{"id":57345,"date":"2026-11-03T10:54:23","date_gmt":"2026-11-03T10:54:23","guid":{"rendered":"https:\/\/carmelcosmeticslabs.com\/?page_id=57345"},"modified":"2026-11-09T07:55:18","modified_gmt":"2026-11-09T07:55:18","slug":"biotina","status":"publish","type":"page","link":"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/biotina\/","title":{"rendered":"Biotina"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"57345\" class=\"elementor elementor-57345 elementor-55519 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-c19b8f4 e-flex e-con-full e-con e-parent\" data-id=\"c19b8f4\" data-element_type=\"container\" data-e-type=\"container\" id=\"ing-biotine\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8ed6f3c elementor-widget elementor-widget-html\" data-id=\"8ed6f3c\" 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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=\"biotine\" 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\">Biotina<\/li><\/ol><\/nav>\n<header class=\"wrap hero\" id=\"top\">\n  <div class=\"hero-copy\">\n    <h1>Biotina (vitamina B8)<\/h1>\n    <p class=\"brief\">La biotina, o vitamina B8, es una vitamina hidrosoluble declarada en cosm\u00e9tica para acondicionar la piel y el cabello<a class=\"ref\" href=\"#src-1\">1<\/a>. La bibliograf\u00eda sobre el cabello se refiere principalmente a la v\u00eda oral y a las carencias<a class=\"ref\" href=\"#src-3\">3<\/a><a class=\"ref\" href=\"#src-4\">4<\/a>. Para la aplicaci\u00f3n cut\u00e1nea, la evidencia es escasa: ensayos de laboratorio y un estudio sin grupo de control, financiado por el fabricante de una forma encapsulada<a class=\"ref\" href=\"#src-6\">6<\/a><a class=\"ref\" href=\"#src-7\">7<\/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 9 min<\/span><\/div>\n    <div class=\"actions\">\n      <a class=\"btn\" href=\"#consultation\">Crear un producto con biotina <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\/biotine-ingredient-cosmetique-carmel.webp\" srcset=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/biotine-ingredient-cosmetique-carmel-300x224.webp 300w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/biotine-ingredient-cosmetique-carmel-441x329.webp 441w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/biotine-ingredient-cosmetique-carmel-768x574.webp 768w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/biotine-ingredient-cosmetique-carmel-990x740.webp 990w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/biotine-ingredient-cosmetique-carmel-1024x765.webp 1024w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/biotine-ingredient-cosmetique-carmel.webp 1400w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/biotine-ingredient-cosmetique-carmel.webp 1400w\" sizes=\"(max-width:900px) 92vw, 46vw\" width=\"1400\" height=\"1046\" alt=\"Agujas cristalinas y polvo blanco de biotina en 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\">Biotina 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 seguridad seg\u00fan el panel de expertos del CIR<a class=\"ref\" href=\"#src-2\">2<\/a>. Copie los identificadores con un clic para sus expedientes.<\/p><\/div>\n  <dl class=\"spec\"><div><dt>Nombre INCI<\/dt><dd><span class=\"\">BIOTIN<\/span><button class=\"copy\" type=\"button\" data-copy=\"BIOTIN\" 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><small>Tambi\u00e9n existe en forma de sales y \u00e9steres (MEA-biotinate, ethyl biotinate), con otros nombres INCI<a class=\"ref\" href=\"#src-1\">1<\/a><\/small><\/dd><\/div><div><dt>Otros nombres<\/dt><dd>Vitamina B8<small>Vitamina H, d-biotina; denominaci\u00f3n com\u00fan internacional: biotina<a class=\"ref\" href=\"#src-1\">1<\/a><\/small><\/dd><\/div><div><dt>N\u00famero CAS<\/dt><dd><span class=\"num\">58-85-5<\/span><button class=\"copy\" type=\"button\" data-copy=\"58-85-5\" 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\">200-399-3<\/span><button class=\"copy\" type=\"button\" data-copy=\"200-399-3\" 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\u2081\u2080H\u2081\u2086N\u2082O\u2083S<small>Masa molar 244.31 g\/mol<\/small><\/dd><\/div><div><dt>Funciones en CosIng<\/dt><dd>Acondicionador de la piel y el cabello<small>\u00abAcondicionador cut\u00e1neo: otros\u00bb y \u00abacondicionador capilar\u00bb en la nomenclatura europea<a class=\"ref\" href=\"#src-1\">1<\/a><\/small><\/dd><\/div><div><dt>Aspecto<\/dt><dd>Polvo cristalino blanco<small>Solubilidad limitada en agua: existen formas encapsuladas para disolverla<a class=\"ref\" href=\"#src-6\">6<\/a><\/small><\/dd><\/div><div><dt>Situaci\u00f3n en la UE<\/dt><dd>Sin restricciones<small>No figura en los anexos II a VI del Reglamento (CE) 1223\/2009<a class=\"ref\" href=\"#src-10\">10<\/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>Considerada segura en cosm\u00e9tica<small>Panel del CIR 2001: segura en las condiciones de uso cosm\u00e9tico<a class=\"ref\" href=\"#src-2\">2<\/a><\/small><\/dd><\/div><\/dl><\/div><\/section>\n<section class=\"sec research\" id=\"recherche\" aria-labelledby=\"h-r\"><div class=\"wrap\">\n  <div class=\"r-head\"><div><h2 class=\"h2\" id=\"h-r\">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>7<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"cheveux\">Cabello <span>5<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"derm\">Seguridad <span>2<\/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=\"cheveux\"><h3>Cuero cabelludo y cabello<span>Cuidado capilar<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>La carencia de biotina afecta al cabello y a la piel<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Revisi\u00f3n<\/span><\/div><div class=\"meta\"><span>Revisi\u00f3n de 1991<\/span><span>Carencia adquirida o hereditaria<\/span><\/div><p>En ni\u00f1os y adultos, la carencia de biotina provoca ca\u00edda del cabello y una erupci\u00f3n rojiza y descamativa alrededor de los orificios corporales. Es un d\u00e9ficit nutricional o hereditario, no la situaci\u00f3n general<a class=\"ref\" href=\"#src-5\">5<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>D\u00e9ficit detectado en el 38% de las mujeres que consultan por ca\u00edda del cabello<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Estudio observacional<\/span><\/div><div class=\"meta\"><span>Medici\u00f3n de biotina s\u00e9rica<\/span><span>Mujeres que consultan por ca\u00edda del cabello<\/span><\/div><p>Se detect\u00f3 un d\u00e9ficit de biotina en el 38% de ellas, y el 11% de estas mujeres ten\u00eda un factor de riesgo conocido. El autor rechaza la administraci\u00f3n sistem\u00e1tica de biotina oral: primero debe demostrarse el d\u00e9ficit y descartarse otras causas<a class=\"ref\" href=\"#src-4\">4<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Poca evidencia en personas sin carencia<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Revisi\u00f3n<\/span><\/div><div class=\"meta\"><span>Revisi\u00f3n sistem\u00e1tica de casos y ensayos<\/span><span>18 casos publicados<\/span><\/div><p>En los 18 casos encontrados, las personas ten\u00edan una causa subyacente de alteraci\u00f3n del crecimiento del cabello o de las u\u00f1as y experimentaron una mejor\u00eda. Los autores consideran insuficiente la evidencia en personas sin carencia<a class=\"ref\" href=\"#src-3\">3<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Una forma encapsulada activa en c\u00e9lulas del fol\u00edculo<\/h4><span class=\"lvl\"><i class=\"dot v\"><\/i>Laboratorio<\/span><\/div><div class=\"meta\"><span>Microc\u00e1psulas con aproximadamente un 50% de biotina<\/span><span>C\u00e9lulas del fol\u00edculo en cultivo<\/span><\/div><p>La solubilidad en agua es 20 veces mayor que la de la biotina libre. En cultivo, la forma encapsulada aumenta la expresi\u00f3n de queratinas del cabello y de genes de la papila d\u00e9rmica<a class=\"ref\" href=\"#src-6\">6<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Un s\u00e9rum con biotina encapsulada durante 3 meses, sin grupo de control<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Estudio sin grupo de control<\/span><\/div><div class=\"meta\"><span>S\u00e9rum con biotina encapsulada, 1 aplicaci\u00f3n al d\u00eda<\/span><span>3 meses<\/span><span>22 voluntarios<\/span><span>Prueba de tracci\u00f3n<\/span><\/div><p>El n\u00famero de cabellos desprendidos en la prueba de tracci\u00f3n disminuye un 43.0% a los 30 d\u00edas y un 76.1% a los 90 d\u00edas; la mediana del grosor aumenta un 7.6% a los 90 d\u00edas. Sin grupo de control y con un fabricante entre los autores, el estudio no permite atribuir el efecto a la biotina ni concluir que sea eficaz<a class=\"ref\" href=\"#src-7\">7<\/a>.<\/p><\/article><\/div><\/div><div class=\"domain\" data-d=\"derm\"><h3>Seguridad y uso<span>Normativa<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Considerada segura, con concentraciones de uso conocidas<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Revisi\u00f3n<\/span><\/div><div class=\"meta\"><span>Panel del CIR 2001<\/span><span>Del 0.0001% al 0.6%<\/span><\/div><p>El panel concluye que la biotina es segura en las condiciones de uso cosm\u00e9tico. Solo se ha comunicado un caso de urticaria, pese al gran n\u00famero de personas expuestas a diario<a class=\"ref\" href=\"#src-2\">2<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>La biotina oral altera algunos an\u00e1lisis de sangre<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Revisi\u00f3n<\/span><\/div><div class=\"meta\"><span>Revisiones de 2019 y 2025<\/span><span>Pruebas que utilizan biotina y estreptavidina<\/span><\/div><p>Los complementos de biotina pueden alterar las mediciones (troponina, hCG, funci\u00f3n tiroidea) en ambos sentidos. Las revisiones recomiendan interrumpir su uso 48 h antes. Este punto se refiere a la v\u00eda oral; las revisiones no lo describen para un producto cosm\u00e9tico<a class=\"ref\" href=\"#src-8\">8<\/a><a class=\"ref\" href=\"#src-9\">9<\/a>.<\/p><\/article><\/div><\/div>\n  <p class=\"frame\">Esta ficha resume la bibliograf\u00eda publicada sobre un ingrediente cosm\u00e9tico. No describe el efecto de un producto acabado, que depende de su f\u00f3rmula, ni sustituye el consejo m\u00e9dico. En el caso de la biotina, la mayor parte de la bibliograf\u00eda se refiere a la v\u00eda oral; a continuaci\u00f3n solo se recogen los estudios sobre la piel o la aplicaci\u00f3n cosm\u00e9tica, indicando sus limitaciones. Los dos estudios sobre la forma encapsulada est\u00e1n financiados por su fabricante.<\/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\">Los estudios cosm\u00e9ticos citados no especifican la concentraci\u00f3n de biotina evaluada. El panel del CIR recoge concentraciones de uso cosm\u00e9tico del 0.0001% al 0.6%<a class=\"ref\" href=\"#src-2\">2<\/a>. La concentraci\u00f3n final se establece con el formulador, seg\u00fan la forma de biotina elegida y su solubilidad.<\/p><\/div>\n  <div class=\"scale dense\" role=\"img\" aria-label=\"Escala de 0 a 1%: concentraciones de uso recogidas por el CIR, del 0.0001% al 0.6%\"><div class=\"track\"><div class=\"band\" style=\"left:0.01%;width:59.99%\"><\/div>\n  <div class=\"pin\" style=\"left:0.01%\"><strong class=\"num\">0.0001%<\/strong><span>Concentraci\u00f3n m\u00ednima de uso recogida<a class=\"ref\" href=\"#src-2\">2<\/a><\/span><\/div><div class=\"pin\" style=\"left:60%\"><strong class=\"num\">0.6%<\/strong><span>Concentraci\u00f3n m\u00e1xima de uso recogida<a class=\"ref\" href=\"#src-2\">2<\/a><\/span><\/div><div class=\"ticks\"><span class=\"tick num\" style=\"left:0%\">0%<\/span><span class=\"tick num\" style=\"left:25%\">0.25<\/span><span class=\"tick num\" style=\"left:50%\">0.5<\/span><span class=\"tick num\" style=\"left:75%\">0.75<\/span><span class=\"tick num\" style=\"left:100%\">1%<\/span><\/div><\/div>\n  <ul class=\"pins-list\" aria-hidden=\"true\"><li><strong class=\"num\">0.0001%<\/strong><span>Concentraci\u00f3n m\u00ednima de uso recogida<a class=\"ref\" href=\"#src-2\">2<\/a><\/span><\/li><li><strong class=\"num\">0.6%<\/strong><span>Concentraci\u00f3n m\u00e1xima de uso recogida<a class=\"ref\" href=\"#src-2\">2<\/a><\/span><\/li><\/ul><\/div><\/div><\/section>\n<section class=\"sec products\" id=\"produits\" aria-labelledby=\"h-p\"><div class=\"wrap\">\n  <div class=\"p-head\"><div><h2 class=\"h2\" id=\"h-p\">\u00bfQu\u00e9 productos contienen biotina?<\/h2>\n  <p class=\"lede\">Nuestro <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/catalogo-cosmetica-marca-blanca\/\">cat\u00e1logo de marca blanca<\/a> incluye 3 f\u00f3rmulas con biotina: es el activo principal en 1 de ellas y un ingrediente complementario en las dem\u00e1s. Todas las categor\u00edas se pueden personalizar (f\u00f3rmula, fragancia, envase).<\/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\">Rostro <span>1<\/span><\/button><button type=\"button\" role=\"tab\" aria-selected=\"false\" aria-controls=\"pc-cheveux\" data-p=\"cheveux\">Cabello <span>2<\/span><\/button><\/div><\/div>\n  <div class=\"p-cols\" style=\"--pc:2\"><div class=\"p-col on\" id=\"pc-visage\" role=\"tabpanel\"><h3><span class=\"count num\">1<\/span>Rostro<\/h3><p>Activo complementario de un s\u00e9rum para pesta\u00f1as y cejas.<\/p><ul><li><a href=\"https:\/\/carmelcosmeticslabs.com\/es\/catalogo-cosmetica-marca-blanca\/contorno-ojos-cuidado-pestanas-marca-blanca\/\"><span>Cuidados del contorno de ojos y las pesta\u00f1as<\/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><div class=\"p-col\" id=\"pc-cheveux\" role=\"tabpanel\"><h3><span class=\"count num\">2<\/span>Cabello<\/h3><p>Biotina encapsulada como activo principal de un acondicionador; complejo de biotina seg\u00fan la versi\u00f3n de un champ\u00fa.<\/p><ul><li><a href=\"https:\/\/carmelcosmeticslabs.com\/es\/catalogo-cosmetica-marca-blanca\/fabricante-champus-acondicionadores-marca-blanca\/\"><span>Champ\u00fas y acondicionadores<\/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><\/ul><div class=feat><a href=\"https:\/\/carmelcosmeticslabs.com\/es\/catalogo-cosmetica-marca-blanca\/fabricante-champus-acondicionadores-marca-blanca\/acondicionador-anticaida-romero-marca-blanca\/\"><span>Acondicionador antica\u00edda de romero<small>Activo 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>En nuestras f\u00f3rmulas, se combina con mayor frecuencia con<\/p><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/vitamina-e\/\">Vitamina E <span class=\"num\">2<\/span><\/a><span class=\"chip\">Cafe\u00edna seg\u00fan la versi\u00f3n <span class=\"num\">1<\/span><\/span><span class=\"chip\">Complejo vegetal fortalecedor <span class=\"num\">1<\/span><\/span><span class=\"chip\">Extracto de romero <span class=\"num\">1<\/span><\/span><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/aceite-de-argan\/\">Aceite de arg\u00e1n <span class=\"num\">1<\/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\">\u00bfBiotina, pantenol, queratina o cafe\u00edna?<\/h2><p class=\"lede\">Cuatro activos que suelen combinarse en los cuidados capilares. Son compatibles y se combinan en varias de nuestras f\u00f3rmulas.<\/p>\n  <div class=\"seg c-pick\" role=\"group\" aria-label=\"Comparar con\" id=\"cpick\"><button type=\"button\" aria-pressed=\"true\" data-c=\"3\">Pantenol<\/button><button type=\"button\" aria-pressed=\"false\" data-c=\"4\">Queratina<\/button><button type=\"button\" aria-pressed=\"false\" data-c=\"5\">Cafe\u00edna<\/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\">Biotina<\/th><th scope=\"col\">Pantenol<\/th><th scope=\"col\">Queratina<\/th><th scope=\"col\">Cafe\u00edna<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Familia<\/th><td>Vitamina B8, hidrosoluble<a class=\"ref\" href=\"#src-2\">2<\/a><\/td><td>Provitamina B5, v\u00e9ase la ficha del pantenol<\/td><td>Prote\u00edna, v\u00e9ase la ficha de la queratina<\/td><td>V\u00e9ase la ficha de la cafe\u00edna<\/td><\/tr><tr><th scope=\"row\">Evidencia sobre el cabello<\/th><td>Principalmente por v\u00eda oral y en caso de carencia; por v\u00eda t\u00f3pica, un estudio sin grupo de control<a class=\"ref\" href=\"#src-3\">3<\/a><a class=\"ref\" href=\"#src-4\">4<\/a><a class=\"ref\" href=\"#src-7\">7<\/a><\/td><td>V\u00e9ase la ficha del pantenol<\/td><td>V\u00e9ase la ficha de la queratina<\/td><td>V\u00e9ase la ficha de la cafe\u00edna<\/td><\/tr><tr><th scope=\"row\">Normativa de la UE<\/th><td>Sin restricciones<a class=\"ref\" href=\"#src-1\">1<\/a><a class=\"ref\" href=\"#src-10\">10<\/a><\/td><td>V\u00e9ase la ficha del pantenol<\/td><td>V\u00e9ase la ficha de la queratina<\/td><td>V\u00e9ase la ficha de la cafe\u00edna<\/td><\/tr><tr><th scope=\"row\">Aspecto a tener en cuenta<\/th><td>Los complementos orales alteran los an\u00e1lisis de sangre<a class=\"ref\" href=\"#src-8\">8<\/a><a class=\"ref\" href=\"#src-9\">9<\/a><\/td><td>V\u00e9ase la ficha del pantenol<\/td><td>V\u00e9ase la ficha de la queratina<\/td><td>V\u00e9ase la ficha de la cafe\u00edna<\/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 biotina<\/h2><div class=\"faq\"><details open><summary>\u00bfQu\u00e9 es la biotina?<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\">Es la vitamina B8, tambi\u00e9n llamada vitamina H, una vitamina hidrosoluble. En cosm\u00e9tica se declara con el nombre INCI BIOTIN como acondicionador de la piel y el cabello<a class=\"ref\" href=\"#src-1\">1<\/a>. Tambi\u00e9n existe en forma de sales y \u00e9steres, con otros nombres INCI.<\/div><\/details><details><summary>\u00bfQu\u00e9 beneficios tiene la biotina para el cabello?<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\">Los estudios se refieren principalmente a la v\u00eda oral. Muestran inter\u00e9s en caso de carencia demostrada<a class=\"ref\" href=\"#src-4\">4<\/a><a class=\"ref\" href=\"#src-5\">5<\/a>, y evidencia insuficiente en personas sin carencia<a class=\"ref\" href=\"#src-3\">3<\/a>. Para la aplicaci\u00f3n t\u00f3pica, un \u00fanico estudio, sin grupo de control y vinculado al fabricante de una forma encapsulada, registra menos cabellos desprendidos en la prueba de tracci\u00f3n<a class=\"ref\" href=\"#src-7\">7<\/a>. No prometemos ning\u00fan efecto sobre el cabello.<\/div><\/details><details><summary>\u00bfEs eficaz la biotina aplicada sobre la piel o el cuero cabelludo?<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 evidencia es escasa. Existen resultados de laboratorio sobre una forma encapsulada<a class=\"ref\" href=\"#src-6\">6<\/a> y un estudio sin grupo de control<a class=\"ref\" href=\"#src-7\">7<\/a>, pero no se ha incluido ning\u00fan ensayo controlado de biotina t\u00f3pica. Un champ\u00fa o un s\u00e9rum con biotina sigue siendo un producto de cuidado y confort, cuyo efecto no est\u00e1 demostrado.<\/div><\/details><details><summary>\u00bfQu\u00e9 porcentaje de biotina se debe utilizar?<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\">Los estudios cosm\u00e9ticos no indican concentraciones. El panel del CIR recoge usos del 0.0001% al 0.6%<a class=\"ref\" href=\"#src-2\">2<\/a>. La dosis de un producto se decide con el formulador, seg\u00fan la forma de biotina, su solubilidad y la forma cosm\u00e9tica.<\/div><\/details><details><summary>\u00bfEs segura la biotina?<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 del CIR la considera segura en las condiciones de uso cosm\u00e9tico, con un \u00fanico caso de urticaria comunicado<a class=\"ref\" href=\"#src-2\">2<\/a>, y no est\u00e1 sujeta a restricciones en la UE<a class=\"ref\" href=\"#src-10\">10<\/a>. Durante el embarazo, como con cualquier cosm\u00e9tico, se debe consultar a un profesional de la salud.<\/div><\/details><details><summary>\u00bfLa biotina altera los an\u00e1lisis de sangre?<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\">Los complementos orales de biotina pueden alterar las mediciones basadas en biotina y estreptavidina, como las de troponina, hCG o funci\u00f3n tiroidea. Las revisiones recomiendan interrumpir su uso 48 h antes de la toma de la muestra<a class=\"ref\" href=\"#src-8\">8<\/a><a class=\"ref\" href=\"#src-9\">9<\/a>. Las revisiones citadas describen la v\u00eda oral, no el uso de un producto cosm\u00e9tico.<\/div><\/details><details><summary>\u00bfPueden fabricar un producto con biotina 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 seg\u00fan ISO 22716<\/a> ofrece 3 f\u00f3rmulas con biotina (acondicionador, champ\u00fa, s\u00e9rum para pesta\u00f1as y cejas) personalizables, o 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\/fabricante-champus-acondicionadores-marca-blanca\/\">Champ\u00fas y acondicionadores de marca blanca<\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/laboratorio-formulacion-cosmetica\/\">Laboratorio de formulaci\u00f3n cosm\u00e9tica<\/a><\/div><\/div>\n  <ul class=\"more-list\"><li><a href=\"https:\/\/carmelcosmeticslabs.com\/es\/top-10-ingredientes-cosmeticos-tendencia-2026-activos-debe\/\"><span><strong>Los 10 ingredientes cosm\u00e9ticos en tendencia en 2026<\/strong><small>Activos para incorporar a una gama de 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><li><a href=\"https:\/\/carmelcosmeticslabs.com\/es\/3-productos-cosmeticos-mas-demandados-marca-blanca\/\"><span><strong>Los 3 productos cosm\u00e9ticos m\u00e1s demandados en marca blanca<\/strong><small>Cabello, rostro o cuerpo: elegir por d\u00f3nde empezar una gama<\/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\/normativa-europea-productos-cosmeticos-2026-lo-grandes-marcas\/\"><span><strong>Normativa europea de cosm\u00e9ticos en 2026<\/strong><small>El marco normativo que debe conocer antes de lanzar una gama<\/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, entrada BIOTIN<\/em> (CAS 58-85-5, CE 200-399-3). <a class=\"txt-link\" href=\"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/32188\" target=\"_blank\" rel=\"noopener\">ec.europa.eu\/growth\/tools-databases\/cosing<\/a><\/span><\/li><li id=\"src-2\"><span>Fiume MZ, Cosmetic Ingredient Review Expert Panel. <em>Final report on the safety assessment of biotin.<\/em> Int J Toxicol. 2001;20 Suppl 4:1-12. <a class=\"txt-link\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/11800048\/\" target=\"_blank\" rel=\"noopener\">PMID 11800048<\/a><\/span><\/li><li id=\"src-3\"><span>Patel DP, Swink SM, Castelo-Soccio L. <em>A review of the use of biotin for hair loss.<\/em> Skin Appendage Disord. 2017;3(3):166-169. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1159\/000462981\" target=\"_blank\" rel=\"noopener\">doi:10.1159\/000462981<\/a><\/span><\/li><li id=\"src-4\"><span>Tr\u00fceb RM. <em>Serum biotin levels in women complaining of hair loss.<\/em> Int J Trichology. 2016;8(2):73-77. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.4103\/0974-7753.188040\" target=\"_blank\" rel=\"noopener\">doi:10.4103\/0974-7753.188040<\/a><\/span><\/li><li id=\"src-5\"><span>Mock DM. <em>Skin manifestations of biotin deficiency.<\/em> Semin Dermatol. 1991;10(4):296-302. <a class=\"txt-link\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/1764357\/\" target=\"_blank\" rel=\"noopener\">PMID 1764357<\/a><\/span><\/li><li id=\"src-6\"><span>Duchi S, Rebollo Torregrosa P, Hajuj A, et al. <em>The formulation and in vitro evaluation of WS Biotin, a novel encapsulated form of D-Biotin with improved water solubility for hair and skin treatment applications.<\/em> Int J Cosmet Sci. 2024;46(1):119-129. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/ics.12914\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/ics.12914<\/a><span class=\"tag\">Tagra Biotechnologies, Dermaclaim Lab<\/span><\/span><\/li><li id=\"src-7\"><span>Gonz\u00e1lez Fern\u00e1ndez D, Duchi S, Fern\u00e1ndez G\u00f3mez L, et al. <em>The clinical evaluation of Serum WS Biotin, a novel encapsulated form of D-Biotin with improved water solubility, for anti-hair shedding applications. A prospective single-arm, nonrandomized, pretest-posttest study.<\/em> Health Sci Rep. 2025;8(5):e70862. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1002\/hsr2.70862\" target=\"_blank\" rel=\"noopener\">doi:10.1002\/hsr2.70862<\/a><span class=\"tag\">Tagra Biotechnologies, Dermaclaim Lab<\/span><\/span><\/li><li id=\"src-8\"><span>Shing V, Aragon Sierra A, Shah AA. <em>Benefits and risks of hair, skin, and nail supplements in older adults.<\/em> Int J Womens Dermatol. 2025;11(4):e236. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1097\/JW9.0000000000000236\" target=\"_blank\" rel=\"noopener\">doi:10.1097\/JW9.0000000000000236<\/a><\/span><\/li><li id=\"src-9\"><span>Gifford JL, de Koning L, Sadrzadeh SMH. <em>Strategies for mitigating risk posed by biotin interference on clinical immunoassays.<\/em> Clin Biochem. 2019;65:61-63. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1016\/j.clinbiochem.2018.12.007\" target=\"_blank\" rel=\"noopener\">doi:10.1016\/j.clinbiochem.2018.12.007<\/a><\/span><\/li><li id=\"src-10\"><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: anexos II a VI. <a class=\"txt-link\" href=\"https:\/\/eur-lex.europa.eu\/legal-content\/ES\/TXT\/?uri=CELEX:02009R1223-20250501\" 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\">Crear un producto con biotina <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\/biotina\/#webpage\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/biotina\/\", \"name\": \"Biotina (vitamina B8) en cosm\u00e9tica: estudios\", \"inLanguage\": \"es-ES\", \"datePublished\": \"2026-11-03\", \"dateModified\": \"2026-11-03\", \"author\": {\"@type\": \"Person\", \"name\": \"Mohamed El Hjouji\", \"jobTitle\": \"Fundador y director ejecutivo\", \"worksFor\": {\"@type\": \"Organization\", \"name\": \"Carmel Cosmetics Labs\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/\"}}, \"about\": {\"@type\": \"ChemicalSubstance\", \"name\": \"Biotina\", \"alternateName\": [\"Vitamina B8\", \"Vitamina H\", \"Biotina\"], \"chemicalComposition\": \"C10H16N2O3S\", \"identifier\": \"CAS 58-85-5\"}, \"mainEntity\": {\"@id\": \"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/biotina\/#term\"}, \"isPartOf\": {\"@type\": \"CollectionPage\", \"name\": \"Glosario de ingredientes cosm\u00e9ticos\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/\"}, \"relatedLink\": [\"https:\/\/carmelcosmeticslabs.com\/ingredients-cosmetiques-tendance-2026-guide-b2b-marque-blanche\/\", \"https:\/\/carmelcosmeticslabs.com\/produits-cosmetiques-tendance-private-label\/\", \"https:\/\/carmelcosmeticslabs.com\/regulations-des-produits-cosmetiques-europeennes-2026-ce-que-les-grandes-marques-doivent-savoir\/\"], \"citation\": [{\"@type\": \"WebPage\", \"name\": \"CosIng - 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En cosm\u00e9tica se declara con el nombre INCI BIOTIN como acondicionador de la piel y el cabello. Tambi\u00e9n existe en forma de sales y \u00e9steres, con otros nombres INCI.\"}}, {\"@type\": \"Question\", \"name\": \"\u00bfQu\u00e9 beneficios tiene la biotina para el cabello?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Los estudios se refieren principalmente a la v\u00eda oral. Muestran inter\u00e9s en caso de carencia demostrada, y evidencia insuficiente en personas sin carencia. Para la aplicaci\u00f3n t\u00f3pica, un \u00fanico estudio, sin grupo de control y vinculado al fabricante de una forma encapsulada, registra menos cabellos desprendidos en la prueba de tracci\u00f3n. No prometemos ning\u00fan efecto sobre el cabello.\"}}, {\"@type\": \"Question\", \"name\": \"\u00bfEs eficaz la biotina aplicada sobre la piel o el cuero cabelludo?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"La evidencia es escasa. Existen resultados de laboratorio sobre una forma encapsulada y un estudio sin grupo de control, pero no se ha incluido ning\u00fan ensayo controlado de biotina t\u00f3pica. Un champ\u00fa o un s\u00e9rum con biotina sigue siendo un producto de cuidado y confort, cuyo efecto no est\u00e1 demostrado.\"}}, {\"@type\": \"Question\", \"name\": \"\u00bfQu\u00e9 porcentaje de biotina se debe utilizar?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Los estudios cosm\u00e9ticos no indican concentraciones. El panel del CIR recoge usos del 0.0001% al 0.6%. La dosis de un producto se decide con el formulador, seg\u00fan la forma de biotina, su solubilidad y la forma cosm\u00e9tica.\"}}, {\"@type\": \"Question\", \"name\": \"\u00bfEs segura la biotina?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"El panel del CIR la considera segura en las condiciones de uso cosm\u00e9tico, con un \u00fanico caso de urticaria comunicado, y no est\u00e1 sujeta a restricciones en la UE. 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i.setAttribute('aria-invalid',!good); if(!good&&ok){i.focus();ok=false}\n    });\n    if(ok)$('#f-ok').hidden=false;\n  });\n  $$('#lead input').forEach(function(i){i.addEventListener('input',function(){i.closest('.f').classList.remove('bad');i.removeAttribute('aria-invalid')})});\n})();\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-6d2e117 e-flex e-con-full lpf-sec e-con e-parent\" data-id=\"6d2e117\" 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-ec01622 e-flex e-con-full lpf-card e-con e-child\" data-id=\"ec01622\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9c608b0 elementor-widget elementor-widget-html\" data-id=\"9c608b0\" 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-904533f dv-form eael-wpforms-labels-yes eael-wpforms-form-button-custom elementor-widget elementor-widget-eael-wpforms\" data-id=\"904533f\" 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\/57345\" data-token=\"8f94df23b1ccab2c62dd3b47ec22c230\" data-token-time=\"1794233081\"><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=\"1794233081.53622ff5cb2b3c4f3073f33d5fb57f606b4364d55e4d0df7cd4052ccecf789ad\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/pages\/57345\"><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-0842aa7 elementor-widget elementor-widget-html\" data-id=\"0842aa7\" 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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