{"id":62008,"date":"2026-11-02T21:20:08","date_gmt":"2026-11-02T21:20:08","guid":{"rendered":"https:\/\/carmelcosmeticslabs.com\/?page_id=62008"},"modified":"2026-11-10T09:23:00","modified_gmt":"2026-11-10T09:23:00","slug":"niacinamida","status":"publish","type":"page","link":"https:\/\/carmelcosmeticslabs.com\/pt-pt\/glossario-ingredientes-cosmeticos\/niacinamida\/","title":{"rendered":"Niacinamida"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"62008\" class=\"elementor elementor-62008 elementor-54056 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-c49114c e-flex e-con-full e-con e-parent\" data-id=\"c49114c\" data-element_type=\"container\" data-e-type=\"container\" id=\"ing-niacinamide\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b1b373 elementor-widget elementor-widget-html\" 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svg{width:20px;height:20px;flex:none;color:var(--deep-muted)}\n@media (max-width:900px){.ig .c-grid{grid-template-columns:1fr;gap:32px}}\n@media (max-width:560px){.ig form.lead{grid-template-columns:1fr;padding:20px}}\n@media (prefers-reduced-motion:reduce){.ig *,.ig *::details-content,.ig .pop,.ig .scrim,.ig .fab{transition:none!important}}\n.ig .hero h1.h1-long{font-size:clamp(38px,4.6vw,60px);line-height:1.02}\n.ig .pins-list{display:none;list-style:none;margin:0 0 20px;padding:0;order:-1}\n.ig .pins-list li{display:flex;gap:12px;align-items:baseline;margin-bottom:10px;font-size:14px;line-height:1.4;color:var(--ink-2)}\n.ig .pins-list strong{font:600 22px\/1 var(--f-display);color:var(--teal-strong);min-width:72px}\n.ig .scale.dense{display:flex;flex-direction:column;padding-top:0}\n.ig .scale.dense .pins-list{display:block}\n.ig .scale.dense .track .pin{display:none}\n@media (max-width:560px){.ig .scale{display:flex;flex-direction:column;padding-top:0}.ig .pins-list{display:block}.ig .track .pin{display:none}}\n<\/style>\n<div class=\"ig\" data-ing=\"niacinamide\" lang=\"pt\" data-copy=\"Copiar\" data-copied=\"Copiado\">\n<nav class=\"crumbs wrap\" aria-label=\"Caminho de navega\u00e7\u00e3o\"><ol>\n  <li><a href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/\">In\u00edcio<\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/glossario-ingredientes-cosmeticos\/\">Gloss\u00e1rio de ingredientes<\/a><\/li><li aria-current=\"page\">Niacinamida<\/li><\/ol><\/nav>\n<header class=\"wrap hero\" id=\"top\">\n  <div class=\"hero-copy\">\n    <h1 class=\"h1-long\">Niacinamida (vitamina B3)<\/h1>\n    <p class=\"brief\">A niacinamida, ou nicotinamida, \u00e9 a forma amida da vitamina B3. Sol\u00favel em \u00e1gua e bem tolerada, \u00e9 estudada em cosm\u00e9tica pelo seu apoio \u00e0 barreira cut\u00e2nea<a class=\"ref\" href=\"#src-1\">1<\/a>, pela uniformiza\u00e7\u00e3o do tom da pele<a class=\"ref\" href=\"#src-2\">2<\/a><a class=\"ref\" href=\"#src-3\">3<\/a> e pela redu\u00e7\u00e3o do brilho excessivo<a class=\"ref\" href=\"#src-4\">4<\/a>, geralmente em concentra\u00e7\u00f5es de 2 a 5% nos ensaios cl\u00ednicos.<\/p>\n    <div class=\"byline\"><span class=\"avatar\" aria-hidden=\"true\">ME<\/span>\n      <span><strong>Mohamed El Hjouji<\/strong>Fundador e diretor executivo \u00b7 Atualizado <time datetime=\"2026-11-02\">2 de novembro de 2026<\/time> \u00b7 Tempo de leitura 9 min<\/span><\/div>\n    <div class=\"actions\">\n      <a class=\"btn\" href=\"#consultation\">Criar um produto com niacinamida <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\">Consultar os estudos<\/a>\n    <\/div>\n  <\/div>\n  <figure class=\"hero-photo\"><img fetchpriority=\"high\" src=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/niacinamide-ingredient-cosmetique-carmel.webp\" srcset=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/niacinamide-ingredient-cosmetique-carmel-300x224.webp 300w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/niacinamide-ingredient-cosmetique-carmel-441x329.webp 441w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/niacinamide-ingredient-cosmetique-carmel-768x574.webp 768w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/niacinamide-ingredient-cosmetique-carmel-990x740.webp 990w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/niacinamide-ingredient-cosmetique-carmel-1024x765.webp 1024w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/niacinamide-ingredient-cosmetique-carmel.webp 1400w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/niacinamide-ingredient-cosmetique-carmel.webp 1400w\" sizes=\"(max-width:900px) 92vw, 46vw\" width=\"1400\" height=\"1046\" alt=\"Cristais de niacinamida em forma de agulha, vistos em macro sobre uma superf\u00edcie cer\u00e2mica verde-s\u00e1lvia\" 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=\"Nesta p\u00e1gina\"><ul><li><a href=\"#identite\">Identidade<\/a><\/li><li><a href=\"#recherche\">Investiga\u00e7\u00e3o<\/a><\/li><li><a href=\"#concentrations\">Concentra\u00e7\u00f5es<\/a><\/li><li><a href=\"#produits\">Produtos<\/a><\/li><li><a href=\"#comparatif\">Compara\u00e7\u00e3o<\/a><\/li><li><a href=\"#faq\">Perguntas<\/a><\/li><li><a href=\"#plus\">Leituras<\/a><\/li><li><a href=\"#sources\">Fontes<\/a><\/li><\/ul><\/nav>\n  <a class=\"btn sm\" href=\"#consultation\" tabindex=\"-1\">Criar o meu produto <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\">Niacinamida em resumo<\/h2>\n  <p class=\"lede\">Entrada do nosso <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/glossario-ingredientes-cosmeticos\/\">gloss\u00e1rio de ingredientes cosm\u00e9ticos<\/a>. Dados regulamentares da base CosIng da Comiss\u00e3o Europeia<a class=\"ref\" href=\"#src-5\">5<\/a>; seguran\u00e7a segundo o painel de especialistas CIR<a class=\"ref\" href=\"#src-6\">6<\/a>. Copie os identificadores com um clique para a sua documenta\u00e7\u00e3o.<\/p><\/div>\n  <dl class=\"spec\"><div><dt>Nome INCI<\/dt><dd><span class=\"\">NIACINAMIDE<\/span><button class=\"copy\" type=\"button\" data-copy=\"NIACINAMIDE\" aria-label=\"Copiar: Nome INCI\"><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>Copiar<\/button><\/dd><\/div><div><dt>Outras designa\u00e7\u00f5es<\/dt><dd>Nicotinamida<small>Vitamina B3 (forma amida), 3-piridinacarboxamida<\/small><\/dd><\/div><div><dt>N\u00famero CAS<\/dt><dd><span class=\"num\">98-92-0<\/span><button class=\"copy\" type=\"button\" data-copy=\"98-92-0\" aria-label=\"Copiar: N\u00famero CAS\"><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>Copiar<\/button><\/dd><\/div><div><dt>N\u00famero CE<\/dt><dd><span class=\"num\">202-713-4<\/span><button class=\"copy\" type=\"button\" data-copy=\"202-713-4\" aria-label=\"Copiar: N\u00famero CE\"><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>Copiar<\/button><\/dd><\/div><div><dt>F\u00f3rmula<\/dt><dd class=\"num\">C\u2086H\u2086N\u2082O<small>Massa molar 122.12 g\/mol<\/small><\/dd><\/div><div><dt>Fun\u00e7\u00e3o CosIng<\/dt><dd>Alisante<small>Designa\u00e7\u00e3o da fun\u00e7\u00e3o na base europeia CosIng<\/small><\/dd><\/div><div><dt>Aspeto<\/dt><dd>P\u00f3 cristalino branco<small>Muito sol\u00favel em \u00e1gua, incorpora-se na fase aquosa<\/small><\/dd><\/div><div><dt>Estatuto na UE<\/dt><dd>Sem restri\u00e7\u00f5es<small>N\u00e3o consta dos anexos do Regulamento (CE) 1223\/2009<\/small><\/dd><\/div><div><dt>Alerg\u00e9nio a declarar<\/dt><dd>N\u00e3o<\/dd><\/div><div><dt>Seguran\u00e7a<\/dt><dd>Considerada segura em cosm\u00e9tica<small>Conclus\u00e3o do painel CIR nas condi\u00e7\u00f5es de utiliza\u00e7\u00e3o<a class=\"ref\" href=\"#src-6\">6<\/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\">O que diz a investiga\u00e7\u00e3o<\/h2>\n  <p class=\"lede\">Cada resultado apresenta o protocolo e o n\u00edvel de evid\u00eancia. Quanto maior for o n\u00edvel, mais aplic\u00e1vel ser\u00e1 o resultado a uma f\u00f3rmula acabada.<\/p><\/div><\/div>\n  <div class=\"r-tools\"><div class=\"seg\" role=\"group\" aria-label=\"Filtrar por \u00e1rea\" id=\"rfilter\"><button type=\"button\" aria-pressed=\"true\" data-d=\"all\">Todos <span>9<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"visage\">Rosto <span>4<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"corps\">Corpo <span>1<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"cheveux\">Cabelo <span>1<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"derm\">Dermatologistas <span>3<\/span><\/button><\/div><div class=\"legend\" aria-label=\"N\u00edveis de evid\u00eancia\"><span class=\"lvl\"><i class=\"dot c\"><\/i>Ensaio cl\u00ednico<\/span><span class=\"lvl\"><i class=\"dot r\"><\/i>Revis\u00e3o ou consenso<\/span><span class=\"lvl\"><i class=\"dot v\"><\/i>Laborat\u00f3rio<\/span><\/div><\/div>\n  <div class=\"domain\" data-d=\"visage\"><h3>Pele do rosto<span>Cuidados da pele<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Sinais vis\u00edveis de envelhecimento e tom da pele mais uniforme<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Ensaio cl\u00ednico<\/span><\/div><div class=\"meta\"><span>5%<\/span><span>12 semanas<\/span><span>50 mulheres<\/span><span>Dupla oculta\u00e7\u00e3o, compara\u00e7\u00e3o entre metades do rosto<\/span><\/div><p>Menos r\u00eddulas e manchas, menos vermelhid\u00e3o difusa e tom amarelado, e maior elasticidade em compara\u00e7\u00e3o com o placebo<a class=\"ref\" href=\"#src-2\">2<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Manchas pigmentares menos vis\u00edveis em 4 semanas<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Ensaio cl\u00ednico<\/span><\/div><div class=\"meta\"><span>5% e 2% com protetor solar<\/span><span>4 semanas<\/span><span>18 e 120 volunt\u00e1rios<\/span><\/div><p>Redu\u00e7\u00e3o da hiperpigmenta\u00e7\u00e3o em dois ensaios realizados no Jap\u00e3o. Em laborat\u00f3rio, a niacinamida reduziu entre 35 e 68% a transfer\u00eancia de melanossomas para as c\u00e9lulas da superf\u00edcie<a class=\"ref\" href=\"#src-3\">3<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Pele com menos brilho excessivo<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Ensaio cl\u00ednico<\/span><\/div><div class=\"meta\"><span>2%<\/span><span>4 a 6 semanas<\/span><span>100 + 30 volunt\u00e1rios<\/span><span>Compara\u00e7\u00e3o com placebo<\/span><\/div><p>Nos volunt\u00e1rios japoneses, a taxa de excre\u00e7\u00e3o de sebo diminuiu a partir da semana 2. Nos volunt\u00e1rios europeus, o efeito incidiu sobre o sebo \u00e0 superf\u00edcie e n\u00e3o sobre a excre\u00e7\u00e3o: o resultado depende das peles estudadas<a class=\"ref\" href=\"#src-4\">4<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Barreira cut\u00e2nea refor\u00e7ada<\/h4><span class=\"lvl\"><i class=\"dot v\"><\/i>Laborat\u00f3rio<\/span><\/div><div class=\"meta\"><span>Queratin\u00f3citos em cultura<\/span><span>Aplica\u00e7\u00e3o na pele<\/span><\/div><p>A niacinamida multiplicou por 4 a 5.5 a s\u00edntese de ceramidas, l\u00edpidos essenciais da barreira cut\u00e2nea. Aplicada na pele, aumentou as ceramidas da camada c\u00f3rnea e reduziu a perda de \u00e1gua<a class=\"ref\" href=\"#src-1\">1<\/a>.<\/p><\/article><\/div><\/div><div class=\"domain\" data-d=\"corps\"><h3>Corpo<span>Cuidados corporais<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Maior conforto da pele seca do corpo<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Ensaio cl\u00ednico<\/span><\/div><div class=\"meta\"><span>Leite corporal com niacinamida e glicerina<\/span><span>35 dias<\/span><span>63 e 58 mulheres<\/span><span>Aleatorizado<\/span><\/div><p>Em compara\u00e7\u00e3o com seis outros leites corporais, as duas f\u00f3rmulas com niacinamida e glicerina proporcionaram a maior melhoria da secura vis\u00edvel, da hidrata\u00e7\u00e3o e da perda de \u00e1gua da pele<a class=\"ref\" href=\"#src-8\">8<\/a>.<\/p><\/article><\/div><\/div><div class=\"domain\" data-d=\"cheveux\"><h3>Couro cabeludo e cabelo<span>Cuidados capilares<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Couro cabeludo em melhor estado e menor queda de cabelo<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Ensaio cl\u00ednico<\/span><\/div><div class=\"meta\"><span>Champ\u00f4 e cuidado sem enxaguamento<\/span><span>24 semanas<\/span><span>Dupla oculta\u00e7\u00e3o, compara\u00e7\u00e3o com placebo<\/span><\/div><p>A combina\u00e7\u00e3o de niacinamida, pantenol, cafe\u00edna, piroctona olamina e zinco melhorou o estado do couro cabeludo e reduziu a queda de cabelo. O efeito da niacinamida isoladamente n\u00e3o foi avaliado: a evid\u00eancia relativa ao ativo por si s\u00f3 continua a ser limitada<a class=\"ref\" href=\"#src-9\">9<\/a>.<\/p><\/article><\/div><\/div><div class=\"domain\" data-d=\"derm\"><h3>A perspetiva dos dermatologistas<span>Dermatologia<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Recomendada para a vermelhid\u00e3o e as manchas<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Consenso de especialistas<\/span><\/div><div class=\"meta\"><span>Consenso Delphi de 2025<\/span><span>62 dermatologistas<\/span><span>43 centros<\/span><\/div><p>A niacinamida est\u00e1 entre os 23 ingredientes cosm\u00e9ticos recomendados pelo painel para a vermelhid\u00e3o e as manchas castanhas<a class=\"ref\" href=\"#src-10\">10<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Um precursor do NAD+, essencial \u00e0 energia celular<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Revis\u00e3o<\/span><\/div><div class=\"meta\"><span>3 revis\u00f5es da literatura<\/span><span>2014 a 2024<\/span><\/div><p>As revis\u00f5es descrevem a niacinamida como um precursor do NAD+, uma coenzima do metabolismo energ\u00e9tico e da defesa antioxidante das c\u00e9lulas da pele. Isto explica a diversidade dos efeitos observados<a class=\"ref\" href=\"#src-11\">11<\/a><a class=\"ref\" href=\"#src-12\">12<\/a><a class=\"ref\" href=\"#src-13\">13<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Penetra\u00e7\u00e3o cut\u00e2nea e veicula\u00e7\u00e3o<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Revis\u00e3o<\/span><\/div><div class=\"meta\"><span>Revis\u00e3o de 2024<\/span><\/div><p>A niacinamida \u00e9 uma pequena mol\u00e9cula hidrossol\u00favel que atravessa a camada c\u00f3rnea. Esta revis\u00e3o analisa as estrat\u00e9gias de formula\u00e7\u00e3o que melhoram a sua difus\u00e3o na pele<a class=\"ref\" href=\"#src-7\">7<\/a>.<\/p><\/article><\/div><\/div>\n  <p class=\"frame\">Esta ficha resume a literatura publicada sobre um ingrediente cosm\u00e9tico. N\u00e3o descreve o efeito de um produto acabado, que depende da sua f\u00f3rmula, nem substitui aconselhamento m\u00e9dico. V\u00e1rios dos ensaios cl\u00ednicos citados foram realizados ou financiados por empresas de cosm\u00e9tica, conforme indicado nas fontes.<\/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\">Concentra\u00e7\u00f5es utilizadas nos estudos<\/h2><p class=\"lede\">Os ensaios cl\u00ednicos citados avaliam a niacinamida em concentra\u00e7\u00f5es entre 2 e 5%. A concentra\u00e7\u00e3o final de uma f\u00f3rmula \u00e9 definida com o formulador, de acordo com o efeito pretendido, a forma gal\u00e9nica e a toler\u00e2ncia desejada.<\/p><\/div>\n  <div class=\"scale\" role=\"img\" aria-label=\"Escala de 0 a 10%: ensaios a 2% (sebo, tom da pele com protetor solar) e a 5% (sinais de envelhecimento, manchas)\"><div class=\"track\"><div class=\"band\" style=\"left:20%;width:30%\"><\/div>\n  <div class=\"pin\" style=\"left:20%\"><strong class=\"num\">2%<\/strong><span>Sebo<a class=\"ref\" href=\"#src-4\">4<\/a>, tom da pele com protetor solar<a class=\"ref\" href=\"#src-3\">3<\/a><\/span><\/div><div class=\"pin\" style=\"left:50%\"><strong class=\"num\">5%<\/strong><span>Sinais de envelhecimento<a class=\"ref\" href=\"#src-2\">2<\/a>, manchas<a class=\"ref\" href=\"#src-3\">3<\/a><\/span><\/div><div class=\"ticks\"><span class=\"tick num\" style=\"left:0%\">0%<\/span><span class=\"tick num\" style=\"left:20%\">2<\/span><span class=\"tick num\" style=\"left:40%\">4<\/span><span class=\"tick num\" style=\"left:60%\">6<\/span><span class=\"tick num\" style=\"left:80%\">8<\/span><span class=\"tick num\" style=\"left:100%\">10%<\/span><\/div><\/div>\n  <ul class=\"pins-list\" aria-hidden=\"true\"><li><strong class=\"num\">2%<\/strong><span>Sebo<a class=\"ref\" href=\"#src-4\">4<\/a>, tom da pele com protetor solar<a class=\"ref\" href=\"#src-3\">3<\/a><\/span><\/li><li><strong class=\"num\">5%<\/strong><span>Sinais de envelhecimento<a class=\"ref\" href=\"#src-2\">2<\/a>, manchas<a class=\"ref\" href=\"#src-3\">3<\/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\">Que produtos cont\u00eam niacinamida?<\/h2>\n  <p class=\"lede\">O nosso <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/catalogo-de-cosmeticos-personalizados\/\">cat\u00e1logo de marca branca<\/a> inclui 59 f\u00f3rmulas com niacinamida: \u00e9 o ativo principal em 18 delas e um ingrediente complementar nas restantes. Todas as categorias podem ser personalizadas (f\u00f3rmula, fragr\u00e2ncia, embalagem).<\/p><\/div>\n  <div class=\"seg p-tabs\" role=\"tablist\" aria-label=\"\u00c1rea\" id=\"ptabs\"><button type=\"button\" role=\"tab\" aria-selected=\"true\" aria-controls=\"pc-visage\" data-p=\"visage\">Rosto <span>34<\/span><\/button><button type=\"button\" role=\"tab\" aria-selected=\"false\" aria-controls=\"pc-corps\" data-p=\"corps\">Corpo <span>13<\/span><\/button><button type=\"button\" role=\"tab\" aria-selected=\"false\" aria-controls=\"pc-cheveux\" data-p=\"cheveux\">Cabelo <span>12<\/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\">34<\/span>Rosto<\/h3><p>Ativo principal em s\u00e9runs e t\u00f3nicos; apoio \u00e0 barreira cut\u00e2nea em produtos de limpeza, m\u00e1scaras e cremes.<\/p><ul><li><a href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/catalogo-de-cosmeticos-personalizados\/limpeza-facial-marca-branca\/\"><span>Produtos de limpeza facial<\/span><span class=\"n\">8<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/seruns-rosto-marca-branca\/\"><span>S\u00e9runs de rosto<\/span><span class=\"n\">8<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/tonicos-faciais-marca-branca\/\"><span>T\u00f3nicos<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/mascaras-faciais-marca-branca\/\"><span>M\u00e1scaras faciais<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/cremes-rosto-marca-branca\/\"><span>Cremes de rosto<\/span><span class=\"n\">4<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/esfoliantes-faciais-marca-branca\/\"><span>Esfoliantes faciais<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/contorno-olhos-cuidados-pestanas-marca-branca\/\"><span>Cuidados do contorno dos olhos<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/seruns-rosto-marca-branca\/serum-niacinamida-marca-branca\/\"><span>S\u00e9rum de niacinamida<small>Ativo principal<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/tonicos-faciais-marca-branca\/tonico-niacinamida-marca-branca\/\"><span>T\u00f3nico de niacinamida<small>Ativo principal<\/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\">13<\/span>Corpo<\/h3><p>Conforto da pele seca em leites corporais e cremes de limpeza; tamb\u00e9m presente nos cuidados solares e \u00edntimos.<\/p><ul><li><a href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/catalogo-de-cosmeticos-personalizados\/geis-banho-sabonetes-marca-branca\/\"><span>G\u00e9is de duche e sabonetes<\/span><span class=\"n\">4<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/cosmetica-masculina-marca-branca-barbear-barba\/\"><span>Cuidados masculinos<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/esfoliantes-corporais-marca-branca\/\"><span>Esfoliantes corporais<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/protetores-solares-pos-solares-marca-branca\/\"><span>Protetores solares e cuidados p\u00f3s-solares<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/cosmetica-bebe-marca-branca-cuidados-mama\/\"><span>Cuidados maternos<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/gel-intimo-marca-branca-cuidados-intimos\/\"><span>Cuidados \u00edntimos<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/cremes-leites-corporais-marca-branca\/\"><span>Cremes e lo\u00e7\u00f5es corporais<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/cremes-leites-corporais-marca-branca\/leite-corporal-niacinamida-alecrim-marca-branca\/\"><span>Leite corporal de niacinamida e alecrim<small>Ativo principal<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/geis-banho-sabonetes-marca-branca\/gel-banho-niacinamida-argao-marca-branca\/\"><span>Gel de banho de niacinamida e arg\u00e3o<small>Ativo principal<\/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\">12<\/span>Cabelo<\/h3><p>Cuidado do couro cabeludo em s\u00e9runs, sprays e esfoliantes; ativo complementar em champ\u00f4s e amaciadores.<\/p><ul><li><a href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/catalogo-de-cosmeticos-personalizados\/seruns-sprays-capilares-marca-branca\/\"><span>S\u00e9runs e sprays capilares<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/fabricante-champos-amaciadores-marca-branca\/\"><span>Champ\u00f4s e amaciadores<\/span><span class=\"n\">4<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/esfoliantes-couro-cabeludo-marca-branca\/\"><span>Esfoliantes do couro cabeludo<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/leave-in-cremes-pentear-marca-branca\/\"><span>Cremes sem enxaguamento e de pentear<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/mascaras-tratamentos-capilares-marca-branca\/\"><span>M\u00e1scaras capilares<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/seruns-sprays-capilares-marca-branca\/spray-antiqueda-niacinamida-marca-branca\/\"><span>Spray antiqueda com niacinamida<small>Ativo principal<\/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\/pt-pt\/catalogo-de-cosmeticos-personalizados\/mascaras-tratamentos-capilares-marca-branca\/mascara-cabelo-ondulado-marca-branca\/\"><span>M\u00e1scara para cabelo ondulado<small>Ativo principal<\/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>Nas nossas f\u00f3rmulas, este ingrediente \u00e9 mais frequentemente combinado com<\/p><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/glossario-ingredientes-cosmeticos\/pantenol\/\">Pantenol <span class=\"num\">40<\/span><\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/glossario-ingredientes-cosmeticos\/acido-hialuronico\/\">\u00c1cido hialur\u00f3nico <span class=\"num\">19<\/span><\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/glossario-ingredientes-cosmeticos\/vitamina-e\/\">Vitamina E <span class=\"num\">17<\/span><\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/glossario-ingredientes-cosmeticos\/aloe-vera\/\">Aloe vera <span class=\"num\">15<\/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\">Niacinamida, vitamina C, retinol ou \u00e1cido hialur\u00f3nico?<\/h2><p class=\"lede\">Quatro ativos frequentemente comparados ao escolher o ingrediente principal de uma gama. S\u00e3o compat\u00edveis entre si e combinam-se frequentemente na mesma rotina.<\/p>\n  <div class=\"seg c-pick\" role=\"group\" aria-label=\"Comparar com\" id=\"cpick\"><button type=\"button\" aria-pressed=\"true\" data-c=\"3\">Vitamina C<\/button><button type=\"button\" aria-pressed=\"false\" data-c=\"4\">Retinol<\/button><button type=\"button\" aria-pressed=\"false\" data-c=\"5\">\u00c1cido hialur\u00f3nico<\/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\">Niacinamida<\/th><th scope=\"col\">Vitamina C<\/th><th scope=\"col\">Retinol<\/th><th scope=\"col\">\u00c1cido hialur\u00f3nico<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Fun\u00e7\u00e3o principal<\/th><td>Barreira cut\u00e2nea, tom da pele, brilho excessivo<\/td><td>Luminosidade, prote\u00e7\u00e3o antioxidante<\/td><td>Textura da pele, r\u00eddulas<\/td><td>Hidrata\u00e7\u00e3o superficial<\/td><\/tr><tr><th scope=\"row\">Quando utilizar<\/th><td>De manh\u00e3 e \u00e0 noite<\/td><td>Frequentemente de manh\u00e3<\/td><td>\u00c0 noite<\/td><td>De manh\u00e3 e \u00e0 noite<\/td><\/tr><tr><th scope=\"row\">Na f\u00f3rmula<\/th><td>Est\u00e1vel, f\u00e1cil de incorporar na fase aquosa<\/td><td>Oxida em contacto com o ar e a luz, requer embalagem protetora<\/td><td>Sens\u00edvel \u00e0 luz e \u00e0 oxida\u00e7\u00e3o<\/td><td>Est\u00e1vel, o peso molecular altera a sensa\u00e7\u00e3o na pele<\/td><\/tr><tr><th scope=\"row\">Regulamenta\u00e7\u00e3o da UE<\/th><td>Sem restri\u00e7\u00f5es<a class=\"ref\" href=\"#src-5\">5<\/a><\/td><td>Sem restri\u00e7\u00f5es para o \u00e1cido asc\u00f3rbico<\/td><td>Concentra\u00e7\u00e3o limitada desde o Regulamento (UE) 2024\/996<a class=\"ref\" href=\"#src-14\">14<\/a><\/td><td>Sem restri\u00e7\u00f5es<\/td><\/tr><tr><th scope=\"row\">A quem se destina<\/th><td>P\u00fablico em geral, incluindo peles sens\u00edveis<\/td><td>Pele ba\u00e7a<\/td><td>Utilizadores experientes, introdu\u00e7\u00e3o gradual<\/td><td>Todos os tipos de pele<\/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\">Perguntas frequentes sobre niacinamida<\/h2><div class=\"faq\"><details open><summary>O que \u00e9 a niacinamida?<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\">\u00c9 a forma amida da vitamina B3, um p\u00f3 branco sol\u00favel em \u00e1gua. Em cosm\u00e9tica, utiliza-se para apoiar a barreira cut\u00e2nea, uniformizar o tom da pele e reduzir o brilho excessivo. N\u00e3o \u00e9 um \u00e1cido: a designa\u00e7\u00e3o \u00ab\u00e1cido niacinamida\u00bb resulta de uma confus\u00e3o com o \u00e1cido nicot\u00ednico, outra forma de vitamina B3.<\/div><\/details><details><summary>Niacinamida e nicotinamida s\u00e3o a mesma coisa?<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\">Sim. As duas designa\u00e7\u00f5es referem-se \u00e0 mesma mol\u00e9cula (CAS 98-92-0). \u00abNiacinamide\u00bb \u00e9 o nome INCI que figura nos r\u00f3tulos dos cosm\u00e9ticos; \u00abnicotinamida\u00bb \u00e9 a designa\u00e7\u00e3o qu\u00edmica e farmac\u00eautica.<\/div><\/details><details><summary>Que percentagem de niacinamida escolher?<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\">Os ensaios cl\u00ednicos publicados utilizam 2 a 5%. Uma concentra\u00e7\u00e3o mais elevada n\u00e3o proporciona necessariamente um efeito maior e pode reduzir o conforto das peles reativas. A concentra\u00e7\u00e3o de um produto \u00e9 definida com o formulador, de acordo com a forma gal\u00e9nica e o p\u00fablico-alvo.<\/div><\/details><details><summary>Pode combinar-se niacinamida com vitamina 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\">Sim, \u00e9 uma combina\u00e7\u00e3o frequente, inclusive na mesma f\u00f3rmula. Como em qualquer combina\u00e7\u00e3o de ativos, a estabilidade da f\u00f3rmula final \u00e9 verificada atrav\u00e9s de ensaios laboratoriais.<\/div><\/details><details><summary>A niacinamida \u00e9 compat\u00edvel com o retinol?<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\">Sim. Os dois ativos est\u00e3o frequentemente presentes nas mesmas rotinas, sendo a niacinamida valorizada pelo conforto que proporciona \u00e0 pele. O retinol continua sujeito a um limite de concentra\u00e7\u00e3o na UE.<\/div><\/details><details><summary>A niacinamida deve aplicar-se de manh\u00e3 ou \u00e0 noite?<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\">Em ambos os momentos. A niacinamida n\u00e3o \u00e9 fotossensibilizante. Nos estudos citados, os produtos eram aplicados uma ou duas vezes por dia.<\/div><\/details><details><summary>A niacinamida \u00e9 segura e tem efeitos indesej\u00e1veis?<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\">O painel de especialistas CIR considera-a segura nas condi\u00e7\u00f5es de utiliza\u00e7\u00e3o cosm\u00e9tica, e n\u00e3o est\u00e1 sujeita a restri\u00e7\u00f5es na UE. Por vezes, s\u00e3o referidos vermelhid\u00e3o ou formigueiro passageiros, sobretudo em concentra\u00e7\u00f5es elevadas. Durante a gravidez, tal como para qualquer cuidado da pele, deve procurar aconselhamento junto de um profissional de sa\u00fade.<\/div><\/details><details><summary>Podem fabricar um s\u00e9rum de niacinamida para a minha marca?<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\">Sim. O nosso laborat\u00f3rio certificado ISO 22716 disponibiliza 59 f\u00f3rmulas com niacinamida (s\u00e9runs, t\u00f3nicos, cremes, cuidados corporais e capilares) personaliz\u00e1veis, ou uma f\u00f3rmula \u00e0 medida. As amostras s\u00e3o gratuitas.<\/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\">Leituras adicionais<\/h2><div class=\"hubs\"><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/glossario-ingredientes-cosmeticos\/\">Gloss\u00e1rio de ingredientes<\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/catalogo-de-cosmeticos-personalizados\/seruns-rosto-marca-branca\/\">S\u00e9runs de rosto de marca branca<\/a><\/div><\/div>\n  <ul class=\"more-list\"><\/ul><\/div><\/section>\n<section class=\"sec sources\" id=\"sources\" aria-labelledby=\"h-s\"><div class=\"wrap\">\n  <h2 class=\"h2\" id=\"h-s\">Fontes<\/h2><p class=\"lede\">Estudos revistos por pares e fontes regulamentares oficiais, consultados em 2 de novembro de 2026.<\/p>\n  <ol class=\"src\"><li id=\"src-1\"><span>Tanno O, Ota Y, Kitamura N, et al. <em>Nicotinamide increases biosynthesis of ceramides as well as other stratum corneum lipids to improve the epidermal permeability barrier.<\/em> Br J Dermatol. 2000;143(3):524-531. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/j.1365-2133.2000.03705.x\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/j.1365-2133.2000.03705.x<\/a><\/span><\/li><li id=\"src-2\"><span>Bissett DL, Oblong JE, Berge CA. <em>Niacinamide: a B vitamin that improves aging facial skin appearance.<\/em> Dermatol Surg. 2005;31(7 Pt 2):860-865. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/j.1524-4725.2005.31732\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/j.1524-4725.2005.31732<\/a><span class=\"tag\">Procter &amp; Gamble<\/span><\/span><\/li><li id=\"src-3\"><span>Hakozaki T, Minwalla L, Zhuang J, et al. <em>The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer.<\/em> Br J Dermatol. 2002;147(1):20-31. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1046\/j.1365-2133.2002.04834.x\" target=\"_blank\" rel=\"noopener\">doi:10.1046\/j.1365-2133.2002.04834.x<\/a><span class=\"tag\">Procter &amp; Gamble<\/span><\/span><\/li><li id=\"src-4\"><span>Draelos ZD, Matsubara A, Smiles K. <em>The effect of 2% niacinamide on facial sebum production.<\/em> J Cosmet Laser Ther. 2006;8(2):96-101. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1080\/14764170600717704\" target=\"_blank\" rel=\"noopener\">doi:10.1080\/14764170600717704<\/a><\/span><\/li><li id=\"src-5\"><span>Comiss\u00e3o Europeia. <em>CosIng, ficha NIACINAMIDE<\/em> (CAS 98-92-0, CE 202-713-4). <a class=\"txt-link\" href=\"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/35499\" target=\"_blank\" rel=\"noopener\">ec.europa.eu\/growth\/tools-databases\/cosing<\/a><\/span><\/li><li id=\"src-6\"><span>Cosmetic Ingredient Review Expert Panel. <em>Final report of the safety assessment of niacinamide and niacin.<\/em> Int J Toxicol. 2005;24 Suppl 5:1-31. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1080\/10915810500434183\" target=\"_blank\" rel=\"noopener\">doi:10.1080\/10915810500434183<\/a><\/span><\/li><li id=\"src-7\"><span>Ong RR, Goh CF. <em>Niacinamide: a review on dermal delivery strategies and clinical evidence.<\/em> Drug Deliv Transl Res. 2024;14(12):3512-3548. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1007\/s13346-024-01593-y\" target=\"_blank\" rel=\"noopener\">doi:10.1007\/s13346-024-01593-y<\/a><\/span><\/li><li id=\"src-8\"><span>Christman JC, Fix DK, Lucus SC, et al. <em>Two randomized, controlled, comparative studies of the stratum corneum integrity benefits of two cosmetic niacinamide\/glycerin body moisturizers vs. conventional body moisturizers.<\/em> J Drugs Dermatol. 2012;11(1):22-29. <a class=\"txt-link\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22206073\/\" target=\"_blank\" rel=\"noopener\">PMID 22206073<\/a><span class=\"tag\">Procter &amp; Gamble<\/span><\/span><\/li><li id=\"src-9\"><span>Davis MG, Piliang MP, Bergfeld WF, et al. <em>Scalp application of antioxidants improves scalp condition and reduces hair shedding in a 24-week randomized, double-blind, placebo-controlled clinical trial.<\/em> Int J Cosmet Sci. 2021;43 Suppl 1:S14-S25. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/ics.12734\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/ics.12734<\/a><span class=\"tag\">Procter &amp; Gamble<\/span><\/span><\/li><li id=\"src-10\"><span>Alvarez GV, Kang BY, Richmond AM, et al. <em>Skincare ingredients recommended by cosmetic dermatologists: a Delphi consensus study.<\/em> J Am Acad Dermatol. 2025;93(6):1509-1525. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1016\/j.jaad.2025.04.021\" target=\"_blank\" rel=\"noopener\">doi:10.1016\/j.jaad.2025.04.021<\/a><\/span><\/li><li id=\"src-11\"><span>Boo YC. <em>Mechanistic basis and clinical evidence for the applications of nicotinamide (niacinamide) to control skin aging and pigmentation.<\/em> Antioxidants. 2021;10(8):1315. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.3390\/antiox10081315\" target=\"_blank\" rel=\"noopener\">doi:10.3390\/antiox10081315<\/a><\/span><\/li><li id=\"src-12\"><span>Marques C, Hadjab F, Porcello A, et al. <em>Mechanistic insights into the multiple functions of niacinamide: therapeutic implications and cosmeceutical applications in functional skincare products.<\/em> Antioxidants. 2024;13(4):425. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.3390\/antiox13040425\" target=\"_blank\" rel=\"noopener\">doi:10.3390\/antiox13040425<\/a><\/span><\/li><li id=\"src-13\"><span>Wohlrab J, Kreft D. <em>Niacinamide: mechanisms of action and its topical use in dermatology.<\/em> Skin Pharmacol Physiol. 2014;27(6):311-315. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1159\/000359974\" target=\"_blank\" rel=\"noopener\">doi:10.1159\/000359974<\/a><\/span><\/li><li id=\"src-14\"><span>Regulamento (UE) 2024\/996 da Comiss\u00e3o, de 3 de abril de 2024, que altera o Regulamento (CE) n.\u00ba 1223\/2009 (vitamina A, alfa-arbutina, arbutina e outras subst\u00e2ncias). <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><\/ol><\/div><\/section>\n\n<div class=\"fab\" id=\"fab\"><a class=\"btn\" href=\"#consultation\">Criar um produto com niacinamida <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\">Todas as fontes<\/a><button class=\"pop-x\" type=\"button\" id=\"pop-x\">Fechar<\/button><\/div><\/div>\n<\/div>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"WebPage\", \"@id\": \"https:\/\/carmelcosmeticslabs.com\/pt-pt\/glossario-ingredientes-cosmeticos\/niacinamida\/#webpage\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/pt-pt\/glossario-ingredientes-cosmeticos\/niacinamida\/\", \"name\": \"Niacinamida (vitamina B3): benef\u00edcios e estudos\", \"inLanguage\": \"pt-PT\", \"datePublished\": \"2026-11-02\", \"dateModified\": \"2026-11-02\", \"author\": {\"@type\": \"Person\", \"name\": \"Mohamed El Hjouji\", \"jobTitle\": \"Fundador e diretor executivo\", \"worksFor\": {\"@type\": \"Organization\", \"name\": \"Carmel Cosmetics Labs\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/\"}}, \"about\": {\"@type\": \"ChemicalSubstance\", \"name\": \"Niacinamida\", \"alternateName\": 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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=\"Especialista de produto da Carmel Cosmetics Labs com uma fundadora de marca\" width=\"768\" height=\"953\" loading=\"lazy\" decoding=\"async\" title=\"| Carmel Cosmetics Labs\"><div><h2>Fale-nos do seu projeto<\/h2><p>Um especialista de produto analisa o seu pedido e contacta-o pelo canal da sua prefer\u00eancia.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-180f6ea dv-form eael-wpforms-labels-yes eael-wpforms-form-button-custom elementor-widget elementor-widget-eael-wpforms\" data-id=\"180f6ea\" 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-52945\"><form id=\"wpforms-form-52945\" class=\"wpforms-validate wpforms-form wpforms-ajax-form\" data-formid=\"52945\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/pt-pt\/wp-json\/wp\/v2\/pages\/62008\" data-token=\"8ed2d31dd0b35b291025383df9d17ecc\" data-token-time=\"1794438396\"><div class=\"wpforms-head-container\"><div class=\"wpforms-title\">Lead PT \u2013 Demande de devis<\/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-52945-field_0-container\" class=\"wpforms-field wpforms-field-name\" data-field-type=\"name\" data-field-id=\"0\"><fieldset><legend class=\"wpforms-field-label wpforms-label-hide\" aria-hidden=\"false\">Nome <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-52945-field_0\" class=\"wpforms-field-name-first wpforms-field-required\" name=\"wpforms[fields][0][first]\" placeholder=\"Nome pr\u00f3prio\" aria-errormessage=\"wpforms-52945-field_0-error\" required><label for=\"wpforms-52945-field_0\" 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-52945-field_0-last\" class=\"wpforms-field-name-last wpforms-field-required\" name=\"wpforms[fields][0][last]\" placeholder=\"Apelido\" aria-errormessage=\"wpforms-52945-field_0-last-error\" required><label for=\"wpforms-52945-field_0-last\" class=\"wpforms-field-sublabel after wpforms-sublabel-hide\">Nom<\/label><\/div><\/div><\/fieldset><\/div><div id=\"wpforms-52945-field_1-container\" class=\"wpforms-field wpforms-field-email\" data-field-type=\"email\" data-field-id=\"1\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-52945-field_1\" aria-hidden=\"false\">E-mail <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"email\" id=\"wpforms-52945-field_1\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][1]\" placeholder=\"O seu e-mail\" spellcheck=\"false\" aria-errormessage=\"wpforms-52945-field_1-error\" required><\/div><div id=\"wpforms-52945-field_3-container\" class=\"wpforms-field wpforms-field-phone\" data-field-type=\"phone\" data-field-id=\"3\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-52945-field_3\" aria-hidden=\"false\">Telefone <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"tel\" id=\"wpforms-52945-field_3\" class=\"wpforms-field-large wpforms-field-required wpforms-smart-phone-field\" data-rule-smart-phone-field=\"true\" name=\"wpforms[fields][3]\" placeholder=\"O seu telefone\" aria-label=\"Telefone\" aria-errormessage=\"wpforms-52945-field_3-error\" required><\/div><div id=\"wpforms-52945-field_4-container\" class=\"wpforms-field wpforms-field-select wpforms-field-select-style-modern\" data-field-type=\"select\" data-field-id=\"4\"><label class=\"wpforms-field-label\" for=\"wpforms-52945-field_4\">Meio de contacto preferido <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><select id=\"wpforms-52945-field_4\" class=\"wpforms-field-large wpforms-field-required choicesjs-select\" data-size-class=\"wpforms-field-row wpforms-field-large\" data-search-enabled=\"\" name=\"wpforms[fields][4]\" required=\"required\"><option value=\"\" class=\"placeholder\" disabled  selected='selected'>Escolha o seu meio de contacto preferido<\/option><option value=\"WhatsApp\"  class=\"choice-1 depth-1\"  >WhatsApp<\/option><option value=\"E-mail\"  class=\"choice-2 depth-1\"  >E-mail<\/option><option value=\"Chamada telef\u00f3nica\"  class=\"choice-3 depth-1\"  >Chamada telef\u00f3nica<\/option><\/select><\/div><div id=\"wpforms-52945-field_2-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-type=\"textarea\" data-field-id=\"2\"><label class=\"wpforms-field-label\" for=\"wpforms-52945-field_2\">Descreva brevemente o seu projeto: <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><textarea id=\"wpforms-52945-field_2\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][2]\" placeholder=\"Contexto do projeto, tipo de produtos, data prevista de lan\u00e7amento, mercado(s) de destino, etc.\" aria-errormessage=\"wpforms-52945-field_2-error\" required><\/textarea><\/div><div id=\"wpforms-52945-field_5-container\" class=\"wpforms-field wpforms-field-hidden ccl-utm_source\" data-field-type=\"hidden\" data-field-id=\"5\"><input type=\"hidden\" id=\"wpforms-52945-field_5\" name=\"wpforms[fields][5]\"><\/div><div id=\"wpforms-52945-field_6-container\" class=\"wpforms-field wpforms-field-hidden ccl-utm_medium\" data-field-type=\"hidden\" data-field-id=\"6\"><input type=\"hidden\" id=\"wpforms-52945-field_6\" name=\"wpforms[fields][6]\"><\/div><div id=\"wpforms-52945-field_7-container\" class=\"wpforms-field wpforms-field-hidden ccl-utm_campaign\" data-field-type=\"hidden\" data-field-id=\"7\"><input type=\"hidden\" id=\"wpforms-52945-field_7\" name=\"wpforms[fields][7]\"><\/div><div id=\"wpforms-52945-field_8-container\" class=\"wpforms-field wpforms-field-hidden ccl-utm_term\" data-field-type=\"hidden\" data-field-id=\"8\"><input type=\"hidden\" id=\"wpforms-52945-field_8\" name=\"wpforms[fields][8]\"><\/div><div id=\"wpforms-52945-field_9-container\" class=\"wpforms-field wpforms-field-hidden ccl-utm_content\" data-field-type=\"hidden\" data-field-id=\"9\"><input type=\"hidden\" id=\"wpforms-52945-field_9\" name=\"wpforms[fields][9]\"><\/div><div id=\"wpforms-52945-field_10-container\" class=\"wpforms-field wpforms-field-hidden ccl-gclid\" data-field-type=\"hidden\" data-field-id=\"10\"><input type=\"hidden\" id=\"wpforms-52945-field_10\" name=\"wpforms[fields][10]\"><\/div><div id=\"wpforms-52945-field_11-container\" class=\"wpforms-field wpforms-field-hidden ccl-gbraid\" data-field-type=\"hidden\" data-field-id=\"11\"><input type=\"hidden\" id=\"wpforms-52945-field_11\" name=\"wpforms[fields][11]\"><\/div><div id=\"wpforms-52945-field_12-container\" class=\"wpforms-field wpforms-field-hidden ccl-wbraid\" data-field-type=\"hidden\" data-field-id=\"12\"><input type=\"hidden\" id=\"wpforms-52945-field_12\" name=\"wpforms[fields][12]\"><\/div><div id=\"wpforms-52945-field_13-container\" class=\"wpforms-field wpforms-field-hidden ccl-fbclid\" data-field-type=\"hidden\" data-field-id=\"13\"><input type=\"hidden\" id=\"wpforms-52945-field_13\" name=\"wpforms[fields][13]\"><\/div><div id=\"wpforms-52945-field_14-container\" class=\"wpforms-field wpforms-field-hidden ccl-landing\" data-field-type=\"hidden\" data-field-id=\"14\"><input type=\"hidden\" id=\"wpforms-52945-field_14\" name=\"wpforms[fields][14]\"><\/div><div id=\"wpforms-52945-field_15-container\" class=\"wpforms-field wpforms-field-hidden ccl-referrer\" data-field-type=\"hidden\" data-field-id=\"15\"><input type=\"hidden\" id=\"wpforms-52945-field_15\" name=\"wpforms[fields][15]\"><\/div><div id=\"wpforms-52945-field_16-container\" class=\"wpforms-field wpforms-field-hidden ccl-first_touch\" data-field-type=\"hidden\" data-field-id=\"16\"><input type=\"hidden\" id=\"wpforms-52945-field_16\" name=\"wpforms[fields][16]\"><\/div><div id=\"wpforms-52945-field_17-container\" class=\"wpforms-field wpforms-field-hidden ccl-canal\" data-field-type=\"hidden\" data-field-id=\"17\"><input type=\"hidden\" id=\"wpforms-52945-field_17\" name=\"wpforms[fields][17]\"><\/div><div id=\"wpforms-52945-field_18-container\" class=\"wpforms-field wpforms-field-hidden ccl-campagne\" data-field-type=\"hidden\" data-field-id=\"18\"><input type=\"hidden\" id=\"wpforms-52945-field_18\" name=\"wpforms[fields][18]\"><\/div><\/div><!-- .wpforms-field-container --><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"52945\"><input type=\"hidden\" name=\"wpforms[time_token]\" value=\"1794438396.a24687d87b68954bafcda12ef27bbf607a96f65cdfe72898c75341294ffdc6c0\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/carmelcosmeticslabs.com\/pt-pt\/wp-json\/wp\/v2\/pages\/62008\"><input type=\"hidden\" name=\"url_referer\" value=\"\"><button type=\"submit\" name=\"wpforms[submit]\" id=\"wpforms-submit-52945\" class=\"wpforms-submit\" data-alt-text=\"A enviar\u2026\" data-submit-text=\"Consulta gratuita\" aria-live=\"assertive\" value=\"wpforms-submit\">Consulta gratuita<\/button><img decoding=\"async\" src=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/plugins\/wpforms\/assets\/images\/submit-spin.svg\" class=\"wpforms-submit-spinner\" style=\"display: none;\" width=\"26\" height=\"26\" alt=\"Loading\" title=\"| Carmel Cosmetics Labs\"><\/div><\/form><\/div>  <!-- .wpforms-container -->            <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3212f70 elementor-widget elementor-widget-html\" data-id=\"3212f70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<p class=\"dv-reassure\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"4\" y=\"11\" width=\"16\" height=\"10\" rx=\"2\"\/><path d=\"M8 11V7a4 4 0 0 1 8 0v4\"\/><\/svg>Sem compromisso. As suas informa\u00e7\u00f5es s\u00e3o confidenciais e servem apenas para preparar o seu or\u00e7amento.<\/p><script>(function(){var s=document.getElementById('consultation');if(!s)return;\nvar re=\/\\\/(demande-de-devis|request-a-quote|kostenvoranschlag-anfordern|%d8%b7%d9%84%d8%a8-%d8%a7%d9%82%d8%aa%d8%a8%d8%a7%d8%b3|\u0637\u0644\u0628-\u0627\u0642\u062a\u0628\u0627\u0633)\\\/?([?#].*)?$\/i;\nvar root=s.closest('[data-elementor-type=\"wp-page\"]')||document;\nroot.querySelectorAll('a[href]').forEach(function(a){var h=a.getAttribute('href')||'',d=h;try{d=decodeURIComponent(h);}catch(e){}if(re.test(h)||re.test(d)){a.setAttribute('href','#consultation');}});\ndocument.addEventListener('click',function(e){var a=e.target.closest&&e.target.closest('a[href=\"#consultation\"]');if(!a)return;e.preventDefault();\nvar sm=!matchMedia('(prefers-reduced-motion: reduce)').matches;s.scrollIntoView({behavior:sm?'smooth':'auto',block:'start'});\nvar f=s.querySelector('form input:not([type=hidden]),form select,form textarea');\nvar off=function(){return Math.abs(s.getBoundingClientRect().top-110)>24},fix=function(){if(off())s.scrollIntoView({behavior:'auto',block:'start'});setTimeout(function(){if(off())s.scrollIntoView({behavior:'auto',block:'start'});if(f)try{f.focus({preventScroll:true})}catch(_){}},350)};\nvar last=-1,still=0,n=0,iv=setInterval(function(){var y=scrollY;still=(y===last)?still+1:0;last=y;if(still>=3||++n>50){clearInterval(iv);fix();}},120);\nif(history.replaceState)history.replaceState(null,'','#consultation');});})();<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Niacinamida em cosm\u00e9tica: INCI, CAS, estudos sobre pele e cabelo, concentra\u00e7\u00f5es de 2 a 5% e 59 f\u00f3rmulas de marca branca personaliz\u00e1veis.<\/p>\n","protected":false},"author":3,"featured_media":54048,"parent":20227,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-62008","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/carmelcosmeticslabs.com\/pt-pt\/wp-json\/wp\/v2\/pages\/62008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/carmelcosmeticslabs.com\/pt-pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/carmelcosmeticslabs.com\/pt-pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/carmelcosmeticslabs.com\/pt-pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/carmelcosmeticslabs.com\/pt-pt\/wp-json\/wp\/v2\/comments?post=62008"}],"version-history":[{"count":2,"href":"https:\/\/carmelcosmeticslabs.com\/pt-pt\/wp-json\/wp\/v2\/pages\/62008\/revisions"}],"predecessor-version":[{"id":62010,"href":"https:\/\/carmelcosmeticslabs.com\/pt-pt\/wp-json\/wp\/v2\/pages\/62008\/revisions\/62010"}],"up":[{"embeddable":true,"href":"https:\/\/carmelcosmeticslabs.com\/pt-pt\/wp-json\/wp\/v2\/pages\/20227"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/carmelcosmeticslabs.com\/pt-pt\/wp-json\/wp\/v2\/media\/54048"}],"wp:attachment":[{"href":"https:\/\/carmelcosmeticslabs.com\/pt-pt\/wp-json\/wp\/v2\/media?parent=62008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}