial<\/span><\/div><div class=\"meta\"><span>0.1%<\/span><span>60 days<\/span><span>76 women aged 30 to 60<\/span><span>5 molecular weights, versus a control cream<\/span><\/div><p>All five creams (50, 130, 300, 800 and 2,000 kDa) improved hydration and elasticity compared with the control. Wrinkle depth dropped significantly only with the 50 and 130 kDa fractions<a class=\"ref\" href=\"#src-3\">3<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Immediate and lasting hydration with a serum<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Clinical trial<\/span><\/div><div class=\"meta\"><span>Hyaluronic acid serum<\/span><span>6 weeks<\/span><span>40 women aged 30 to 65<\/span><span>Twice-daily application, no control group<\/span><\/div><p>Hydration measured with a corneometer: +134% right after application, +55% at week 6. The dermatologist's assessment also shows gains in smoothness (64%) and bounce (60%)<a class=\"ref\" href=\"#src-6\">6<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Hydration maintained for 24 hours and less water loss<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Clinical trial<\/span><\/div><div class=\"meta\"><span>1% hyaluronic acid with 5% glycerin and centella extract<\/span><span>24 hours<\/span><span>20 women<\/span><span>Randomized, compared with an untreated control area<\/span><\/div><p>Hydration higher than the control area at 1, 8 and 24 hours (+59%, +48%, +29%) and lower water loss at 24 hours. The result comes from the combination of three actives, not from hyaluronic acid alone<a class=\"ref\" href=\"#src-7\">7<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>A high molecular weight serum, open-label study<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Clinical trial<\/span><\/div><div class=\"meta\"><span>Serum with high molecular weight hyaluronic acid and peptides<\/span><span>8 weeks<\/span><span>Open-label study, no control group<\/span><\/div><p>Hydration up at every visit and favorable investigator ratings on fine lines, texture and dryness. With no control group and added peptides, the effect of hyaluronic acid itself is not isolated<a class=\"ref\" href=\"#src-8\">8<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Penetration: molecular weight decides<\/h4><span class=\"lvl\"><i class=\"dot v\"><\/i>Laboratory<\/span><\/div><div class=\"meta\"><span>Ex vivo human skin<\/span><span>Raman microspectroscopy<\/span><span>3 grades of hyaluronic acid<\/span><\/div><p>Fractions of 20 to 300 kDa cross the stratum corneum; those of 1,000 to 1,400 kDa stay at the surface. A 2025 review sets the penetration limit below 100 kDa<a class=\"ref\" href=\"#src-4\">4<\/a><a class=\"ref\" href=\"#src-10\">10<\/a>.<\/p><\/article><\/div><\/div><div class=\"domain\" data-d=\"corps\"><h3>Body<span>Bodycare<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Dry legs: more hydration with low molecular weight<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Clinical trial<\/span><\/div><div class=\"meta\"><span>Low or high molecular weight lotions and vehicle<\/span><span>4 weeks<\/span><span>36 residents aged 60 to 80<\/span><span>Double-blind, randomized<\/span><\/div><p>Skin capacitance of 56.37 AU with low molecular weight, versus 52.37 with high molecular weight and 49.01 with the vehicle. Water loss and dryness symptoms did not differ between areas. No adverse effects<a class=\"ref\" href=\"#src-5\">5<\/a>.<\/p><\/article><\/div><\/div><div class=\"domain\" data-d=\"cheveux\"><h3>Scalp and hair<span>Haircare<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Skin and hair: an overview from an active ingredient maker<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Review<\/span><\/div><div class=\"meta\"><span>2025 literature review<\/span><span>Authors from Givaudan<\/span><\/div><p>This review describes effects of hyaluronic acid on skin and hair, with a focus on hair care, and notes that only the fraction below 100 kDa penetrates the skin. The abstract reports no quantified clinical result on hair: the evidence remains to be confirmed<a class=\"ref\" href=\"#src-10\">10<\/a>.<\/p><\/article><\/div><\/div><div class=\"domain\" data-d=\"derm\"><h3>What experts say<span>Reviews<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>A well-tolerated moisturizer, useful in anti-aging care<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Review<\/span><\/div><div class=\"meta\"><span>2022 literature review<\/span><span>Authors from L&#x27;Or\u00e9al<\/span><\/div><p>The studies reviewed describe topical hyaluronic acid as well tolerated and effective for skin hydration and rejuvenation. The loss of skin hyaluronic acid starts around age 25<a class=\"ref\" href=\"#src-9\">9<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>A well-tolerated ingredient, rare adverse effects<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Review<\/span><\/div><div class=\"meta\"><span>2016 systematic review<\/span><span>All routes of administration<\/span><\/div><p>The review concludes that tissue hydration and elasticity improve and that adverse effects are marginal. It is not limited to cosmetic use: read this result as a sign of good tolerance<a class=\"ref\" href=\"#src-11\">11<\/a>.<\/p><\/article><\/div><\/div>\n  <p class=\"frame\">This page summarizes published literature on a cosmetic ingredient. It does not describe the effect of a finished product, which depends on its formula, and it is not medical advice. Several of the clinical trials cited were run or funded by cosmetics companies; this is indicated in the sources.<\/p><\/div><\/section>\n<section class=\"sec\" id=\"concentrations\" aria-labelledby=\"h-c\"><div class=\"wrap dose\">\n  <div><h2 class=\"h2\" id=\"h-c\">Concentrations used in studies<\/h2><p class=\"lede\">The trials cited test hyaluronic acid at 0.1% (five molecular weights) and at 1% in combination. The CIR panel notes cosmetic use up to 2%. The final concentration of a formula is set with the formulator, depending on molecular weight, texture and the desired effect.<\/p><\/div>\n  <div class=\"scale dense\" role=\"img\" aria-label=\"Scale from 0 to 2%: trial at 0.1% (five molecular weights), trial at 1% (combined with glycerin) and cosmetic use reported up to 2%\"><div class=\"track\"><div class=\"band\" style=\"left:5%;width:45%\"><\/div>\n  <div class=\"pin\" style=\"left:5%\"><strong class=\"num\">0.1%<\/strong><span>Hydration, elasticity, fine lines depending on molecular weight<a class=\"ref\" href=\"#src-3\">3<\/a><\/span><\/div><div class=\"pin\" style=\"left:50%\"><strong class=\"num\">1%<\/strong><span>24-hour hydration, combined with glycerin and centella<a class=\"ref\" href=\"#src-7\">7<\/a><\/span><\/div><div class=\"pin\" style=\"left:100%\"><strong class=\"num\">2%<\/strong><span>Cosmetic use reported by the CIR panel<a class=\"ref\" href=\"#src-2\">2<\/a><\/span><\/div><div class=\"ticks\"><span class=\"tick num\" style=\"left:0%\">0%<\/span><span class=\"tick num\" style=\"left:50%\">1<\/span><span class=\"tick num\" style=\"left:100%\">2%<\/span><\/div><\/div>\n  <ul class=\"pins-list\" aria-hidden=\"true\"><li><strong class=\"num\">0.1%<\/strong><span>Hydration, elasticity, fine lines depending on molecular weight<a class=\"ref\" href=\"#src-3\">3<\/a><\/span><\/li><li><strong class=\"num\">1%<\/strong><span>24-hour hydration, combined with glycerin and centella<a class=\"ref\" href=\"#src-7\">7<\/a><\/span><\/li><li><strong class=\"num\">2%<\/strong><span>Cosmetic use reported by the CIR panel<a class=\"ref\" href=\"#src-2\">2<\/a><\/span><\/li><\/ul><\/div><\/div><\/section>\n<section class=\"sec products\" id=\"produits\" aria-labelledby=\"h-p\"><div class=\"wrap\">\n  <div class=\"p-head\"><div><h2 class=\"h2\" id=\"h-p\">Which products use hyaluronic acid?<\/h2>\n  <p class=\"lede\">Our <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/\">white label catalog<\/a> includes 40 formulas with hyaluronic acid: the key active in 11 of them, a supporting ingredient in the others. Every category can be customized (formula, fragrance, packaging).<\/p><\/div>\n  <div class=\"seg p-tabs\" role=\"tablist\" aria-label=\"Area\" id=\"ptabs\"><button type=\"button\" role=\"tab\" aria-selected=\"true\" aria-controls=\"pc-visage\" data-p=\"visage\">Face <span>26<\/span><\/button><button type=\"button\" role=\"tab\" aria-selected=\"false\" aria-controls=\"pc-corps\" data-p=\"corps\">Body <span>8<\/span><\/button><button type=\"button\" role=\"tab\" aria-selected=\"false\" aria-controls=\"pc-cheveux\" data-p=\"cheveux\">Hair <span>6<\/span><\/button><\/div><\/div>\n  <div class=\"p-cols\" style=\"--pc:3\"><div class=\"p-col on\" id=\"pc-visage\" role=\"tabpanel\"><h3><span class=\"count num\">26<\/span>Face<\/h3><p>Key active in serums, creams, cream cleansers and hydrating eye contour products, supporting active in toners, masks and cleansers.<\/p><ul><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-face-serums\/\"><span>Face serums<\/span><span class=\"n\">6<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-face-cleansers\/\"><span>Face cleansers<\/span><span class=\"n\">5<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-face-creams\/\"><span>Face creams<\/span><span class=\"n\">5<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-eye-care\/\"><span>Eye care<\/span><span class=\"n\">3<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-toners\/\"><span>Toners<\/span><span class=\"n\">3<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-face-scrubs\/\"><span>Face scrubs<\/span><span class=\"n\">2<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-lip-care\/\"><span>Lip balms<\/span><span class=\"n\">1<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-face-masks\/\"><span>Face masks<\/span><span class=\"n\">1<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><\/ul><div class=feat><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-face-serums\/hyaluronic-acid-serum\/\"><span>Hyaluronic Acid Serum<small>Key active<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-face-creams\/hyaluronic-acid-cream\/\"><span>Hyaluronic Acid Cream<small>Key active<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/div><\/div><div class=\"p-col\" id=\"pc-corps\" role=\"tabpanel\"><h3><span class=\"count num\">8<\/span>Body<\/h3><p>Supporting active in cream washes, shower oils and scrubs for skin comfort.<\/p><ul><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-shower-gels\/\"><span>Shower gels and soaps<\/span><span class=\"n\">3<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-baby-care\/\"><span>Mother care<\/span><span class=\"n\">2<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-body-scrubs\/\"><span>Body scrubs<\/span><span class=\"n\">2<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-mens-grooming\/\"><span>Men&#x27;s grooming<\/span><span class=\"n\">1<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><\/ul><div class=feat><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-shower-gels\/ceramide-hyaluronic-cream-wash\/\"><span>Ceramide and Hyaluronic Acid Cream Wash<small>Key active<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-baby-care\/baby-kids-2-in-1-wash\/\"><span>2-in-1 Baby and Kids Wash<small>Key active<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/div><\/div><div class=\"p-col\" id=\"pc-cheveux\" role=\"tabpanel\"><h3><span class=\"count num\">6<\/span>Hair<\/h3><p>Key active in the hydrating hair serum and mask, also found in smoothing hair care and scalp sprays.<\/p><ul><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-hair-masks\/\"><span>Hair masks<\/span><span class=\"n\">3<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-hair-serums\/\"><span>Hair serums and sprays<\/span><span class=\"n\">3<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><\/ul><div class=feat><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-hair-serums\/hyaluronic-hair-serum\/\"><span>Hyaluronic Hair Serum<small>Key active<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-hair-masks\/hyaluronic-shea-hair-mask\/\"><span>Hyaluronic Acid and Shea Moisturizing Hair Mask<small>Key active<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/div><\/div><\/div>\n  <div class=\"pairs\"><p>In our formulas, it is most often paired with<\/p><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/en\/glossary-cosmetic-ingredients\/panthenol\/\">Panthenol <span class=\"num\">27<\/span><\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/en\/glossary-cosmetic-ingredients\/niacinamide\/\">Niacinamide <span class=\"num\">19<\/span><\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/en\/glossary-cosmetic-ingredients\/shea-butter\/\">Shea butter <span class=\"num\">11<\/span><\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/en\/glossary-cosmetic-ingredients\/allantoin\/\">Allantoin <span class=\"num\">10<\/span><\/a><\/div>\n  <\/div><\/section>\n<section class=\"sec\" id=\"comparatif\" aria-labelledby=\"h-cmp\"><div class=\"wrap\">\n  <h2 class=\"h2\" id=\"h-cmp\">Hyaluronic acid, niacinamide, vitamin C or retinol?<\/h2><p class=\"lede\">Four actives often compared when choosing the hero of a range. They do not exclude each other and are often combined in the same routine.<\/p>\n  <div class=\"seg c-pick\" role=\"group\" aria-label=\"Compare with\" id=\"cpick\"><button type=\"button\" aria-pressed=\"true\" data-c=\"3\">Niacinamide<\/button><button type=\"button\" aria-pressed=\"false\" data-c=\"4\">Vitamin C<\/button><button type=\"button\" aria-pressed=\"false\" data-c=\"5\">Retinol<\/button><\/div>\n  <div class=\"tbl-wrap\"><table class=\"cmp\" id=\"cmp\" data-c=\"3\"><colgroup><col><col class=\"me\"><col><col><col><\/colgroup>\n  <thead><tr><td><\/td><th scope=\"col\">Hyaluronic acid<\/th><th scope=\"col\">Niacinamide<\/th><th scope=\"col\">Vitamin C<\/th><th scope=\"col\">Retinol<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Main role<\/th><td>Surface hydration, comfort<\/td><td>Barrier, skin tone, shine<\/td><td>Radiance, antioxidant protection<\/td><td>Skin texture, fine lines<\/td><\/tr><tr><th scope=\"row\">When<\/th><td>Morning and evening<\/td><td>Morning and evening<\/td><td>Often in the morning<\/td><td>In the evening<\/td><\/tr><tr><th scope=\"row\">In the formula<\/th><td>Stable, molecular weight changes the feel and the penetration<a class=\"ref\" href=\"#src-4\">4<\/a><\/td><td>Stable, easy to formulate in the water phase<\/td><td>Oxidizes with air and light, needs protective packaging<\/td><td>Sensitive to light and oxidation<\/td><\/tr><tr><th scope=\"row\">EU regulation<\/th><td>No restriction<a class=\"ref\" href=\"#src-1\">1<\/a><\/td><td>No restriction<\/td><td>No restriction for ascorbic acid<\/td><td>Concentration limited since Regulation (EU) 2024\/996<a class=\"ref\" href=\"#src-12\">12<\/a><\/td><\/tr><tr><th scope=\"row\">Who it suits<\/th><td>All skin types<\/td><td>General public, sensitive skin included<\/td><td>Dull skin<\/td><td>Experienced users, gradual introduction<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/section>\n<section class=\"sec\" id=\"faq\" aria-labelledby=\"h-faq\"><div class=\"wrap faq-grid\">\n  <h2 class=\"h2\" id=\"h-faq\">Frequently asked questions about hyaluronic acid<\/h2><div class=\"faq\"><details open><summary>What is hyaluronic acid?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">It is a polysaccharide that holds water and occurs naturally in skin. In cosmetics, it is mostly used as its sodium salt (sodium hyaluronate), produced mainly by bacterial fermentation<a class=\"ref\" href=\"#src-2\">2<\/a>. It hydrates the skin surface and improves comfort.<\/div><\/details><details><summary>Are hyaluronic acid and sodium hyaluronate the same thing?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Almost. Sodium hyaluronate is the sodium salt of hyaluronic acid; it is more stable and easier to formulate. On a label you will read SODIUM HYALURONATE or HYALURONIC ACID, two distinct INCI names in CosIng<a class=\"ref\" href=\"#src-1\">1<\/a><a class=\"ref\" href=\"#src-13\">13<\/a>.<\/div><\/details><details><summary>What are the benefits of hyaluronic acid for skin?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">The clinical studies cited cover hydration, elasticity and the look of fine lines, with creams or serums applied once or twice a day for 4 to 8 weeks<a class=\"ref\" href=\"#src-3\">3<\/a><a class=\"ref\" href=\"#src-5\">5<\/a><a class=\"ref\" href=\"#src-6\">6<\/a>. The effect depends on molecular weight and on the complete formula.<\/div><\/details><details><summary>Which molecular weight should you choose?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Fractions of 20 to 300 kDa cross the stratum corneum, those of 1,000 to 1,400 kDa stay at the surface<a class=\"ref\" href=\"#src-4\">4<\/a>. In a trial at 0.1%, fine lines receded with the 50 and 130 kDa fractions, while all five molecular weights improved hydration<a class=\"ref\" href=\"#src-3\">3<\/a>. Many formulas combine several molecular weights: the choice is made with the formulator.<\/div><\/details><details><summary>Should you apply it in the morning or at night?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Both work. The studies cited applied products twice a day<a class=\"ref\" href=\"#src-3\">3<\/a><a class=\"ref\" href=\"#src-6\">6<\/a><a class=\"ref\" href=\"#src-8\">8<\/a>, and there is no restriction on use in the EU<a class=\"ref\" href=\"#src-1\">1<\/a>.<\/div><\/details><details><summary>Can you use hyaluronic acid with vitamin C?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Yes, it is a common pairing in serums. As with any combination of actives, the stability of the final formula is checked through lab testing.<\/div><\/details><details><summary>Is hyaluronic acid safe, and does it have side effects?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">The CIR panel judges it safe in cosmetics, with no sensitizing effect, and it is not restricted in the EU<a class=\"ref\" href=\"#src-1\">1<\/a><a class=\"ref\" href=\"#src-2\">2<\/a>. No adverse effects were reported in the dry legs trial<a class=\"ref\" href=\"#src-5\">5<\/a>. During pregnancy, as with any skincare product, a healthcare professional's advice remains the rule.<\/div><\/details><details><summary>Can you manufacture a hyaluronic acid serum for my brand?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Yes. Our <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/en\/iso-22716-certified-cosmetics-manufacturer\/\">ISO 22716 certified<\/a> lab offers 40 hyaluronic acid formulas (serums, creams, eye contour, body and hair care) that you can customize, or a <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/en\/cosmetic-formulation-lab\/\">custom formula<\/a>. Samples are free.<\/div><\/details><\/div><\/div><\/section>\n<section class=\"sec\" id=\"plus\" aria-labelledby=\"h-more\" style=\"padding-top:0\"><div class=\"wrap more-grid\">\n  <div><h2 class=\"h2\" id=\"h-more\">Further reading<\/h2><div class=\"hubs\"><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/en\/glossary-cosmetic-ingredients\/\">Ingredient glossary<\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/en\/personalized-cosmetics-products-catalog\/white-label-face-serums\/\">White label face serums<\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/en\/cosmetic-contract-manufacturing-guide\/\">Cosmetic contract manufacturing guide<\/a><\/div><\/div>\n  <ul class=\"more-list\"><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/peri-procedural-skincare-private-label\/\"><span><strong>Peri-procedural skincare: create your white label dermocosmetic line<\/strong><small>Ceramides and low molecular weight hyaluronic acid in post-procedure care<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/trending-cosmetic-ingredients-2026\/\"><span><strong>Top 10 trending cosmetic ingredients in 2026<\/strong><small>The actives to add to a white label range<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/en\/menopause-skincare-range-formulation\/\"><span><strong>Menopause skin: formulating a compliant skincare range in 2026<\/strong><small>Hydrating actives and compliant claims<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><\/ul><\/div><\/section>\n<section class=\"sec sources\" id=\"sources\" aria-labelledby=\"h-s\"><div class=\"wrap\">\n  <h2 class=\"h2\" id=\"h-s\">Sources<\/h2><p class=\"lede\">Peer-reviewed studies and official regulatory sources, checked on November 2, 2026.<\/p>\n  <ol class=\"src\"><li id=\"src-1\"><span>European Commission. <em>CosIng, entry SODIUM HYALURONATE<\/em> (CAS 9067-32-7). <a class=\"txt-link\" href=\"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/79556\" target=\"_blank\" rel=\"noopener\">ec.europa.eu\/growth\/tools-databases\/cosing<\/a><\/span><\/li><li id=\"src-2\"><span>Becker LC, Bergfeld WF, Belsito DV, et al. <em>Final report of the safety assessment of hyaluronic acid, potassium hyaluronate, and sodium hyaluronate.<\/em> Int J Toxicol. 2009;28(4 Suppl):5-67. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1177\/1091581809337738\" target=\"_blank\" rel=\"noopener\">doi:10.1177\/1091581809337738<\/a><\/span><\/li><li id=\"src-3\"><span>Pavicic T, Gauglitz GG, Lersch P, et al. <em>Efficacy of cream-based novel formulations of hyaluronic acid of different molecular weights in anti-wrinkle treatment.<\/em> J Drugs Dermatol. 2011;10(9):990-1000. <a class=\"txt-link\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22052267\/\" target=\"_blank\" rel=\"noopener\">PMID 22052267<\/a><\/span><\/li><li id=\"src-4\"><span>Essendoubi M, Gobinet C, Reynaud R, et al. <em>Human skin penetration of hyaluronic acid of different molecular weights as probed by Raman spectroscopy.<\/em> Skin Res Technol. 2016;22(1):55-62. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/srt.12228\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/srt.12228<\/a><span class=\"tag\">Soliance<\/span><\/span><\/li><li id=\"src-5\"><span>Muhammad P, Novianto E, Setyorini M, et al. <em>Effectiveness of topical hyaluronic acid of different molecular weights in xerosis cutis treatment in elderly: a double-blind, randomized controlled trial.<\/em> Arch Dermatol Res. 2024;316(6):329. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1007\/s00403-024-03003-2\" target=\"_blank\" rel=\"noopener\">doi:10.1007\/s00403-024-03003-2<\/a><\/span><\/li><li id=\"src-6\"><span>Draelos ZD, Diaz I, Namkoong J, et al. <em>Efficacy evaluation of a topical hyaluronic acid serum in facial photoaging.<\/em> Dermatol Ther (Heidelb). 2021;11(4):1385-1394. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1007\/s13555-021-00566-0\" target=\"_blank\" rel=\"noopener\">doi:10.1007\/s13555-021-00566-0<\/a><span class=\"tag\">Colgate-Palmolive<\/span><\/span><\/li><li id=\"src-7\"><span>Milani M, Sparavigna A. <em>The 24-hour skin hydration and barrier function effects of a hyaluronic 1%, glycerin 5%, and Centella asiatica stem cells extract moisturizing fluid: an intra-subject, randomized, assessor-blinded study.<\/em> Clin Cosmet Investig Dermatol. 2017;10:311-315. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.2147\/CCID.S144180\" target=\"_blank\" rel=\"noopener\">doi:10.2147\/CCID.S144180<\/a><span class=\"tag\">Difa Cooper<\/span><\/span><\/li><li id=\"src-8\"><span>Robinson DM, Vega J, Palm MD, et al. <em>Multicenter evaluation of a topical hyaluronic acid serum.<\/em> J Cosmet Dermatol. 2022;21(9):3848-3858. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/jocd.15241\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/jocd.15241<\/a><span class=\"tag\">Alastin Skincare<\/span><\/span><\/li><li id=\"src-9\"><span>Bravo B, Correia P, Gon\u00e7alves Junior JE, et al. <em>Benefits of topical hyaluronic acid for skin quality and signs of skin aging: from literature review to clinical evidence.<\/em> Dermatol Ther. 2022;35(12):e15903. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/dth.15903\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/dth.15903<\/a><span class=\"tag\">L&#x27;Or\u00e9al<\/span><\/span><\/li><li id=\"src-10\"><span>Zanchetta C, Scandolera A, Reynaud R. <em>Hyaluronic acid in topical applications: the various forms and biological effects of a hero molecule in the cosmetics industry.<\/em> Biomolecules. 2025;15(12):1656. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.3390\/biom15121656\" target=\"_blank\" rel=\"noopener\">doi:10.3390\/biom15121656<\/a><span class=\"tag\">Givaudan<\/span><\/span><\/li><li id=\"src-11\"><span>Salwowska NM, Bebenek KA, \u017b\u0105d\u0142o DA, Wcis\u0142o-Dziadecka DL. <em>Physiochemical properties and application of hyaluronic acid: a systematic review.<\/em> J Cosmet Dermatol. 2016;15(4):520-526. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/jocd.12237\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/jocd.12237<\/a><\/span><\/li><li id=\"src-12\"><span>Commission Regulation (EU) 2024\/996 of 3 April 2024 amending Regulation (EC) No 1223\/2009 (vitamin A, alpha-arbutin, arbutin and other substances). <a class=\"txt-link\" href=\"https:\/\/eur-lex.europa.eu\/eli\/reg\/2024\/996\/oj\" target=\"_blank\" rel=\"noopener\">eur-lex.europa.eu<\/a><\/span><\/li><li id=\"src-13\"><span>European Commission. <em>CosIng, entry HYALURONIC ACID<\/em> (CAS 9004-61-9, EC 232-678-0). <a class=\"txt-link\" href=\"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/34315\" target=\"_blank\" rel=\"noopener\">ec.europa.eu\/growth\/tools-databases\/cosing<\/a><\/span><\/li><\/ol><\/div><\/section>\n\n<div class=\"fab\" id=\"fab\"><a class=\"btn\" href=\"#consultation\">Create a hyaluronic acid product <span class=\"knob\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><\/div><div class=\"scrim\" id=\"scrim\"><\/div><div class=\"pop\" id=\"pop\" role=\"dialog\" aria-modal=\"false\" aria-labelledby=\"pop-n\" hidden><div class=\"pop-n\" id=\"pop-n\"><\/div><div class=\"pop-body\" id=\"pop-body\"><\/div><div class=\"pop-foot\"><a class=\"txt-link\" id=\"pop-all\" href=\"#sources\">All sources<\/a><button class=\"pop-x\" type=\"button\" id=\"pop-x\">Close<\/button><\/div><\/div>\n<\/div>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"WebPage\", \"@id\": \"https:\/\/carmelcosmeticslabs.com\/en\/glossary-cosmetic-ingredients\/hyaluronic-acid\/#webpage\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/en\/glossary-cosmetic-ingredients\/hyaluronic-acid\/\", \"name\": \"Hyaluronic Acid: Benefits and Molecular Weight\", \"inLanguage\": \"en-US\", \"datePublished\": \"2026-11-02\", \"dateModified\": \"2026-11-02\", \"author\": {\"@type\": \"Person\", \"name\": \"Mohamed El Hjouji\", \"jobTitle\": \"Founder and CEO\", \"worksFor\": {\"@type\": \"Organization\", \"name\": \"Carmel Cosmetics 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In cosmetics, it is mostly used as its sodium salt (sodium hyaluronate), produced mainly by bacterial fermentation. It hydrates the skin surface and improves comfort.\"}}, {\"@type\": \"Question\", \"name\": \"Are hyaluronic acid and sodium hyaluronate the same thing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Almost. Sodium hyaluronate is the sodium salt of hyaluronic acid; it is more stable and easier to formulate. On a label you will read SODIUM HYALURONATE or HYALURONIC ACID, two distinct INCI names in CosIng.\"}}, {\"@type\": \"Question\", \"name\": \"What are the benefits of hyaluronic acid for skin?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The clinical studies cited cover hydration, elasticity and the look of fine lines, with creams or serums applied once or twice a day for 4 to 8 weeks. The effect depends on molecular weight and on the complete formula.\"}}, {\"@type\": \"Question\", \"name\": \"Which molecular weight should you choose?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Fractions of 20 to 300 kDa cross the stratum corneum, those of 1,000 to 1,400 kDa stay at the surface. In a trial at 0.1%, fine lines receded with the 50 and 130 kDa fractions, while all five molecular weights improved hydration. Many formulas combine several molecular weights: the choice is made with the formulator.\"}}, {\"@type\": \"Question\", \"name\": \"Should you apply it in the morning or at night?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Both work. The studies cited applied products twice a day, and there is no restriction on use in the EU.\"}}, {\"@type\": \"Question\", \"name\": \"Can you use hyaluronic acid with vitamin C?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, it is a common pairing in serums. 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i.setAttribute('aria-invalid',!good); if(!good&&ok){i.focus();ok=false}\n    });\n    if(ok)$('#f-ok').hidden=false;\n  });\n  $$('#lead input').forEach(function(i){i.addEventListener('input',function(){i.closest('.f').classList.remove('bad');i.removeAttribute('aria-invalid')})});\n})();\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-5a64b85 e-flex e-con-full lpf-sec e-con e-parent\" data-id=\"5a64b85\" data-element_type=\"container\" data-e-type=\"container\" id=\"consultation\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-b5aebea e-flex e-con-full lpf-card e-con e-child\" data-id=\"b5aebea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1930d6c elementor-widget elementor-widget-html\" data-id=\"1930d6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n#consultation{scroll-margin-top:110px}\nbody .e-con.lpf-sec{background:#edf5f2!important;padding:clamp(48px,6vw,88px) 16px!important;margin:0!important}\nbody .e-con.lpf-card{--bg:#fbfdfc;--paper:#fff;--mint:#edf5f2;--ink:#10292a;--muted:#51686a;--line:#d6e4e0;--teal:#2f7266;--deep:#0f3a35;--f-display:\"Proxima Nova\",system-ui,sans-serif;--f-body:\"Lato\",system-ui,sans-serif;\n --display:block;display:block!important;width:100%;max-width:760px!important;margin:0 auto!important;background:#fff;border-radius:28px;padding:clamp(22px,3vw,40px)!important;box-shadow:0 1px 0 rgb(16 58 53\/.04),0 30px 70px -36px rgb(16 58 53\/.45),0 0 0 1px #d6e4e0;color:var(--ink);font:400 16px\/1.55 var(--f-body)}\nbody .e-con.lpf-card *{box-sizing:border-box}\nbody .e-con.lpf-card>.elementor-element,body .lpf-card .elementor-widget-container,body .lpf-card .wpforms-container,body .lpf-card form,body .lpf-card .wpforms-field,body .lpf-card .choices,body .lpf-card .iti{width:100%!important;max-width:100%!important;min-width:0!important;margin:0!important}\nbody .lpf-card .eael-contact-form,body .lpf-card .eael-wpforms{background:transparent!important;padding:0!important;margin:0!important;max-width:none!important;box-shadow:none!important;border:0!important}\nbody .lpf-card .dv-card-head{display:flex;gap:16px;align-items:center;margin-bottom:clamp(16px,1.8vw,22px)}\nbody .lpf-card .dv-avatar{flex:none;width:64px;height:64px;border-radius:20px;object-fit:cover;object-position:30% 30%}\nbody .lpf-card .dv-card-head h2{margin:0;font:680 clamp(21px,2vw,26px)\/1.15 var(--f-display);letter-spacing:-.025em;color:var(--ink)}\nbody .lpf-card .dv-card-head p{margin:4px 0 0;color:var(--muted);font-size:14.5px;line-height:1.45}\nbody .lpf-card .dv-reassure{display:flex;gap:10px;align-items:flex-start;margin:14px 0 0;font-size:13px;line-height:1.45;color:var(--muted)}\nbody .lpf-card 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7px!important;padding:0!important;text-transform:none!important;letter-spacing:normal!important}\nbody .lpf-card fieldset{border:0!important;padding:0!important;margin:0!important;min-width:0}\nbody .lpf-card .wpforms-label-hide{position:static!important;width:auto!important;height:auto!important;overflow:visible!important;clip:auto!important}\nbody .lpf-card .wpforms-sublabel-hide{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important}\nbody .lpf-card .wpforms-required-label{color:var(--teal)!important}\nbody .lpf-card input[type=text],body .lpf-card input[type=email],body .lpf-card input[type=tel],body .lpf-card input[type=url],body .lpf-card input[type=number],body .lpf-card select,body .lpf-card textarea{width:100%!important;max-width:none!important;font:400 15.5px\/1.4 var(--f-body)!important;color:var(--ink)!important;background:var(--bg)!important;border:1px solid var(--line)!important;border-radius:14px!important;padding:13px 15px!important;height:auto!important;min-height:50px;box-shadow:none!important;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease}\nbody .lpf-card .iti input[type=tel]{padding-left:52px!important}\nbody .lpf-card textarea{min-height:120px;resize:vertical}\nbody .lpf-card input:focus,body .lpf-card select:focus,body .lpf-card textarea:focus{outline:0!important;border-color:var(--teal)!important;background-color:var(--paper)!important;box-shadow:0 0 0 4px rgb(47 114 102\/.14)!important}\nbody .lpf-card ::placeholder{color:#8aa09d;opacity:1}\nbody .lpf-card .wpforms-submit-container{margin-top:6px!important;padding:0!important}\nbody .lpf-card button.wpforms-submit{width:100%!important;display:inline-flex!important;align-items:center;justify-content:center;gap:10px;font:650 16px\/1 var(--f-body)!important;color:#fff!important;background:var(--deep)!important;border:0!important;border-radius:99px!important;padding:19px 26px!important;min-height:58px;cursor:pointer;box-shadow:0 14px 30px -14px rgb(16 58 53\/.7)!important;transition:transform .16s cubic-bezier(.23,1,.32,1),background-color .2s ease}\n@media (hover:hover) and (pointer:fine){body .lpf-card button.wpforms-submit:hover{background:var(--teal)!important}}\nbody .lpf-card button.wpforms-submit:active{transform:scale(.98)}\nbody .lpf-card .wpforms-error,body .lpf-card label.wpforms-error,body .lpf-card em.wpforms-error{display:block;color:#b3261e!important;font-size:12.5px!important;margin-top:5px!important}\nbody .lpf-card input.wpforms-error,body .lpf-card select.wpforms-error,body .lpf-card textarea.wpforms-error{border-color:#d26a5f!important}\nbody .lpf-card .wpforms-confirmation-container-full{background:var(--mint)!important;border:0!important;border-radius:18px!important;color:var(--ink)!important;padding:22px!important}\n@media (max-width:520px){body .lpf-card .wpforms-field-name .wpforms-field-row{grid-template-columns:1fr}}\n<\/style><div class=\"dv-card-head\"><img loading=\"lazy\" class=\"dv-avatar\" src=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/09\/lancer-marque-cosmetique-etape-1-expert-carmel-768x953.webp\" alt=\"Carmel Cosmetics Labs product specialist with a brand founder\" width=\"768\" height=\"953\" loading=\"lazy\" decoding=\"async\" title=\"| Carmel Cosmetics Labs\"><div><h2>Tell us about your project<\/h2><p>A product specialist reviews your request and gets back to you on the channel you prefer.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4a2dc2 dv-form eael-wpforms-labels-yes eael-wpforms-form-button-custom elementor-widget elementor-widget-eael-wpforms\" data-id=\"f4a2dc2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-wpforms.default\">\n\t\t\t\t\t            <div class=\"eael-contact-form eael-wpforms eael-wpforms-align-default\">\n                                <div class=\"wpforms-container wpforms-container-full wpforms-render-modern\" id=\"wpforms-28270\"><form id=\"wpforms-form-28270\" class=\"wpforms-validate wpforms-form wpforms-ajax-form\" data-formid=\"28270\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/en\/wp-json\/wp\/v2\/pages\/54606\" data-token=\"cfaaa6fd9897b7eaae03a324beefe5b0\" data-token-time=\"1793799405\"><div class=\"wpforms-head-container\"><div class=\"wpforms-title\">Lead EN \u2013 Demande de devis<\/div><div class=\"wpforms-description\">Tell us about your project. A product specialist will get back to you shortly.<\/div><\/div><noscript class=\"wpforms-error-noscript\">Please enable JavaScript in your browser to complete this form.<\/noscript><div id=\"wpforms-error-noscript\" style=\"display: none;\">Please enable JavaScript in your browser to complete this form.<\/div><div class=\"wpforms-field-container\"><div id=\"wpforms-28270-field_26-container\" class=\"wpforms-field wpforms-field-html\" data-field-type=\"html\" data-field-id=\"26\"><div id=\"wpforms-28270-field_26\" aria-errormessage=\"wpforms-28270-field_26-error\"><center>CONTACT INFORMATION<\/center><\/div><\/div><div id=\"wpforms-28270-field_8-container\" class=\"wpforms-field wpforms-field-name\" data-field-type=\"name\" data-field-id=\"8\"><fieldset><legend class=\"wpforms-field-label wpforms-label-hide\" aria-hidden=\"false\">Name <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/legend><div class=\"wpforms-field-row wpforms-field-large\"><div class=\"wpforms-field-row-block wpforms-first wpforms-one-half\"><input type=\"text\" id=\"wpforms-28270-field_8\" class=\"wpforms-field-name-first wpforms-field-required\" name=\"wpforms[fields][8][first]\" placeholder=\"First Name\" aria-errormessage=\"wpforms-28270-field_8-error\" required><label for=\"wpforms-28270-field_8\" class=\"wpforms-field-sublabel after wpforms-sublabel-hide\">Pr\u00e9nom<\/label><\/div><div class=\"wpforms-field-row-block wpforms-one-half\"><input type=\"text\" id=\"wpforms-28270-field_8-last\" class=\"wpforms-field-name-last wpforms-field-required\" name=\"wpforms[fields][8][last]\" placeholder=\"Last Name\" aria-errormessage=\"wpforms-28270-field_8-last-error\" required><label for=\"wpforms-28270-field_8-last\" class=\"wpforms-field-sublabel after wpforms-sublabel-hide\">Nom<\/label><\/div><\/div><\/fieldset><\/div><div id=\"wpforms-28270-field_10-container\" class=\"wpforms-field wpforms-field-layout\" data-field-type=\"layout\" data-field-id=\"10\"><div class=\"wpforms-field-layout-columns wpforms-field-layout-preset-50-50\"><div class=\"wpforms-layout-column wpforms-layout-column-50\" ><div id=\"wpforms-28270-field_9-container\" class=\"wpforms-field wpforms-field-email\" data-field-type=\"email\" data-field-id=\"9\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-28270-field_9\" aria-hidden=\"false\">Email <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"email\" id=\"wpforms-28270-field_9\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][9]\" placeholder=\"Email\" spellcheck=\"false\" aria-errormessage=\"wpforms-28270-field_9-error\" required><\/div><div id=\"wpforms-28270-field_39-container\" class=\"wpforms-field wpforms-field-select wpforms-field-select-style-modern\" data-field-type=\"select\" data-field-id=\"39\"><label class=\"wpforms-field-label\" for=\"wpforms-28270-field_39\">Preferred Contact Method<\/label><select id=\"wpforms-28270-field_39\" class=\"wpforms-field-medium choicesjs-select\" data-size-class=\"wpforms-field-row wpforms-field-medium\" data-search-enabled=\"\" name=\"wpforms[fields][39]\"><option value=\"\" class=\"placeholder\" disabled  selected='selected'>Please select your preferred method of contact<\/option><option value=\"WhatsApp\"  class=\"choice-1 depth-1\"  >WhatsApp<\/option><option value=\"Email\"  class=\"choice-2 depth-1\"  >Email<\/option><option value=\"Call only\"  class=\"choice-3 depth-1\"  >Call only<\/option><\/select><\/div><\/div><div class=\"wpforms-layout-column wpforms-layout-column-50\" ><div id=\"wpforms-28270-field_11-container\" class=\"wpforms-field wpforms-field-phone\" data-field-type=\"phone\" data-field-id=\"11\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-28270-field_11\" aria-hidden=\"false\">Phone <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"tel\" id=\"wpforms-28270-field_11\" class=\"wpforms-field-medium wpforms-field-required wpforms-smart-phone-field\" data-rule-smart-phone-field=\"true\" name=\"wpforms[fields][11]\" placeholder=\"Phone\" aria-label=\"Phone\" aria-errormessage=\"wpforms-28270-field_11-error\" required><\/div><div id=\"wpforms-28270-field_13-container\" class=\"wpforms-field wpforms-field-text\" data-field-type=\"text\" data-field-id=\"13\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-28270-field_13\" aria-hidden=\"false\">Company or brand name \/ website<\/label><input type=\"text\" id=\"wpforms-28270-field_13\" class=\"wpforms-field-medium\" name=\"wpforms[fields][13]\" placeholder=\"Company or brand name \/ website\" aria-errormessage=\"wpforms-28270-field_13-error\" ><\/div><\/div><\/div><\/div><div id=\"wpforms-28270-field_27-container\" class=\"wpforms-field wpforms-field-html\" data-field-type=\"html\" data-field-id=\"27\"><div id=\"wpforms-28270-field_27\" aria-errormessage=\"wpforms-28270-field_27-error\"><center>PROJECT INFORMATION<\/center><\/div><\/div><div id=\"wpforms-28270-field_35-container\" class=\"wpforms-field wpforms-field-checkbox wpforms-list-2-columns\" data-field-type=\"checkbox\" data-field-id=\"35\"><fieldset><legend class=\"wpforms-field-label\">Which cosmetics category interests you most? <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/legend><ul id=\"wpforms-28270-field_35\" class=\"wpforms-field-required\"><li class=\"choice-1 depth-1\"><input type=\"checkbox\" id=\"wpforms-28270-field_35_1\" name=\"wpforms[fields][35][]\" value=\"Face care Products\" aria-errormessage=\"wpforms-28270-field_35_1-error\" required ><label class=\"wpforms-field-label-inline\" for=\"wpforms-28270-field_35_1\">Face care Products<\/label><\/li><li class=\"choice-2 depth-1\"><input type=\"checkbox\" id=\"wpforms-28270-field_35_2\" name=\"wpforms[fields][35][]\" value=\"Haircare Products\" aria-errormessage=\"wpforms-28270-field_35_2-error\" required ><label class=\"wpforms-field-label-inline\" for=\"wpforms-28270-field_35_2\">Haircare Products<\/label><\/li><li class=\"choice-3 depth-1\"><input type=\"checkbox\" id=\"wpforms-28270-field_35_3\" name=\"wpforms[fields][35][]\" value=\"Bodycare Products\" aria-errormessage=\"wpforms-28270-field_35_3-error\" required ><label class=\"wpforms-field-label-inline\" for=\"wpforms-28270-field_35_3\">Bodycare Products<\/label><\/li><li class=\"choice-4 depth-1\"><input type=\"checkbox\" id=\"wpforms-28270-field_35_4\" name=\"wpforms[fields][35][]\" value=\"Lipcare Products\" aria-errormessage=\"wpforms-28270-field_35_4-error\" required ><label class=\"wpforms-field-label-inline\" for=\"wpforms-28270-field_35_4\">Lipcare Products<\/label><\/li><li class=\"choice-5 depth-1\"><input type=\"checkbox\" id=\"wpforms-28270-field_35_5\" name=\"wpforms[fields][35][]\" value=\"Men&#039;s grooming Products\" aria-errormessage=\"wpforms-28270-field_35_5-error\" required ><label class=\"wpforms-field-label-inline\" for=\"wpforms-28270-field_35_5\">Men's grooming Products<\/label><\/li><li class=\"choice-6 depth-1\"><input type=\"checkbox\" id=\"wpforms-28270-field_35_6\" name=\"wpforms[fields][35][]\" value=\"Niche Products\" aria-errormessage=\"wpforms-28270-field_35_6-error\" required ><label class=\"wpforms-field-label-inline\" for=\"wpforms-28270-field_35_6\">Niche Products<\/label><\/li><li class=\"choice-7 depth-1\"><input type=\"checkbox\" id=\"wpforms-28270-field_35_7\" name=\"wpforms[fields][35][]\" value=\"Intimate Products\" aria-errormessage=\"wpforms-28270-field_35_7-error\" required ><label class=\"wpforms-field-label-inline\" for=\"wpforms-28270-field_35_7\">Intimate Products<\/label><\/li><li class=\"choice-8 depth-1\"><input type=\"checkbox\" id=\"wpforms-28270-field_35_8\" name=\"wpforms[fields][35][]\" value=\"Others\" aria-errormessage=\"wpforms-28270-field_35_8-error\" required ><label class=\"wpforms-field-label-inline\" for=\"wpforms-28270-field_35_8\">Others<\/label><\/li><\/ul><\/fieldset><\/div><div id=\"wpforms-28270-field_30-container\" class=\"wpforms-field wpforms-field-select wpforms-field-select-style-modern\" data-field-type=\"select\" data-field-id=\"30\"><label class=\"wpforms-field-label\" for=\"wpforms-28270-field_30\">What would be the quantity of your order per product? <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><select id=\"wpforms-28270-field_30\" class=\"wpforms-field-large wpforms-field-required choicesjs-select\" data-size-class=\"wpforms-field-row wpforms-field-large\" data-search-enabled=\"\" name=\"wpforms[fields][30]\" required=\"required\"><option value=\"\" class=\"placeholder\" disabled  selected='selected'><\/option><option value=\"less than 1000 units\"  class=\"choice-1 depth-1\"  >less than 1000 units<\/option><option value=\"1000 - 5000 units\"  class=\"choice-3 depth-1\"  >1000 - 5000 units<\/option><option value=\"5000 - 10000 units\"  class=\"choice-6 depth-1\"  >5000 - 10000 units<\/option><option value=\"10000 - 50000 units\"  class=\"choice-7 depth-1\"  >10000 - 50000 units<\/option><option value=\"more than 50000 units\"  class=\"choice-4 depth-1\"  >more than 50000 units<\/option><option value=\"Not sure yet\"  class=\"choice-8 depth-1\"  >Not sure yet<\/option><\/select><\/div><div id=\"wpforms-28270-field_22-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-type=\"textarea\" data-field-id=\"22\"><label class=\"wpforms-field-label\" for=\"wpforms-28270-field_22\">Please describe your project?<\/label><textarea id=\"wpforms-28270-field_22\" class=\"wpforms-field-medium\" name=\"wpforms[fields][22]\" placeholder=\"Your products and objectives? Detailed cosmetic product specifications? A link to download your reference files or images? Or anything else that might help us better understand your project.\" aria-errormessage=\"wpforms-28270-field_22-error\" ><\/textarea><\/div><div id=\"wpforms-28270-field_24-container\" class=\"wpforms-field wpforms-field-content\" data-field-type=\"content\" data-field-id=\"24\"><div id=\"wpforms-28270-field_24\" class=\"wpforms-field-large wpforms-field-row\" aria-errormessage=\"wpforms-28270-field_24-error\"><p>By submitting this form, you agree to our terms of service and privacy policy.<\/p>\n<div class=\"wpforms-field-content-display-frontend-clear\"><\/div><\/div><\/div><div id=\"wpforms-28270-field_52-container\" class=\"wpforms-field wpforms-field-hidden ccl-utm_source\" data-field-type=\"hidden\" data-field-id=\"52\"><input type=\"hidden\" id=\"wpforms-28270-field_52\" name=\"wpforms[fields][52]\"><\/div><div id=\"wpforms-28270-field_53-container\" class=\"wpforms-field wpforms-field-hidden ccl-utm_medium\" data-field-type=\"hidden\" data-field-id=\"53\"><input type=\"hidden\" id=\"wpforms-28270-field_53\" name=\"wpforms[fields][53]\"><\/div><div id=\"wpforms-28270-field_54-container\" class=\"wpforms-field wpforms-field-hidden ccl-utm_campaign\" data-field-type=\"hidden\" data-field-id=\"54\"><input type=\"hidden\" id=\"wpforms-28270-field_54\" name=\"wpforms[fields][54]\"><\/div><div id=\"wpforms-28270-field_55-container\" class=\"wpforms-field wpforms-field-hidden ccl-utm_term\" data-field-type=\"hidden\" data-field-id=\"55\"><input type=\"hidden\" id=\"wpforms-28270-field_55\" name=\"wpforms[fields][55]\"><\/div><div id=\"wpforms-28270-field_56-container\" class=\"wpforms-field wpforms-field-hidden ccl-utm_content\" data-field-type=\"hidden\" data-field-id=\"56\"><input type=\"hidden\" id=\"wpforms-28270-field_56\" name=\"wpforms[fields][56]\"><\/div><div id=\"wpforms-28270-field_57-container\" class=\"wpforms-field wpforms-field-hidden ccl-gclid\" data-field-type=\"hidden\" data-field-id=\"57\"><input type=\"hidden\" 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