{"id":57390,"date":"2026-11-03T20:35:42","date_gmt":"2026-11-03T20:35:42","guid":{"rendered":"https:\/\/carmelcosmeticslabs.com\/?page_id=57390"},"modified":"2026-11-09T08:25:37","modified_gmt":"2026-11-09T08:25:37","slug":"acido-citrico","status":"publish","type":"page","link":"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/acido-citrico\/","title":{"rendered":"\u00c1cido c\u00edtrico"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"57390\" class=\"elementor elementor-57390 elementor-55931 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-932f6ca e-flex e-con-full e-con e-parent\" data-id=\"932f6ca\" data-element_type=\"container\" data-e-type=\"container\" id=\"ing-acide-citrique\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ca22540 elementor-widget 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.pins-list{display:block}.ig .track .pin{display:none}}\n<\/style>\n<div class=\"ig\" data-ing=\"acide-citrique\" lang=\"es\" data-copy=\"Copiar\" data-copied=\"Copiado\">\n<nav class=\"crumbs wrap\" aria-label=\"Ruta de navegaci\u00f3n\"><ol>\n  <li><a href=\"https:\/\/carmelcosmeticslabs.com\/es\/\">Inicio<\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/\">Glosario de ingredientes<\/a><\/li><li aria-current=\"page\">\u00c1cido c\u00edtrico<\/li><\/ol><\/nav>\n<header class=\"wrap hero\" id=\"top\">\n  <div class=\"hero-copy\">\n    <h1 class=\"h1-long\">\u00c1cido c\u00edtrico en cosm\u00e9tica<\/h1>\n    <p class=\"brief\">El \u00e1cido c\u00edtrico es un \u00e1cido org\u00e1nico utilizado en cosm\u00e9tica sobre todo como regulador del pH y agente quelante<a class=\"ref\" href=\"#src-1\">1<\/a>. A dosis altas tambi\u00e9n act\u00faa como alfahidroxi\u00e1cido (AHA): dos ensayos antiguos lo evaluaron al 20 y al 25% como exfoliante<a class=\"ref\" href=\"#src-4\">4<\/a><a class=\"ref\" href=\"#src-5\">5<\/a>. El panel CIR lo considera seguro en los usos y concentraciones actuales<a class=\"ref\" href=\"#src-3\">3<\/a>.<\/p>\n    <div class=\"byline\"><span class=\"avatar\" aria-hidden=\"true\">ME<\/span>\n      <span><strong>Mohamed El Hjouji<\/strong>Fundador y director ejecutivo \u00b7 Actualizado <time datetime=\"2026-11-03\">3 de noviembre de 2026<\/time> \u00b7 Tiempo de lectura 11 min<\/span><\/div>\n    <div class=\"actions\">\n      <a class=\"btn\" href=\"#consultation\">Crear un producto con pH ajustado <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 los estudios<\/a>\n    <\/div>\n  <\/div>\n  <figure class=\"hero-photo\"><img fetchpriority=\"high\" src=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-citrique-ingredient-cosmetique-carmel.webp\" srcset=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-citrique-ingredient-cosmetique-carmel-300x224.webp 300w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-citrique-ingredient-cosmetique-carmel-441x329.webp 441w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-citrique-ingredient-cosmetique-carmel-768x574.webp 768w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-citrique-ingredient-cosmetique-carmel-990x740.webp 990w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-citrique-ingredient-cosmetique-carmel-1024x765.webp 1024w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-citrique-ingredient-cosmetique-carmel.webp 1400w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/acide-citrique-ingredient-cosmetique-carmel.webp 1400w\" sizes=\"(max-width:900px) 92vw, 46vw\" width=\"1400\" height=\"1046\" alt=\"Cristales de \u00e1cido c\u00edtrico en vista macro sobre una superficie cer\u00e1mica verde salvia\" 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=\"En esta p\u00e1gina\"><ul><li><a href=\"#identite\">Identidad<\/a><\/li><li><a href=\"#recherche\">Investigaci\u00f3n<\/a><\/li><li><a href=\"#concentrations\">Concentraciones<\/a><\/li><li><a href=\"#produits\">Productos<\/a><\/li><li><a href=\"#comparatif\">Comparaci\u00f3n<\/a><\/li><li><a href=\"#faq\">Preguntas<\/a><\/li><li><a href=\"#plus\">Lecturas<\/a><\/li><li><a href=\"#sources\">Fuentes<\/a><\/li><\/ul><\/nav>\n  <a class=\"btn sm\" href=\"#consultation\" tabindex=\"-1\">Crear mi producto <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\">\u00c1cido c\u00edtrico de un vistazo<\/h2>\n  <p class=\"lede\">Entrada de nuestro <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/\">glosario de ingredientes cosm\u00e9ticos<\/a>. Datos normativos de la base CosIng de la Comisi\u00f3n Europea<a class=\"ref\" href=\"#src-1\">1<\/a> y del Reglamento (CE) 1223\/2009<a class=\"ref\" href=\"#src-2\">2<\/a>; seguridad seg\u00fan el panel de expertos CIR<a class=\"ref\" href=\"#src-3\">3<\/a>. Copie los identificadores con un clic para sus expedientes.<\/p><\/div>\n  <dl class=\"spec\"><div><dt>Nombre INCI<\/dt><dd><span class=\"\">CITRIC ACID<\/span><button class=\"copy\" type=\"button\" data-copy=\"CITRIC ACID\" aria-label=\"Copiar: Nombre 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>Otros nombres<\/dt><dd>\u00c1cido 2-hidroxipropano-1,2,3-tricarbox\u00edlico<small>Nombre qu\u00edmico seg\u00fan CosIng<a class=\"ref\" href=\"#src-1\">1<\/a>; E330 cuando se utiliza como aditivo alimentario<\/small><\/dd><\/div><div><dt>N\u00famero CAS<\/dt><dd><span class=\"num\">77-92-9<\/span><button class=\"copy\" type=\"button\" data-copy=\"77-92-9\" 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><small>CosIng tambi\u00e9n recoge el 5949-29-1, correspondiente a la forma monohidratada<a class=\"ref\" href=\"#src-1\">1<\/a><\/small><\/dd><\/div><div><dt>N\u00famero CE<\/dt><dd><span class=\"num\">201-069-1<\/span><button class=\"copy\" type=\"button\" data-copy=\"201-069-1\" 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\u2088O\u2087<small>Masa molar 192.12 g\/mol (forma anhidra)<\/small><\/dd><\/div><div><dt>Funciones CosIng<\/dt><dd>Regulador del pH, quelante, perfumante<small>\u00abRegulador del pH\u00bb, \u00abquelante\u00bb y \u00abperfumante\u00bb; CosIng no le atribuye una funci\u00f3n exfoliante<a class=\"ref\" href=\"#src-1\">1<\/a><\/small><\/dd><\/div><div><dt>Aspecto<\/dt><dd>Polvo cristalino blanco<small>Muy soluble en agua; se disuelve en la fase acuosa<\/small><\/dd><\/div><div><dt>Situaci\u00f3n en la UE<\/dt><dd>Sin restricciones para el \u00e1cido c\u00edtrico solo<small>No figura como tal en los anexos. Solo la mezcla de \u00e1cido c\u00edtrico y citrato de plata aparece en el anexo V, entrada 59 (conservante, 0.2%, prohibido en productos bucales y oculares)<a class=\"ref\" href=\"#src-2\">2<\/a><\/small><\/dd><\/div><div><dt>Al\u00e9rgeno de declaraci\u00f3n obligatoria<\/dt><dd>No<small>No figura en la lista de al\u00e9rgenos de fragancias del Reglamento (UE) 2023\/1545<\/small><\/dd><\/div><div><dt>Seguridad<\/dt><dd>Considerado seguro en cosm\u00e9tica<small>Panel CIR 2014: seguro en los usos y concentraciones actuales<a class=\"ref\" href=\"#src-3\">3<\/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\">Qu\u00e9 dice la investigaci\u00f3n<\/h2>\n  <p class=\"lede\">Cada resultado indica el protocolo y el nivel de evidencia. Cuanto mayor sea el nivel, m\u00e1s aplicable ser\u00e1 el resultado a una 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\">Piel <span>3<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"ph\">pH <span>2<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"derm\">Expertos <span>4<\/span><\/button><\/div><div class=\"legend\" aria-label=\"Niveles de evidencia\"><span class=\"lvl\"><i class=\"dot c\"><\/i>Ensayo cl\u00ednico<\/span><span class=\"lvl\"><i class=\"dot r\"><\/i>Revisi\u00f3n o consenso<\/span><span class=\"lvl\"><i class=\"dot v\"><\/i>Laboratorio<\/span><\/div><\/div>\n  <div class=\"domain\" data-d=\"visage\"><h3>Piel del rostro y del cuerpo<span>Cuidado de la piel<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Epidermis m\u00e1s gruesa tras 3 meses al 20%<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Ensayo cl\u00ednico<\/span><\/div><div class=\"meta\"><span>20%<\/span><span>3 meses<\/span><span>Loci\u00f3n frente al veh\u00edculo solo<\/span><span>Biopsias de piel da\u00f1ada por el sol<\/span><\/div><p>Aumentan el grosor de la epidermis viable y el contenido de glucosaminoglucanos de la dermis. Los autores describen cambios comparables a los observados con el \u00e1cido glic\u00f3lico y el lactato de amonio<a class=\"ref\" href=\"#src-4\">4<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Piel m\u00e1s gruesa con un AHA al 25%<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Ensayo cl\u00ednico<\/span><\/div><div class=\"meta\"><span>25% de \u00e1cido glic\u00f3lico, l\u00e1ctico o c\u00edtrico<\/span><span>6 meses de media<\/span><span>Antebrazo, frente a placebo<\/span><span>Biopsias<\/span><\/div><p>El grosor de la piel aumenta aproximadamente un 25%, con una epidermis m\u00e1s gruesa y una dermis m\u00e1s densa en col\u00e1geno. El estudio no separa el efecto de cada \u00e1cido<a class=\"ref\" href=\"#src-5\">5<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>M\u00e1s col\u00e1geno y pigmento m\u00e1s visible que con el \u00e1cido glic\u00f3lico<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Ensayo cl\u00ednico<\/span><\/div><div class=\"meta\"><span>Glic\u00f3lico, l\u00e1ctico, c\u00edtrico, ac\u00e9tico<\/span><span>Una aplicaci\u00f3n al d\u00eda<\/span><span>6 semanas<\/span><span>Piel de participantes japoneses<\/span><\/div><p>El col\u00e1geno I y el procol\u00e1geno I aumentan con los \u00e1cidos glic\u00f3lico, l\u00e1ctico y c\u00edtrico, pero no con el ac\u00e9tico. La melanina permanece m\u00e1s visible con los \u00e1cidos c\u00edtrico y ac\u00e9tico que con los \u00e1cidos glic\u00f3lico y l\u00e1ctico, que los autores consideran los m\u00e1s \u00fatiles<a class=\"ref\" href=\"#src-6\">6<\/a>.<\/p><\/article><\/div><\/div><div class=\"domain\" data-d=\"ph\"><h3>El pH, funci\u00f3n principal en formulaci\u00f3n<span>Formulaci\u00f3n<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>El pH natural de la piel es de aproximadamente 4.7<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Ensayo cl\u00ednico<\/span><\/div><div class=\"meta\"><span>330 voluntarios<\/span><span>Antebrazo<\/span><span>24 h sin ducharse ni aplicar productos<\/span><\/div><p>El pH superficial pasa de 5.12 a 4.93 tras 24 h sin productos; los autores estiman el pH natural en 4.7. La piel con un pH inferior a 5 presenta mejores par\u00e1metros de barrera, hidrataci\u00f3n y descamaci\u00f3n. Esta referencia explica por qu\u00e9 se acidifican las f\u00f3rmulas; el estudio no eval\u00faa el \u00e1cido c\u00edtrico<a class=\"ref\" href=\"#src-10\">10<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Los detergentes suaves buscan un pH cercano a 5.5<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Revisi\u00f3n<\/span><\/div><div class=\"meta\"><span>Revisi\u00f3n de 1995<\/span><\/div><p>A diferencia del jab\u00f3n alcalino, los detergentes sint\u00e9ticos con un pH cercano a 5.5 no interfieren con la flora cut\u00e1nea, vinculada al pH superficial<a class=\"ref\" href=\"#src-11\">11<\/a>.<\/p><\/article><\/div><\/div><div class=\"domain\" data-d=\"derm\"><h3>Opini\u00f3n de expertos y autoridades<span>Dermatolog\u00eda<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Regulador del pH y agente quelante considerado seguro<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Evaluaci\u00f3n de expertos<\/span><\/div><div class=\"meta\"><span>Panel CIR 2014<\/span><span>\u00c1cido c\u00edtrico, 12 sales y 20 \u00e9steres<\/span><\/div><p>El panel describe el \u00e1cido c\u00edtrico como regulador del pH, quelante o perfumante, y concluye que estos ingredientes son seguros en los usos y concentraciones actuales. Como el \u00e1cido c\u00edtrico es un aditivo alimentario reconocido como seguro en Estados Unidos, la evaluaci\u00f3n se centr\u00f3 principalmente en la exposici\u00f3n cut\u00e1nea<a class=\"ref\" href=\"#src-3\">3<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>L\u00edmites de los AHA: 10% y pH 3.5 para el glic\u00f3lico y el l\u00e1ctico<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Consenso de expertos<\/span><\/div><div class=\"meta\"><span>Panel CIR, recogido por la FDA<\/span><\/div><p>Los productos con \u00e1cidos glic\u00f3lico y l\u00e1ctico se consideran seguros hasta el 10%, con un pH de 3.5 o superior y una f\u00f3rmula o instrucciones que protejan del sol. Estos l\u00edmites corresponden a esos dos \u00e1cidos: la FDA incluye el \u00e1cido c\u00edtrico entre los dem\u00e1s AHA sin asignarle una cifra<a class=\"ref\" href=\"#src-9\">9<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Sensibilidad al sol reversible<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Revisi\u00f3n<\/span><\/div><div class=\"meta\"><span>P\u00e1gina de la FDA y revisi\u00f3n de 2010<\/span><\/div><p>En voluntarios, la aplicaci\u00f3n de AHA aumenta un 18% la sensibilidad al enrojecimiento provocado por los rayos UV tras 4 semanas, de forma reversible<a class=\"ref\" href=\"#src-9\">9<\/a>. La revisi\u00f3n de Kornhauser destaca la importancia de la seguridad del uso prolongado en piel expuesta y recuerda que los mecanismos de acci\u00f3n siguen pendientes de aclaraci\u00f3n<a class=\"ref\" href=\"#src-7\">7<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Referencias europeas para otros AHA<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Revisi\u00f3n<\/span><\/div><div class=\"meta\"><span>Revisi\u00f3n de 2024<\/span><\/div><p>Seg\u00fan esta revisi\u00f3n, el comit\u00e9 cient\u00edfico europeo recomienda hasta un 4% y un pH de 3.8 o superior para el \u00e1cido glic\u00f3lico, y un 2.5% y un pH de 5 o superior para el \u00e1cido l\u00e1ctico. La concentraci\u00f3n \u00f3ptima sigue estando poco definida<a class=\"ref\" href=\"#src-8\">8<\/a>.<\/p><\/article><\/div><\/div>\n  <p class=\"frame\">Esta ficha resume la literatura publicada sobre un ingrediente cosm\u00e9tico. No describe el efecto de un producto acabado, que depende de su f\u00f3rmula, ni sustituye el asesoramiento m\u00e9dico. Algunos estudios citados fueron realizados o financiados por fabricantes; se indica en las fuentes. El \u00e1cido c\u00edtrico se estudia casi exclusivamente como AHA exfoliante, un uso minoritario: ning\u00fan ensayo a\u00edsla su funci\u00f3n principal, el ajuste del pH.<\/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\">Concentraciones utilizadas en los estudios<\/h2><p class=\"lede\">Ning\u00fan estudio cuantifica el uso del \u00e1cido c\u00edtrico como regulador del pH: la cantidad se determina seg\u00fan el pH objetivo, medido en la f\u00f3rmula. Las referencias siguientes corresponden al efecto exfoliante: dos ensayos antiguos eval\u00faan el 20 y el 25%, muy por encima de las referencias publicadas para otros AHA<a class=\"ref\" href=\"#src-4\">4<\/a><a class=\"ref\" href=\"#src-5\">5<\/a><a class=\"ref\" href=\"#src-8\">8<\/a><a class=\"ref\" href=\"#src-9\">9<\/a>.<\/p><\/div>\n  <div class=\"scale dense\" role=\"img\" aria-label=\"Escala de 0 a 30%: referencias para otros AHA al 4% y al 10%, ensayos de \u00e1cido c\u00edtrico al 20% y al 25%\"><div class=\"track\"><div class=\"band\" style=\"left:13.3333%;width:20%\"><\/div>\n  <div class=\"pin\" style=\"left:13.3333%\"><strong class=\"num\">4%<\/strong><span>Referencia europea para el \u00e1cido glic\u00f3lico, pH de 3.8 o superior<a class=\"ref\" href=\"#src-8\">8<\/a><\/span><\/div><div class=\"pin\" style=\"left:33.3333%\"><strong class=\"num\">10%<\/strong><span>L\u00edmite del CIR para los \u00e1cidos glic\u00f3lico y l\u00e1ctico, pH de 3.5 o superior<a class=\"ref\" href=\"#src-9\">9<\/a><\/span><\/div><div class=\"pin\" style=\"left:66.6667%\"><strong class=\"num\">20%<\/strong><span>Loci\u00f3n con \u00e1cido c\u00edtrico, 3 meses<a class=\"ref\" href=\"#src-4\">4<\/a><\/span><\/div><div class=\"pin\" style=\"left:83.3333%\"><strong class=\"num\">25%<\/strong><span>AHA, incluido el c\u00edtrico, 6 meses<a class=\"ref\" href=\"#src-5\">5<\/a><\/span><\/div><div class=\"ticks\"><span class=\"tick num\" style=\"left:0%\">0%<\/span><span class=\"tick num\" style=\"left:16.6667%\">5<\/span><span class=\"tick num\" style=\"left:33.3333%\">10<\/span><span class=\"tick num\" style=\"left:50%\">15<\/span><span class=\"tick num\" style=\"left:66.6667%\">20<\/span><span class=\"tick num\" style=\"left:83.3333%\">25<\/span><span class=\"tick num\" style=\"left:100%\">30%<\/span><\/div><\/div>\n  <ul class=\"pins-list\" aria-hidden=\"true\"><li><strong class=\"num\">4%<\/strong><span>Referencia europea para el \u00e1cido glic\u00f3lico, pH de 3.8 o superior<a class=\"ref\" href=\"#src-8\">8<\/a><\/span><\/li><li><strong class=\"num\">10%<\/strong><span>L\u00edmite del CIR para los \u00e1cidos glic\u00f3lico y l\u00e1ctico, pH de 3.5 o superior<a class=\"ref\" href=\"#src-9\">9<\/a><\/span><\/li><li><strong class=\"num\">20%<\/strong><span>Loci\u00f3n con \u00e1cido c\u00edtrico, 3 meses<a class=\"ref\" href=\"#src-4\">4<\/a><\/span><\/li><li><strong class=\"num\">25%<\/strong><span>AHA, incluido el c\u00edtrico, 6 meses<a class=\"ref\" href=\"#src-5\">5<\/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\">\u00bfQu\u00e9 productos pueden contener \u00e1cido c\u00edtrico?<\/h2>\n  <p class=\"lede\">Ninguna f\u00f3rmula de nuestro <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/catalogo-cosmetica-marca-blanca\/\">cat\u00e1logo de marca blanca<\/a> contiene todav\u00eda \u00e1cido c\u00edtrico. Nuestro <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/laboratorio-formulacion-cosmetica\/\">laboratorio de formulaci\u00f3n<\/a> puede incorporarlo a una f\u00f3rmula a medida o a una f\u00f3rmula del cat\u00e1logo. Sus usos habituales:<\/p><\/div><\/div>\n  <div class=\"p-cols\" style=\"--pc:3\"><div class=\"p-col on\"><h3>Rostro<\/h3><p>Regulador del pH en s\u00e9rums, t\u00f3nicos, limpiadores y cremas; agente quelante de trazas de metales.<\/p><\/div><div class=\"p-col on\"><h3>Cuerpo<\/h3><p>Ajuste del pH de geles de ducha, leches y cremas corporales.<\/p><\/div><div class=\"p-col on\"><h3>Cabello<\/h3><p>Ajuste del pH de champ\u00fas y acondicionadores.<\/p><\/div><\/div><\/div><\/section>\n<section class=\"sec\" id=\"comparatif\" aria-labelledby=\"h-cmp\"><div class=\"wrap\">\n  <h2 class=\"h2\" id=\"h-cmp\">\u00bf\u00c1cido c\u00edtrico, glic\u00f3lico, l\u00e1ctico o mand\u00e9lico?<\/h2><p class=\"lede\">Cuatro alfahidroxi\u00e1cidos. El \u00e1cido c\u00edtrico es principalmente un regulador del pH; los otros tres se eligen como exfoliantes. Cada uno dispone de su ficha detallada.<\/p>\n  <div class=\"seg c-pick\" role=\"group\" aria-label=\"Comparar con\" id=\"cpick\"><button type=\"button\" aria-pressed=\"true\" data-c=\"3\">Glic\u00f3lico<\/button><button type=\"button\" aria-pressed=\"false\" data-c=\"4\">L\u00e1ctico<\/button><button type=\"button\" aria-pressed=\"false\" data-c=\"5\">Mand\u00e9lico<\/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\">\u00c1cido c\u00edtrico<\/th><th scope=\"col\">\u00c1cido glic\u00f3lico<\/th><th scope=\"col\">\u00c1cido l\u00e1ctico<\/th><th scope=\"col\">\u00c1cido mand\u00e9lico<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Funci\u00f3n principal<\/th><td>Regulador del pH y agente quelante<a class=\"ref\" href=\"#src-1\">1<\/a><\/td><td>Exfoliante AHA, tambi\u00e9n regulador del pH seg\u00fan CosIng<\/td><td>Exfoliante y humectante<\/td><td>Exfoliante AHA con un anillo benc\u00e9nico<\/td><\/tr><tr><th scope=\"row\">Qu\u00e9 muestran los estudios<\/th><td>Epidermis m\u00e1s gruesa al 20%<a class=\"ref\" href=\"#src-4\">4<\/a>; pigmento m\u00e1s visible que con el \u00e1cido glic\u00f3lico<a class=\"ref\" href=\"#src-6\">6<\/a><\/td><td>Menos pigmento visible que con el \u00e1cido c\u00edtrico<a class=\"ref\" href=\"#src-6\">6<\/a><\/td><td>Menos pigmento visible que con el \u00e1cido c\u00edtrico<a class=\"ref\" href=\"#src-6\">6<\/a><\/td><td>Consulte la ficha del \u00e1cido mand\u00e9lico<\/td><\/tr><tr><th scope=\"row\">Normativa de la UE<\/th><td>Sin restricciones para el \u00e1cido solo<a class=\"ref\" href=\"#src-1\">1<\/a><a class=\"ref\" href=\"#src-2\">2<\/a><\/td><td>Sin restricciones en los anexos. Referencia: 4%, pH de 3.8 o superior<a class=\"ref\" href=\"#src-8\">8<\/a><\/td><td>Sin restricciones en los anexos. Referencia: 2.5%, pH de 5 o superior<a class=\"ref\" href=\"#src-8\">8<\/a><\/td><td>Sin restricciones ni referencia num\u00e9rica<\/td><\/tr><tr><th scope=\"row\">Opini\u00f3n de expertos<\/th><td>Panel CIR: seguro en los usos actuales<a class=\"ref\" href=\"#src-3\">3<\/a><\/td><td>Panel CIR: m\u00e1ximo del 10%, pH de 3.5 o superior<a class=\"ref\" href=\"#src-9\">9<\/a><\/td><td>Panel CIR: m\u00e1ximo del 10%, pH de 3.5 o superior<a class=\"ref\" href=\"#src-9\">9<\/a><\/td><td>Sin dictamen espec\u00edfico; consulte la ficha<\/td><\/tr><tr><th scope=\"row\">Sol<\/th><td>Precauciones de la familia de los AHA a dosis exfoliantes<a class=\"ref\" href=\"#src-9\">9<\/a><\/td><td>Mayor sensibilidad a los rayos UV durante el uso<a class=\"ref\" href=\"#src-9\">9<\/a><\/td><td>Se recomienda protecci\u00f3n solar con los AHA<a class=\"ref\" href=\"#src-9\">9<\/a><\/td><td>Se recomienda protecci\u00f3n solar con los AHA<a class=\"ref\" href=\"#src-9\">9<\/a><\/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\">Preguntas frecuentes sobre \u00e1cido c\u00edtrico<\/h2><div class=\"faq\"><details open><summary>\u00bfPara qu\u00e9 sirve el \u00e1cido c\u00edtrico en cosm\u00e9tica?<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\">Sirve principalmente para ajustar el pH de una f\u00f3rmula y captar trazas de metales (funciones reguladora del pH y quelante en CosIng)<a class=\"ref\" href=\"#src-1\">1<\/a>. El pH influye en el confort: el de la piel es de aproximadamente 4.7<a class=\"ref\" href=\"#src-10\">10<\/a>. A dosis altas tambi\u00e9n puede exfoliar, como los dem\u00e1s AHA<a class=\"ref\" href=\"#src-4\">4<\/a><a class=\"ref\" href=\"#src-5\">5<\/a>.<\/div><\/details><details><summary>\u00bfEl \u00e1cido c\u00edtrico es un AHA?<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\">S\u00ed, es un alfahidroxi\u00e1cido, incluido entre los AHA por la FDA<a class=\"ref\" href=\"#src-9\">9<\/a>. Sin embargo, no es el m\u00e1s utilizado: en el estudio histol\u00f3gico citado, los \u00e1cidos glic\u00f3lico y l\u00e1ctico dejan menos melanina visible que el c\u00edtrico<a class=\"ref\" href=\"#src-6\">6<\/a>. Consulte las fichas del <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/acido-glicolico\/\">\u00e1cido glic\u00f3lico<\/a>, el \u00e1cido l\u00e1ctico y el \u00e1cido mand\u00e9lico.<\/div><\/details><details><summary>\u00bfQu\u00e9 porcentaje de \u00e1cido c\u00edtrico debe contener un producto?<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\">Como regulador del pH, no existe un porcentaje fijo: se define un pH objetivo y se mide en la f\u00f3rmula acabada. Como exfoliante, dos ensayos antiguos eval\u00faan el 20 y el 25%<a class=\"ref\" href=\"#src-4\">4<\/a><a class=\"ref\" href=\"#src-5\">5<\/a>, muy por encima de las referencias de otros AHA (4% a pH 3.8 para el glic\u00f3lico seg\u00fan el comit\u00e9 europeo, 10% a pH 3.5 seg\u00fan el CIR)<a class=\"ref\" href=\"#src-8\">8<\/a><a class=\"ref\" href=\"#src-9\">9<\/a>. El reglamento europeo no fija ning\u00fan l\u00edmite para el \u00e1cido c\u00edtrico solo<a class=\"ref\" href=\"#src-2\">2<\/a>.<\/div><\/details><details><summary>\u00bfSe puede utilizar \u00e1cido c\u00edtrico alimentario o dom\u00e9stico en un cosm\u00e9tico?<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\">La mol\u00e9cula es la misma, pero un cosm\u00e9tico requiere una materia prima de calidad cosm\u00e9tica, con trazabilidad, y un pH comprobado en la f\u00f3rmula acabada. Desaconsejamos las preparaciones caseras con \u00e1cido en polvo: el pH no se puede evaluar a simple vista. Para una marca, el desarrollo y los ensayos de estabilidad forman parte de la formulaci\u00f3n.<\/div><\/details><details><summary>\u00bfEl \u00e1cido c\u00edtrico es perjudicial para la piel?<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\">El panel CIR lo considera seguro en los usos y concentraciones actuales<a class=\"ref\" href=\"#src-3\">3<\/a>. Como cualquier \u00e1cido, puede irritar si se aplica puro o con una dosificaci\u00f3n inadecuada; de ah\u00ed la necesidad de controlar el pH de la f\u00f3rmula acabada. A dosis exfoliantes se aplican las precauciones solares de los AHA<a class=\"ref\" href=\"#src-7\">7<\/a><a class=\"ref\" href=\"#src-9\">9<\/a>.<\/div><\/details><details><summary>\u00c1cido c\u00edtrico y cabello: \u00bfes \u00fatil en un champ\u00fa?<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\">Se utiliza para ajustar el pH de champ\u00fas y acondicionadores. No hemos seleccionado ning\u00fan estudio controlado que demuestre un beneficio espec\u00edfico del \u00e1cido c\u00edtrico para el cabello; por ello, esta ficha no promete ninguno.<\/div><\/details><details><summary>\u00bfPueden formular un producto con pH ajustado para mi 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\">S\u00ed. Nuestro laboratorio <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/certificaciones-iso-22716\/\">certificado ISO 22716<\/a> ajusta el pH de cada f\u00f3rmula y la valida mediante ensayos de estabilidad. Puede partir de una f\u00f3rmula del cat\u00e1logo para personalizar o de una <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/laboratorio-formulacion-cosmetica\/\">f\u00f3rmula a medida<\/a>. Las muestras son 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\">Lecturas complementarias<\/h2><div class=\"hubs\"><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/\">Glosario de ingredientes<\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/catalogo-cosmetica-marca-blanca\/limpiadores-faciales-marca-blanca\/\">Limpiadores faciales en marca blanca<\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/laboratorio-formulacion-cosmetica\/\">Formulaci\u00f3n cosm\u00e9tica a medida<\/a><\/div><\/div>\n  <ul class=\"more-list\"><li><a href=\"https:\/\/carmelcosmeticslabs.com\/es\/peri-procedural-skincare-cree-gama-dermocosmetica-post-tratamiento-marca-blanca\/\"><span><strong>Cuidados antes y despu\u00e9s de procedimientos: crear una gama dermocosm\u00e9tica en marca blanca<\/strong><small>Un ejemplo de f\u00f3rmula con pH fisiol\u00f3gico, 5.5, para pieles fragilizadas<\/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\/es\/pliego-condiciones-cosmetico-5-secretos-acertar\/\"><span><strong>Pliego de especificaciones cosm\u00e9ticas: 5 claves para acertar<\/strong><small>Especificaciones de cosm\u00e9tica ecol\u00f3gica: lista restringida de sustancias de s\u00edntesis, incluido el ajuste del pH<\/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\/es\/cosmeticos-naturales-frente-sinteticos-ventajas-inconvenientes-tendencias-emergentes\/\"><span><strong>Cosm\u00e9ticos naturales frente a sint\u00e9ticos<\/strong><small>Origen de los ingredientes, ventajas y limitaciones de cada enfoque<\/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\/es\/top-10-ingredientes-cosmeticos-tendencia-2026-activos-debe\/\"><span><strong>Los 10 ingredientes cosm\u00e9ticos de tendencia en 2026<\/strong><small>Los activos que incorporar a una gama en marca blanca<\/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\">Fuentes<\/h2><p class=\"lede\">Estudios revisados por pares y fuentes normativas oficiales, consultados el 3 de noviembre de 2026.<\/p>\n  <ol class=\"src\"><li id=\"src-1\"><span>Comisi\u00f3n Europea. <em>CosIng, ficha CITRIC ACID<\/em> (CAS 77-92-9, CE 201-069-1). <a class=\"txt-link\" href=\"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/32858\" target=\"_blank\" rel=\"noopener\">ec.europa.eu\/growth\/tools-databases\/cosing<\/a><\/span><\/li><li id=\"src-2\"><span>Parlamento Europeo y Consejo. <em>Reglamento (CE) n.\u00ba 1223\/2009 sobre los productos cosm\u00e9ticos<\/em>, versi\u00f3n consolidada de 1 de mayo de 2025: anexo V, entrada 59 (\u00e1cido c\u00edtrico y citrato de plata); sin entrada para el \u00e1cido c\u00edtrico solo en los anexos II a VI. <a class=\"txt-link\" href=\"https:\/\/eur-lex.europa.eu\/legal-content\/FR\/TXT\/?uri=CELEX:02009R1223-20250501\" target=\"_blank\" rel=\"noopener\">eur-lex.europa.eu<\/a><\/span><\/li><li id=\"src-3\"><span>Fiume MM, Heldreth BA, Bergfeld WF, et al. <em>Safety Assessment of Citric Acid, Inorganic Citrate Salts, and Alkyl Citrate Esters as Used in Cosmetics.<\/em> Int J Toxicol. 2014;33(2 Suppl):16S-46S. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1177\/1091581814526891\" target=\"_blank\" rel=\"noopener\">doi:10.1177\/1091581814526891<\/a><\/span><\/li><li id=\"src-4\"><span>Bernstein EF, Underhill CB, Lakkakorpi J, et al. <em>Citric acid increases viable epidermal thickness and glycosaminoglycan content of sun-damaged skin.<\/em> Dermatol Surg. 1997;23(8):689-694. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/j.1524-4725.1997.tb00391.x\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/j.1524-4725.1997.tb00391.x<\/a><\/span><\/li><li id=\"src-5\"><span>Ditre CM, Griffin TD, Murphy GF, et al. <em>Effects of alpha-hydroxy acids on photoaged skin: a pilot clinical, histologic, and ultrastructural study.<\/em> J Am Acad Dermatol. 1996;34(2 Pt 1):187-195. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1016\/s0190-9622(96)80110-1\" target=\"_blank\" rel=\"noopener\">doi:10.1016\/s0190-9622(96)80110-1<\/a><\/span><\/li><li id=\"src-6\"><span>Yamamoto Y, Uede K, Yonei N, et al. <em>Effects of alpha-hydroxy acids on the human skin of Japanese subjects: the rationale for chemical peeling.<\/em> J Dermatol. 2006;33(1):16-22. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/j.1346-8138.2006.00003.x\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/j.1346-8138.2006.00003.x<\/a><\/span><\/li><li id=\"src-7\"><span>Kornhauser A, Coelho SG, Hearing VJ. <em>Applications of hydroxy acids: classification, mechanisms, and photoactivity.<\/em> Clin Cosmet Investig Dermatol. 2010;3:135-142. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.2147\/CCID.S9042\" target=\"_blank\" rel=\"noopener\">doi:10.2147\/CCID.S9042<\/a><\/span><\/li><li id=\"src-8\"><span>Almeman AA. <em>Evaluating the efficacy and safety of alpha-hydroxy acids in dermatological practice: a comprehensive clinical and legal review.<\/em> Clin Cosmet Investig Dermatol. 2024;17:1661-1685. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.2147\/CCID.S453243\" target=\"_blank\" rel=\"noopener\">doi:10.2147\/CCID.S453243<\/a><\/span><\/li><li id=\"src-9\"><span>Administraci\u00f3n de Alimentos y Medicamentos (Estados Unidos). <em>Alfahidroxi\u00e1cidos<\/em>, p\u00e1gina \u00abIngredientes cosm\u00e9ticos\u00bb. <a class=\"txt-link\" href=\"https:\/\/www.fda.gov\/cosmetics\/cosmetic-ingredients\/alpha-hydroxy-acids\" target=\"_blank\" rel=\"noopener\">fda.gov<\/a><\/span><\/li><li id=\"src-10\"><span>Lambers H, Piessens S, Bloem A, et al. <em>Natural skin surface pH is on average below 5, which is beneficial for its resident flora.<\/em> Int J Cosmet Sci. 2006;28(5):359-370. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/j.1467-2494.2006.00344.x\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/j.1467-2494.2006.00344.x<\/a><span class=\"tag\">Sara Lee Household and Body Care<\/span><\/span><\/li><li id=\"src-11\"><span>Schmid MH, Korting HC. <em>The concept of the acid mantle of the skin: its relevance for the choice of skin cleansers.<\/em> Dermatology. 1995;191(4):276-280. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1159\/000246568\" target=\"_blank\" rel=\"noopener\">doi:10.1159\/000246568<\/a><\/span><\/li><\/ol><\/div><\/section>\n\n<div class=\"fab\" id=\"fab\"><a class=\"btn\" href=\"#consultation\">Crear un producto con pH ajustado <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 las fuentes<\/a><button class=\"pop-x\" type=\"button\" id=\"pop-x\">Cerrar<\/button><\/div><\/div>\n<\/div>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"WebPage\", \"@id\": \"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/acido-citrico\/#webpage\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/acido-citrico\/\", \"name\": \"\u00c1cido c\u00edtrico en cosm\u00e9tica: pH, AHA y seguridad\", \"inLanguage\": \"es-ES\", \"datePublished\": \"2026-11-03\", \"dateModified\": \"2026-11-03\", \"author\": {\"@type\": \"Person\", \"name\": \"Mohamed El Hjouji\", \"jobTitle\": \"Fundador y director ejecutivo\", 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\"WebPage\", \"name\": \"FDA - Alfahidroxi\u00e1cidos\", \"url\": \"https:\/\/www.fda.gov\/cosmetics\/cosmetic-ingredients\/alpha-hydroxy-acids\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"Natural skin surface pH is on average below 5, which is beneficial for its resident flora\", \"sameAs\": \"https:\/\/doi.org\/10.1111\/j.1467-2494.2006.00344.x\", \"datePublished\": \"2006\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"The concept of the acid mantle of the skin: its relevance for the choice of skin cleansers\", \"sameAs\": \"https:\/\/doi.org\/10.1159\/000246568\", \"datePublished\": \"1995\"}]}, {\"@type\": \"DefinedTerm\", \"@id\": \"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/acido-citrico\/#term\", \"name\": \"\u00c1cido c\u00edtrico\", \"alternateName\": \"CITRIC ACID\", \"description\": \"\u00c1cido org\u00e1nico utilizado en cosm\u00e9tica para ajustar el pH de una f\u00f3rmula y captar trazas de metales; alfahidroxi\u00e1cido exfoliante a dosis altas.\", \"inDefinedTermSet\": {\"@type\": \"DefinedTermSet\", \"name\": \"Glosario de ingredientes cosm\u00e9ticos\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/\"}}, {\"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"\u00bfPara qu\u00e9 sirve el \u00e1cido c\u00edtrico en cosm\u00e9tica?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Sirve principalmente para ajustar el pH de una f\u00f3rmula y captar trazas de metales (funciones reguladora del pH y quelante en CosIng). El pH influye en el confort: el de la piel es de aproximadamente 4.7. A dosis altas tambi\u00e9n puede exfoliar, como los dem\u00e1s AHA.\"}}, {\"@type\": \"Question\", \"name\": \"\u00bfEl \u00e1cido c\u00edtrico es un AHA?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"S\u00ed, es un alfahidroxi\u00e1cido, incluido entre los AHA por la FDA. Sin embargo, no es el m\u00e1s utilizado: en el estudio histol\u00f3gico citado, los \u00e1cidos glic\u00f3lico y l\u00e1ctico dejan menos melanina visible que el c\u00edtrico. Consulte las fichas del \u00e1cido glic\u00f3lico, el \u00e1cido l\u00e1ctico y el \u00e1cido mand\u00e9lico.\"}}, {\"@type\": \"Question\", \"name\": \"\u00bfQu\u00e9 porcentaje de \u00e1cido c\u00edtrico debe contener un producto?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Como regulador del pH, no existe un porcentaje fijo: se define un pH objetivo y se mide en la f\u00f3rmula acabada. Como exfoliante, dos ensayos antiguos eval\u00faan el 20 y el 25%, muy por encima de las referencias de otros AHA (4% a pH 3.8 para el glic\u00f3lico seg\u00fan el comit\u00e9 europeo, 10% a pH 3.5 seg\u00fan el CIR). El reglamento europeo no fija ning\u00fan l\u00edmite para el \u00e1cido c\u00edtrico solo.\"}}, {\"@type\": \"Question\", \"name\": \"\u00bfSe puede utilizar \u00e1cido c\u00edtrico alimentario o dom\u00e9stico en un cosm\u00e9tico?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"La mol\u00e9cula es la misma, pero un cosm\u00e9tico requiere una materia prima de calidad cosm\u00e9tica, con trazabilidad, y un pH comprobado en la f\u00f3rmula acabada. Desaconsejamos las preparaciones caseras con \u00e1cido en polvo: el pH no se puede evaluar a simple vista. Para una marca, el desarrollo y los ensayos de estabilidad forman parte de la formulaci\u00f3n.\"}}, {\"@type\": \"Question\", \"name\": \"\u00bfEl \u00e1cido c\u00edtrico es perjudicial para la piel?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"El panel CIR lo considera seguro en los usos y concentraciones actuales. Como cualquier \u00e1cido, puede irritar si se aplica puro o con una dosificaci\u00f3n inadecuada; de ah\u00ed la necesidad de controlar el pH de la f\u00f3rmula acabada. A dosis exfoliantes se aplican las precauciones solares de los AHA.\"}}, {\"@type\": \"Question\", \"name\": \"\u00c1cido c\u00edtrico y cabello: \u00bfes \u00fatil en un champ\u00fa?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Se utiliza para ajustar el pH de champ\u00fas y acondicionadores. No hemos seleccionado ning\u00fan estudio controlado que demuestre un beneficio espec\u00edfico del \u00e1cido c\u00edtrico para el cabello; por ello, esta ficha no promete ninguno.\"}}, {\"@type\": \"Question\", \"name\": \"\u00bfPueden formular un producto con pH ajustado para mi marca?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"S\u00ed. Nuestro laboratorio certificado ISO 22716 ajusta el pH de cada f\u00f3rmula y la valida mediante ensayos de estabilidad. Puede partir de una f\u00f3rmula del cat\u00e1logo para personalizar o de una f\u00f3rmula a medida. Las muestras son gratuitas.\"}}]}]}<\/script>\n<script>(function(){\n  var $=function(s,c){return (c||document).querySelector(s)}, $$=function(s,c){return [].slice.call((c||document).querySelectorAll(s))};\n  var root=document.querySelector('.ig')||document.documentElement;\n\n  \/* Clear the site's sticky header and mobile bottom menu when present (WordPress). *\/\n  function measure(){\n    var h=0,b=0,hd=$('.elementor-location-header'),bm=$('.wp-bottom-menu');\n    if(hd&&\/sticky|fixed\/.test(getComputedStyle(hd).position))h=hd.getBoundingClientRect().height;\n    if(bm){var cs=getComputedStyle(bm);if(cs.display!=='none'&&cs.visibility!=='hidden')b=bm.getBoundingClientRect().height;}\n    root.style.setProperty('--hdr',Math.round(h)+'px'); root.style.setProperty('--bm',Math.round(b)+'px');\n  }\n  measure(); setTimeout(measure,1200); addEventListener('resize',measure,{passive:true});\n\n  \/* Sticky bar: scrollspy, progress, CTA after hero, floating CTA on phones *\/\n  var 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b.addEventListener('click',function(){\n      var v=b.getAttribute('data-copy'), done=function(){b.classList.add('done');var ig=b.closest('.ig');label.nodeValue=(ig&&ig.getAttribute('data-copied'))||'Copi\u00e9';setTimeout(function(){b.classList.remove('done');label.nodeValue=(ig&&ig.getAttribute('data-copy'))||'Copier'},1500)};\n      try{navigator.clipboard.writeText(v).then(done,function(){sel(b);done()})}catch(_){sel(b);done()}\n    });\n  });\n  function sel(b){var s=b.previousElementSibling,r=document.createRange();r.selectNodeContents(s);var g=getSelection();g.removeAllRanges();g.addRange(r)}\n\n  \/* Research filter *\/\n  $$('#rfilter button').forEach(function(b){b.addEventListener('click',function(){\n    var d=b.getAttribute('data-d'); $$('#rfilter button').forEach(function(x){x.setAttribute('aria-pressed',x===b)});\n    $$('.domain').forEach(function(s){s.hidden=!(d==='all'||s.getAttribute('data-d')===d)});\n  })});\n\n  \/* Product tabs (phones) *\/\n  $$('#ptabs button').forEach(function(b){b.addEventListener('click',function(){\n    $$('#ptabs button').forEach(function(x){x.setAttribute('aria-selected',x===b)});\n    $$('.p-col').forEach(function(c){c.classList.toggle('on',c.id==='pc-'+b.getAttribute('data-p'))});\n  })});\n\n  \/* Comparison picker (phones) *\/\n  $$('#cpick button').forEach(function(b){b.addEventListener('click',function(){\n    $$('#cpick button').forEach(function(x){x.setAttribute('aria-pressed',x===b)}); $('#cmp').setAttribute('data-c',b.getAttribute('data-c'));\n  })});\n\n  \/* Form: inline validation (mockup, no submission) *\/\n  var f=$('#lead'); if(!f) return;\n  f.addEventListener('submit',function(e){\n    e.preventDefault(); var ok=true;\n    [['f-name',function(v){return v.trim().length>1}],['f-email',function(v){return \/^[^\\s@]+@[^\\s@]+\\.[^\\s@]+$\/.test(v)}]].forEach(function(p){\n      var i=$('#'+p[0]), good=p[1](i.value); i.closest('.f').classList.toggle('bad',!good); i.setAttribute('aria-invalid',!good); if(!good&&ok){i.focus();ok=false}\n    });\n    if(ok)$('#f-ok').hidden=false;\n  });\n  $$('#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-a463096 e-flex e-con-full lpf-sec e-con e-parent\" data-id=\"a463096\" 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-fd8565d e-flex e-con-full lpf-card e-con e-child\" data-id=\"fd8565d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9fd6797 elementor-widget elementor-widget-html\" data-id=\"9fd6797\" 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 .dv-reassure svg{flex:none;width:17px;height:17px;margin-top:1px;color:var(--teal)}\nbody .lpf-card .wpforms-head-container,body .lpf-card .wpforms-title,body .lpf-card .wpforms-description{display:none!important}\nbody .lpf-card .wpforms-field-container{display:grid;gap:14px}\nbody .lpf-card .wpforms-field{padding:0!important;float:none!important;width:auto!important}\nbody .lpf-card .wpforms-field-name .wpforms-field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:none!important}\nbody .lpf-card .choices.wpforms-field-row{display:block!important}\nbody .lpf-card .wpforms-field-row-block{width:auto!important;padding:0!important;float:none!important}\nbody .lpf-card .wpforms-field-row::before,body .lpf-card .wpforms-field-row::after{display:none!important}\nbody .lpf-card label.wpforms-field-label,body .lpf-card legend.wpforms-field-label{display:block;font:600 13.5px\/1.3 var(--f-body)!important;color:var(--ink)!important;margin:0 0 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 producto de Carmel Cosmetics Labs con una fundadora de marca\" width=\"768\" height=\"953\" loading=\"lazy\" decoding=\"async\" title=\"| Carmel Cosmetics Labs\"><div><h2>Cu\u00e9ntenos su proyecto<\/h2><p>Un especialista de producto estudia su solicitud y le responde por el canal que prefiera.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83e054f dv-form eael-wpforms-labels-yes eael-wpforms-form-button-custom elementor-widget elementor-widget-eael-wpforms\" data-id=\"83e054f\" 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-51144\"><form id=\"wpforms-form-51144\" class=\"wpforms-validate wpforms-form wpforms-ajax-form\" data-formid=\"51144\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/es\/wp-json\/wp\/v2\/pages\/57390\" data-token=\"8f94df23b1ccab2c62dd3b47ec22c230\" data-token-time=\"1794233097\"><div class=\"wpforms-head-container\"><div class=\"wpforms-title\">Lead ES \u2013 Demande de devis<\/div><\/div><noscript class=\"wpforms-error-noscript\">Por favor, activa JavaScript en tu navegador para completar este formulario.<\/noscript><div id=\"wpforms-error-noscript\" style=\"display: none;\">Por favor, activa JavaScript en tu navegador para completar este formulario.<\/div><div class=\"wpforms-field-container\"><div id=\"wpforms-51144-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\">Nombre <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-51144-field_0\" class=\"wpforms-field-name-first wpforms-field-required\" name=\"wpforms[fields][0][first]\" placeholder=\"Nombre\" aria-errormessage=\"wpforms-51144-field_0-error\" required><label for=\"wpforms-51144-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-51144-field_0-last\" class=\"wpforms-field-name-last wpforms-field-required\" name=\"wpforms[fields][0][last]\" placeholder=\"Apellidos\" aria-errormessage=\"wpforms-51144-field_0-last-error\" required><label for=\"wpforms-51144-field_0-last\" class=\"wpforms-field-sublabel after wpforms-sublabel-hide\">Nom<\/label><\/div><\/div><\/fieldset><\/div><div id=\"wpforms-51144-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-51144-field_1\" aria-hidden=\"false\">Correo electr\u00f3nico <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"email\" id=\"wpforms-51144-field_1\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][1]\" placeholder=\"Su correo electr\u00f3nico\" spellcheck=\"false\" aria-errormessage=\"wpforms-51144-field_1-error\" required><\/div><div id=\"wpforms-51144-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-51144-field_3\" aria-hidden=\"false\">Tel\u00e9fono <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"tel\" id=\"wpforms-51144-field_3\" class=\"wpforms-field-large wpforms-field-required wpforms-smart-phone-field\" data-rule-smart-phone-field=\"true\" name=\"wpforms[fields][3]\" placeholder=\"Su tel\u00e9fono\" aria-label=\"Tel\u00e9fono\" aria-errormessage=\"wpforms-51144-field_3-error\" required><\/div><div id=\"wpforms-51144-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-51144-field_4\">Medio de contacto preferido <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><select id=\"wpforms-51144-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'>Elija su medio de contacto preferido<\/option><option value=\"WhatsApp\"  class=\"choice-1 depth-1\"  >WhatsApp<\/option><option value=\"Correo electr\u00f3nico\"  class=\"choice-2 depth-1\"  >Correo electr\u00f3nico<\/option><option value=\"Llamada telef\u00f3nica\"  class=\"choice-3 depth-1\"  >Llamada telef\u00f3nica<\/option><\/select><\/div><div id=\"wpforms-51144-field_2-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-type=\"textarea\" data-field-id=\"2\"><label class=\"wpforms-field-label\" for=\"wpforms-51144-field_2\">Describa brevemente su proyecto: <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><textarea id=\"wpforms-51144-field_2\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][2]\" placeholder=\"Contexto del proyecto, tipo de productos, fecha de lanzamiento prevista, mercado(s) objetivo, etc.\" aria-errormessage=\"wpforms-51144-field_2-error\" required><\/textarea><\/div><div id=\"wpforms-51144-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-51144-field_5\" name=\"wpforms[fields][5]\"><\/div><div id=\"wpforms-51144-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-51144-field_6\" name=\"wpforms[fields][6]\"><\/div><div id=\"wpforms-51144-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-51144-field_7\" name=\"wpforms[fields][7]\"><\/div><div id=\"wpforms-51144-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-51144-field_8\" name=\"wpforms[fields][8]\"><\/div><div id=\"wpforms-51144-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-51144-field_9\" name=\"wpforms[fields][9]\"><\/div><div id=\"wpforms-51144-field_10-container\" class=\"wpforms-field wpforms-field-hidden ccl-gclid\" data-field-type=\"hidden\" data-field-id=\"10\"><input type=\"hidden\" id=\"wpforms-51144-field_10\" name=\"wpforms[fields][10]\"><\/div><div id=\"wpforms-51144-field_11-container\" class=\"wpforms-field wpforms-field-hidden ccl-gbraid\" data-field-type=\"hidden\" data-field-id=\"11\"><input type=\"hidden\" id=\"wpforms-51144-field_11\" name=\"wpforms[fields][11]\"><\/div><div id=\"wpforms-51144-field_12-container\" class=\"wpforms-field wpforms-field-hidden ccl-wbraid\" data-field-type=\"hidden\" data-field-id=\"12\"><input type=\"hidden\" id=\"wpforms-51144-field_12\" name=\"wpforms[fields][12]\"><\/div><div id=\"wpforms-51144-field_13-container\" class=\"wpforms-field wpforms-field-hidden ccl-fbclid\" data-field-type=\"hidden\" data-field-id=\"13\"><input type=\"hidden\" id=\"wpforms-51144-field_13\" name=\"wpforms[fields][13]\"><\/div><div id=\"wpforms-51144-field_14-container\" class=\"wpforms-field wpforms-field-hidden ccl-landing\" data-field-type=\"hidden\" data-field-id=\"14\"><input type=\"hidden\" id=\"wpforms-51144-field_14\" name=\"wpforms[fields][14]\"><\/div><div id=\"wpforms-51144-field_15-container\" class=\"wpforms-field wpforms-field-hidden ccl-referrer\" data-field-type=\"hidden\" data-field-id=\"15\"><input type=\"hidden\" id=\"wpforms-51144-field_15\" name=\"wpforms[fields][15]\"><\/div><div id=\"wpforms-51144-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-51144-field_16\" name=\"wpforms[fields][16]\"><\/div><div id=\"wpforms-51144-field_17-container\" class=\"wpforms-field wpforms-field-hidden ccl-canal\" data-field-type=\"hidden\" data-field-id=\"17\"><input type=\"hidden\" id=\"wpforms-51144-field_17\" name=\"wpforms[fields][17]\"><\/div><div id=\"wpforms-51144-field_18-container\" class=\"wpforms-field wpforms-field-hidden ccl-campagne\" data-field-type=\"hidden\" data-field-id=\"18\"><input type=\"hidden\" id=\"wpforms-51144-field_18\" name=\"wpforms[fields][18]\"><\/div><\/div><!-- .wpforms-field-container --><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"51144\"><input type=\"hidden\" name=\"wpforms[time_token]\" value=\"1794233097.ad0eb3a19977fe8e07e48efb57b98a438de6d99dfb052ce32046489d06d70342\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/pages\/57390\"><input type=\"hidden\" name=\"url_referer\" value=\"\"><button type=\"submit\" name=\"wpforms[submit]\" id=\"wpforms-submit-51144\" class=\"wpforms-submit\" data-alt-text=\"Enviando\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=\"Cargando\" 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-2801487 elementor-widget elementor-widget-html\" data-id=\"2801487\" 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>Sin compromiso. 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