{"id":57405,"date":"2026-11-03T20:38:22","date_gmt":"2026-11-03T20:38:22","guid":{"rendered":"https:\/\/carmelcosmeticslabs.com\/?page_id=57405"},"modified":"2026-11-09T08:26:56","modified_gmt":"2026-11-09T08:26:56","slug":"sorbato-de-potasio","status":"publish","type":"page","link":"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/sorbato-de-potasio\/","title":{"rendered":"Sorbato de potasio"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"57405\" class=\"elementor elementor-57405 elementor-55981 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-d5bca65 e-flex e-con-full e-con e-parent\" data-id=\"d5bca65\" data-element_type=\"container\" data-e-type=\"container\" id=\"ing-sorbate-de-potassium\">\n\t\t\t\t<div class=\"elementor-element elementor-element-976e2b0 elementor-widget 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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=\"sorbate-de-potassium\" 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\">Sorbato de potasio<\/li><\/ol><\/nav>\n<header class=\"wrap hero\" id=\"top\">\n  <div class=\"hero-copy\">\n    <h1>Sorbato de potasio<\/h1>\n    <p class=\"brief\">El sorbato de potasio es la sal pot\u00e1sica del \u00e1cido s\u00f3rbico, un conservante estudiado principalmente frente a levaduras y mohos<a class=\"ref\" href=\"#src-5\">5<\/a><a class=\"ref\" href=\"#src-6\">6<\/a>. El reglamento europeo lo autoriza hasta el 0.6% expresado en \u00e1cido (anexo V, entrada 4)<a class=\"ref\" href=\"#src-2\">2<\/a>. Su toxicidad es muy baja en los estudios con animales, con casos poco frecuentes de intolerancia cut\u00e1nea<a class=\"ref\" href=\"#src-3\">3<\/a>. Su eficacia depende del medio, incluido el pH.<\/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 10 min<\/span><\/div>\n    <div class=\"actions\">\n      <a class=\"btn\" href=\"#consultation\">Cree un producto con nosotros <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\/sorbate-de-potassium-ingredient-cosmetique-carmel.webp\" srcset=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/sorbate-de-potassium-ingredient-cosmetique-carmel-300x224.webp 300w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/sorbate-de-potassium-ingredient-cosmetique-carmel-441x329.webp 441w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/sorbate-de-potassium-ingredient-cosmetique-carmel-768x574.webp 768w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/sorbate-de-potassium-ingredient-cosmetique-carmel-990x740.webp 990w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/sorbate-de-potassium-ingredient-cosmetique-carmel-1024x765.webp 1024w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/sorbate-de-potassium-ingredient-cosmetique-carmel.webp 1400w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/sorbate-de-potassium-ingredient-cosmetique-carmel.webp 1400w\" sizes=\"(max-width:900px) 92vw, 46vw\" width=\"1400\" height=\"1046\" alt=\"Polvo blanco de sorbato de potasio, vista macro sobre una superficie de 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\">Sorbato de potasio 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>. Copie los identificadores con un clic para sus expedientes.<\/p><\/div>\n  <dl class=\"spec\"><div><dt>Nombre INCI<\/dt><dd><span class=\"\">POTASSIUM SORBATE<\/span><button class=\"copy\" type=\"button\" data-copy=\"POTASSIUM SORBATE\" 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>Sorbato de potasio<small>(E,E)-hexa-2,4-dienoato de potasio en CosIng<a class=\"ref\" href=\"#src-1\">1<\/a>; aditivo alimentario E 202<a class=\"ref\" href=\"#src-4\">4<\/a><\/small><\/dd><\/div><div><dt>N\u00famero CAS<\/dt><dd><span class=\"num\">24634-61-5<\/span><button class=\"copy\" type=\"button\" data-copy=\"24634-61-5\" 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><small>CosIng tambi\u00e9n recoge el n\u00famero 590-00-1<a class=\"ref\" href=\"#src-1\">1<\/a><\/small><\/dd><\/div><div><dt>N\u00famero CE<\/dt><dd><span class=\"num\">246-376-1<\/span><button class=\"copy\" type=\"button\" data-copy=\"246-376-1\" 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\u2087KO\u2082<small>Sal org\u00e1nica del \u00e1cido s\u00f3rbico<a class=\"ref\" href=\"#src-1\">1<\/a><\/small><\/dd><\/div><div><dt>Funciones en CosIng<\/dt><dd>Conservante, perfumante<small>Funciones conservante y perfumante en la nomenclatura europea<a class=\"ref\" href=\"#src-1\">1<\/a><\/small><\/dd><\/div><div><dt>Situaci\u00f3n en la UE<\/dt><dd>Conservante autorizado: 0.6% (expresado en \u00e1cido)<small>Anexo V, entrada 4 \u00ab\u00c1cido s\u00f3rbico y sus sales\u00bb (\u00e1cido s\u00f3rbico y sorbatos de calcio, sodio y potasio), 0.6% expresado en \u00e1cido, sin otras condiciones de uso<a class=\"ref\" href=\"#src-1\">1<\/a><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 2023\/1545<a class=\"ref\" href=\"#src-13\">13<\/a>. Como cualquier ingrediente, aparece en la lista INCI<\/small><\/dd><\/div><div><dt>Seguridad<\/dt><dd>Toxicidad muy baja en animales<small>Sin efectos cancer\u00edgenos ni mut\u00e1genos en los estudios revisados en 1990<a class=\"ref\" href=\"#src-3\">3<\/a>. En alimentaci\u00f3n, la EFSA fij\u00f3 en 2019 una ingesta diaria admisible de grupo de 11 mg de \u00e1cido s\u00f3rbico por kg de peso corporal<a class=\"ref\" href=\"#src-4\">4<\/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=\"cons\">Conservaci\u00f3n <span>3<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"secu\">Seguridad <span>2<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"comp\">Comparaci\u00f3n <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=\"cons\"><h3>Conservaci\u00f3n y pH<span>Laboratorio<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Un mecanismo de acci\u00f3n propio del \u00e1cido s\u00f3rbico<\/h4><span class=\"lvl\"><i class=\"dot v\"><\/i>Laboratorio<\/span><\/div><div class=\"meta\"><span>25 cepas de la levadura Saccharomyces cerevisiae<\/span><span>Comparaci\u00f3n entre \u00e1cido s\u00f3rbico y \u00e1cido ac\u00e9tico<\/span><\/div><p>El \u00e1cido ac\u00e9tico solo inhibe la levadura a una concentraci\u00f3n molar 42 veces superior a la del \u00e1cido s\u00f3rbico, y act\u00faa acidificando el interior de la c\u00e9lula. El \u00e1cido s\u00f3rbico parece actuar de otro modo: es un compuesto activo sobre la membrana que inhibe la bomba de protones H\u207a-ATPasa<a class=\"ref\" href=\"#src-5\">5<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>\u00c1cidos d\u00e9biles m\u00e1s eficaces a pH 5.0 que a pH 6.0<\/h4><span class=\"lvl\"><i class=\"dot v\"><\/i>Laboratorio<\/span><\/div><div class=\"meta\"><span>Cuatro \u00e1cidos d\u00e9biles, incluido el \u00e1cido deshidroac\u00e9tico<\/span><span>Cinco mohos, medios a base de glicerol<\/span><span>\u00c1cido s\u00f3rbico como referencia<\/span><\/div><p>Para los cuatro \u00e1cidos ensayados, la concentraci\u00f3n m\u00ednima inhibitoria es menor a pH 5.0 que a pH 6.0. La actividad depende tanto de la forma no disociada del \u00e1cido como de su forma disociada. El \u00e1cido deshidroac\u00e9tico presenta, en la mayor\u00eda de los casos, una concentraci\u00f3n inhibitoria inferior a la del \u00e1cido s\u00f3rbico<a class=\"ref\" href=\"#src-6\">6<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Lo que estos ensayos no permiten concluir<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>L\u00edmites de la evidencia<\/span><\/div><div class=\"meta\"><span>Medios alimentarios y levaduras<\/span><\/div><p>Ambos estudios utilizan medios alimentarios o una levadura. Muestran que el medio y el pH son relevantes, pero no determinan a qu\u00e9 pH exacto un sorbato protege una emulsi\u00f3n cosm\u00e9tica. Ese intervalo se verifica mediante un ensayo de eficacia del sistema conservante sobre la f\u00f3rmula acabada.<\/p><\/article><\/div><\/div><div class=\"domain\" data-d=\"secu\"><h3>Seguridad<span>Revisiones y dict\u00e1menes<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Toxicidad muy baja e intolerancias cut\u00e1neas poco frecuentes<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Revisi\u00f3n<\/span><\/div><div class=\"meta\"><span>Revisi\u00f3n de la toxicidad del \u00e1cido s\u00f3rbico y los sorbatos, 1990<\/span><\/div><p>Los ensayos de toxicidad aguda, a corto plazo y cr\u00f3nica, as\u00ed como los de reproducci\u00f3n y teratogenicidad, muestran una toxicidad muy baja en mam\u00edferos, incluso cuando representa el 10% de la dieta, sin efectos cancer\u00edgenos ni mut\u00e1genos. El \u00e1cido s\u00f3rbico se metaboliza como otros \u00e1cidos grasos. Se describen algunos casos de intolerancia (urticaria de contacto no inmunol\u00f3gica, pseudoalergia), demasiado escasos para estimar su frecuencia<a class=\"ref\" href=\"#src-3\">3<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Una ingesta diaria admisible de grupo en alimentaci\u00f3n<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Evaluaci\u00f3n de expertos<\/span><\/div><div class=\"meta\"><span>Dictamen de la EFSA, 2019<\/span><span>Aditivos alimentarios E 200 y E 202<\/span><\/div><p>A partir de un estudio ampliado de reproducci\u00f3n en una generaci\u00f3n, la EFSA establece una ingesta diaria admisible de grupo de 11 mg de \u00e1cido s\u00f3rbico por kg de peso corporal para el \u00e1cido s\u00f3rbico y su sal pot\u00e1sica<a class=\"ref\" href=\"#src-4\">4<\/a>. Esta cifra corresponde al uso alimentario, no al cosm\u00e9tico.<\/p><\/article><\/div><\/div><div class=\"domain\" data-d=\"comp\"><h3>Otros conservantes suaves<span>Evaluaciones del CIR<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Benzoato de sodio y alcohol benc\u00edlico: seguros en los usos actuales<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Evaluaci\u00f3n de expertos<\/span><\/div><div class=\"meta\"><span>Panel del CIR, 2001 y 2017<\/span><span>Alcohol benc\u00edlico, \u00e1cido benzoico y sales<\/span><\/div><p>El panel considera que estos ingredientes son seguros en las pr\u00e1cticas de uso actuales. En 2001, se\u00f1al\u00f3 casos de urticaria de contacto no inmunol\u00f3gica (5% de alcohol benc\u00edlico, 2% de \u00e1cido benzoico) y recomend\u00f3 prestar atenci\u00f3n a este aspecto en los productos destinados a ni\u00f1os<a class=\"ref\" href=\"#src-7\">7<\/a>. En 2017, confirm\u00f3 la seguridad de uso<a class=\"ref\" href=\"#src-8\">8<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>\u00c1cido deshidroac\u00e9tico: conclusi\u00f3n de 1985 confirmada en 2023<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Evaluaci\u00f3n de expertos<\/span><\/div><div class=\"meta\"><span>Panel del CIR, publicado en 2024<\/span><\/div><p>Tras revisar los datos de uso y los nuevos datos de seguridad, el panel confirma que el deshidroacetato de sodio y el \u00e1cido deshidroac\u00e9tico son seguros en las pr\u00e1cticas de uso actuales<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 asesoramiento m\u00e9dico. El sorbato de potasio es un ingrediente funcional: protege la f\u00f3rmula y no tiene un efecto de cuidado de la piel. Los ensayos de actividad citados se realizaron en medios alimentarios o con levaduras, no en emulsiones cosm\u00e9ticas: ayudan a comprender el mecanismo, pero no establecen la concentraci\u00f3n de una f\u00f3rmula. Esta limitaci\u00f3n se indica expresamente.<\/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 ensayo citado compara concentraciones de sorbato de potasio en una f\u00f3rmula. El reglamento fija un 0.6% expresado en \u00e1cido s\u00f3rbico (anexo V, entrada 4)<a class=\"ref\" href=\"#src-2\">2<\/a>. Como el sorbato de potasio es una sal de mayor masa molar, esto equivale aproximadamente a un 0.8% de sorbato (c\u00e1lculo a partir de las masas molares 150.2 y 112.1). La concentraci\u00f3n de una f\u00f3rmula se determina con el formulador y se valida mediante un ensayo de eficacia del sistema conservante.<\/p><\/div>\n  <div class=\"scale\" role=\"img\" aria-label=\"Escala de 0 a 1%: l\u00edmite legal del 0.6% expresado en \u00e1cido s\u00f3rbico\"><div class=\"track\"><div class=\"band\" style=\"left:0%;width:60%\"><\/div>\n  <div class=\"pin\" style=\"left:60%\"><strong class=\"num\">0.6%<\/strong><span>L\u00edmite legal, expresado en \u00e1cido s\u00f3rbico<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:100%\">1%<\/span><\/div><\/div>\n  <ul class=\"pins-list\" aria-hidden=\"true\"><li><strong class=\"num\">0.6%<\/strong><span>L\u00edmite legal, expresado en \u00e1cido s\u00f3rbico<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\">\u00bfEn qu\u00e9 productos se puede utilizar el sorbato de potasio?<\/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 sorbato de potasio. 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>Conservante habitual en cremas, geles y lociones de base acuosa.<\/p><\/div><div class=\"p-col on\"><h3>Cuerpo<\/h3><p>Conservante habitual en leches corporales, geles de ducha y cuidados corporales de base acuosa.<\/p><\/div><div class=\"p-col on\"><h3>Cabello<\/h3><p>Conservante habitual en champ\u00fas y cuidados capilares con o sin aclarado.<\/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\">\u00bfSorbato de potasio, benzoato de sodio, alcohol benc\u00edlico o \u00e1cido deshidroac\u00e9tico?<\/h2><p class=\"lede\">Cuatro conservantes percibidos como suaves. Los l\u00edmites corresponden al anexo V del reglamento<a class=\"ref\" href=\"#src-2\">2<\/a>.<\/p>\n  <div class=\"seg c-pick\" role=\"group\" aria-label=\"Comparar con\" id=\"cpick\"><button type=\"button\" aria-pressed=\"true\" data-c=\"3\">Benzoato de sodio<\/button><button type=\"button\" aria-pressed=\"false\" data-c=\"4\">Alcohol benc\u00edlico<\/button><button type=\"button\" aria-pressed=\"false\" data-c=\"5\">\u00c1cido deshidroac\u00e9tico<\/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\">Sorbato de potasio<\/th><th scope=\"col\">Benzoato de sodio<\/th><th scope=\"col\">Alcohol benc\u00edlico<\/th><th scope=\"col\">\u00c1cido deshidroac\u00e9tico<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Entrada del anexo V<\/th><td>4: 0.6% (expresado en \u00e1cido)<a class=\"ref\" href=\"#src-2\">2<\/a><\/td><td>1: 0.5% (expresado en \u00e1cido) sin aclarado, 2.5% con aclarado, excepto productos bucodentales<a class=\"ref\" href=\"#src-2\">2<\/a><\/td><td>34: 1.0%<a class=\"ref\" href=\"#src-2\">2<\/a><\/td><td>13: 0.6% (expresado en \u00e1cido)<a class=\"ref\" href=\"#src-2\">2<\/a><\/td><\/tr><tr><th scope=\"row\">Particularidad normativa<\/th><td>Sin condiciones de uso<a class=\"ref\" href=\"#src-2\">2<\/a><\/td><td>Entrada compartida con el \u00e1cido benzoico<a class=\"ref\" href=\"#src-2\">2<\/a><\/td><td>Al\u00e9rgeno de fragancias cuando no se utiliza como conservante (anexo III, entrada 45): declaraci\u00f3n obligatoria por encima del 0.001% sin aclarado y del 0.01% con aclarado<a class=\"ref\" href=\"#src-2\">2<\/a><a class=\"ref\" href=\"#src-13\">13<\/a><\/td><td>No utilizar en aerosoles (pulverizadores)<a class=\"ref\" href=\"#src-2\">2<\/a><\/td><\/tr><tr><th scope=\"row\">Funciones en CosIng<\/th><td>Conservante, perfumante<a class=\"ref\" href=\"#src-1\">1<\/a><\/td><td>Anticorrosivo, perfumante, conservante<a class=\"ref\" href=\"#src-10\">10<\/a><\/td><td>Conservante, disolvente, regulador de la viscosidad, perfumante<a class=\"ref\" href=\"#src-11\">11<\/a><\/td><td>Conservante<a class=\"ref\" href=\"#src-12\">12<\/a><\/td><\/tr><tr><th scope=\"row\">Qu\u00e9 indican las evaluaciones<\/th><td>Toxicidad muy baja, intolerancias cut\u00e1neas poco frecuentes<a class=\"ref\" href=\"#src-3\">3<\/a><\/td><td>Seguro en los usos actuales (CIR); posible urticaria no inmunol\u00f3gica<a class=\"ref\" href=\"#src-7\">7<\/a><a class=\"ref\" href=\"#src-8\">8<\/a><\/td><td>Seguro en los usos actuales (CIR); reacciones no inmunol\u00f3gicas al 5%<a class=\"ref\" href=\"#src-7\">7<\/a><a class=\"ref\" href=\"#src-8\">8<\/a><\/td><td>Seguro en los usos actuales (CIR), conclusi\u00f3n de 1985 confirmada<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 sorbato de potasio<\/h2><div class=\"faq\"><details open><summary>\u00bfQu\u00e9 es el sorbato de potasio?<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 sal pot\u00e1sica del \u00e1cido s\u00f3rbico (CAS 24634-61-5), que figura como POTASSIUM SORBATE en el etiquetado. En la base CosIng, sus funciones son conservante y perfumante<a class=\"ref\" href=\"#src-1\">1<\/a>. Tambi\u00e9n se utiliza como aditivo alimentario (E 202)<a class=\"ref\" href=\"#src-4\">4<\/a>.<\/div><\/details><details><summary>\u00bfEs peligroso el sorbato de potasio?<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 con animales muestran una toxicidad muy baja, sin efectos cancer\u00edgenos ni mut\u00e1genos<a class=\"ref\" href=\"#src-3\">3<\/a>. Se han descrito algunos casos de intolerancia cut\u00e1nea (urticaria de contacto no inmunol\u00f3gica, pseudoalergia), demasiado poco frecuentes para estimar su incidencia<a class=\"ref\" href=\"#src-3\">3<\/a>. Los l\u00edmites legales se aplican como a cualquier conservante<a class=\"ref\" href=\"#src-2\">2<\/a>. Eso no convierte al sorbato en un ingrediente exento de riesgos: si aparece una reacci\u00f3n, debe consultar a un profesional de la salud.<\/div><\/details><details><summary>\u00bfCu\u00e1l es la concentraci\u00f3n m\u00e1xima de sorbato de potasio?<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\">0.6% expresado en \u00e1cido s\u00f3rbico, seg\u00fan el anexo V del Reglamento (CE) 1223\/2009, entrada 4, sin otras condiciones<a class=\"ref\" href=\"#src-2\">2<\/a>. Para el sorbato de potasio, equivale aproximadamente al 0.8% de materia prima (c\u00e1lculo a partir de las masas molares).<\/div><\/details><details><summary>\u00bfDepende del pH la eficacia del sorbato de potasio?<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\">Para los \u00e1cidos d\u00e9biles ensayados, incluido el \u00e1cido deshidroac\u00e9tico, la concentraci\u00f3n inhibitoria es menor a pH 5.0 que a pH 6.0<a class=\"ref\" href=\"#src-6\">6<\/a>. Estos ensayos se realizaron en medios alimentarios y con levaduras<a class=\"ref\" href=\"#src-5\">5<\/a><a class=\"ref\" href=\"#src-6\">6<\/a>: el pH adecuado de una emulsi\u00f3n cosm\u00e9tica se determina mediante un ensayo de eficacia del sistema conservante sobre la f\u00f3rmula acabada.<\/div><\/details><details><summary>\u00bfSorbato de potasio, benzoato de sodio o alcohol benc\u00edlico?<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 tres son conservantes del anexo V con l\u00edmites diferentes (0.6% expresado en \u00e1cido, 0.5% o 2.5% expresado en \u00e1cido seg\u00fan el producto, 1.0%)<a class=\"ref\" href=\"#src-2\">2<\/a>. El alcohol benc\u00edlico tambi\u00e9n es un al\u00e9rgeno de fragancias: cuando no se utiliza como conservante, debe declararse por encima del 0.001% en productos sin aclarado o del 0.01% en productos con aclarado<a class=\"ref\" href=\"#src-2\">2<\/a><a class=\"ref\" href=\"#src-13\">13<\/a>. El CIR considera que el benzoato y el alcohol benc\u00edlico son seguros en los usos actuales<a class=\"ref\" href=\"#src-8\">8<\/a>.<\/div><\/details><details><summary>\u00bfBasta el sorbato de potasio para conservar una crema?<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 ensayos citados se centran en levaduras y mohos<a class=\"ref\" href=\"#src-5\">5<\/a><a class=\"ref\" href=\"#src-6\">6<\/a>. El sistema completo de conservaci\u00f3n se elige en funci\u00f3n del agua, el pH y las materias primas de la f\u00f3rmula, y se verifica mediante un ensayo de eficacia del sistema conservante, sea cual sea el conservante utilizado.<\/div><\/details><details><summary>\u00bfPueden fabricar para mi marca un producto con un conservante suave?<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> ofrece f\u00f3rmulas del cat\u00e1logo personalizables o una <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/es\/laboratorio-formulacion-cosmetica\/\">f\u00f3rmula a medida<\/a>, con un sistema de conservaci\u00f3n elegido con usted conforme al anexo V. 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\/cremas-faciales-marca-blanca\/\">Cremas faciales en 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\/exportar-cosmeticos-marruecos-europa-normas-reglamentarias-hay-cumplir\/\"><span><strong>Exportar cosm\u00e9ticos de Marruecos a Europa: qu\u00e9 normas cumplir<\/strong><small>Anexos del reglamento europeo: conservantes, filtros UV y colorantes<\/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\/waterless-beauty-2026-formulaciones-anhidras-premium-marca-blanca\/\"><span><strong>Cosm\u00e9tica sin agua 2026: f\u00f3rmulas anhidras de alta gama<\/strong><small>Reducir los conservantes de la fase acuosa con f\u00f3rmulas sin agua<\/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 y sint\u00e9ticos: ventajas, inconvenientes y tendencias<\/strong><small>Conservaci\u00f3n, estabilidad e ingredientes de s\u00edntesis<\/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 POTASSIUM SORBATE<\/em> (CAS 24634-61-5 \/ 590-00-1, CE 246-376-1). <a class=\"txt-link\" href=\"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/37025\" target=\"_blank\" rel=\"noopener\">ec.europa.eu\/growth\/tools-databases\/cosing<\/a><\/span><\/li><li id=\"src-2\"><span>Reglamento (CE) n.\u00ba 1223\/2009 del Parlamento Europeo y del Consejo, de 30 de noviembre de 2009, sobre los productos cosm\u00e9ticos (texto consolidado a 1 de mayo de 2025). <a class=\"txt-link\" href=\"https:\/\/eur-lex.europa.eu\/eli\/reg\/2009\/1223\/oj\" target=\"_blank\" rel=\"noopener\">eur-lex.europa.eu<\/a><\/span><\/li><li id=\"src-3\"><span>Walker R. <em>Toxicology of sorbic acid and sorbates.<\/em> Food Addit Contam. 1990;7(5):671-676. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1080\/02652039009373932\" target=\"_blank\" rel=\"noopener\">doi:10.1080\/02652039009373932<\/a><\/span><\/li><li id=\"src-4\"><span>EFSA Panel on Food Additives and Flavourings (FAF), Younes M, Aquilina G, et al. <em>Opinion on the follow-up of the re-evaluation of sorbic acid (E 200) and potassium sorbate (E 202) as food additives.<\/em> EFSA J. 2019;17(3):e05625. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.2903\/j.efsa.2019.5625\" target=\"_blank\" rel=\"noopener\">doi:10.2903\/j.efsa.2019.5625<\/a><\/span><\/li><li id=\"src-5\"><span>Stratford M, Nebe-von-Caron G, Steels H, Novodvorska M, Ueckert J, Archer DB. <em>Weak-acid preservatives: pH and proton movements in the yeast Saccharomyces cerevisiae.<\/em> Int J Food Microbiol. 2013;161(3):164-171. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1016\/j.ijfoodmicro.2012.12.013\" target=\"_blank\" rel=\"noopener\">doi:10.1016\/j.ijfoodmicro.2012.12.013<\/a><\/span><\/li><li id=\"src-6\"><span>Huang Y, Wilson M, Chapman B, Hocking AD. <em>Evaluation of the efficacy of four weak acids as antifungal preservatives in low-acid intermediate moisture model food systems.<\/em> Food Microbiol. 2010;27(1):33-36. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1016\/j.fm.2009.07.017\" target=\"_blank\" rel=\"noopener\">doi:10.1016\/j.fm.2009.07.017<\/a><\/span><\/li><li id=\"src-7\"><span>Nair B. <em>Final report on the safety assessment of benzyl alcohol, benzoic acid, and sodium benzoate.<\/em> Int J Toxicol. 2001;20 Suppl 3:23-50. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1080\/10915810152630729\" target=\"_blank\" rel=\"noopener\">doi:10.1080\/10915810152630729<\/a><\/span><\/li><li id=\"src-8\"><span>Johnson W, Bergfeld WF, Belsito DV, et al. <em>Safety assessment of benzyl alcohol, benzoic acid and its salts, and benzyl benzoate.<\/em> Int J Toxicol. 2017;36(3_suppl):5S-30S. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1177\/1091581817728996\" target=\"_blank\" rel=\"noopener\">doi:10.1177\/1091581817728996<\/a><\/span><\/li><li id=\"src-9\"><span>Cherian P, Bergfeld WF, Belsito DV, et al. <em>Sodium dehydroacetate and dehydroacetic acid.<\/em> Int J Toxicol. 2024;43(4_suppl):130-134. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1177\/10915818241260276\" target=\"_blank\" rel=\"noopener\">doi:10.1177\/10915818241260276<\/a><\/span><\/li><li id=\"src-10\"><span>Comisi\u00f3n Europea. <em>CosIng, ficha SODIUM BENZOATE<\/em> (CAS 532-32-1, CE 208-534-8). <a class=\"txt-link\" href=\"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/37735\" target=\"_blank\" rel=\"noopener\">ec.europa.eu\/growth\/tools-databases\/cosing<\/a><\/span><\/li><li id=\"src-11\"><span>Comisi\u00f3n Europea. <em>CosIng, ficha BENZYL ALCOHOL<\/em> (CAS 100-51-6, CE 202-859-9). <a class=\"txt-link\" href=\"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/32153\" target=\"_blank\" rel=\"noopener\">ec.europa.eu\/growth\/tools-databases\/cosing<\/a><\/span><\/li><li id=\"src-12\"><span>Comisi\u00f3n Europea. <em>CosIng, ficha DEHYDROACETIC ACID<\/em> (CAS 520-45-6 \/ 771-03-9 \/ 16807-48-0, CE 208-293-9 \/ 212-227-4 \/ -). <a class=\"txt-link\" href=\"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/33185\" target=\"_blank\" rel=\"noopener\">ec.europa.eu\/growth\/tools-databases\/cosing<\/a><\/span><\/li><li id=\"src-13\"><span>Reglamento (UE) 2023\/1545 de la Comisi\u00f3n, de 26 de julio de 2023, en lo que respecta al etiquetado de al\u00e9rgenos de fragancias en los productos cosm\u00e9ticos. <a class=\"txt-link\" href=\"https:\/\/eur-lex.europa.eu\/eli\/reg\/2023\/1545\/oj\" target=\"_blank\" rel=\"noopener\">eur-lex.europa.eu<\/a><\/span><\/li><\/ol><\/div><\/section>\n\n<div class=\"fab\" id=\"fab\"><a class=\"btn\" href=\"#consultation\">Cree un producto con nosotros <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\/sorbato-de-potasio\/#webpage\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/es\/glosario-ingredientes-cosmeticos\/sorbato-de-potasio\/\", \"name\": \"Sorbato de potasio: seguridad, pH y l\u00edmite\", \"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\": 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En la base CosIng, sus funciones son conservante y perfumante. Tambi\u00e9n se utiliza como aditivo alimentario (E 202).\"}}, {\"@type\": \"Question\", \"name\": \"\u00bfEs peligroso el sorbato de potasio?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Los estudios con animales muestran una toxicidad muy baja, sin efectos cancer\u00edgenos ni mut\u00e1genos. Se han descrito algunos casos de intolerancia cut\u00e1nea (urticaria de contacto no inmunol\u00f3gica, pseudoalergia), demasiado poco frecuentes para estimar su incidencia. Los l\u00edmites legales se aplican como a cualquier conservante. 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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 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7px!important;padding:0!important;text-transform:none!important;letter-spacing:normal!important}\nbody .lpf-card fieldset{border:0!important;padding:0!important;margin:0!important;min-width:0}\nbody .lpf-card .wpforms-label-hide{position:static!important;width:auto!important;height:auto!important;overflow:visible!important;clip:auto!important}\nbody .lpf-card .wpforms-sublabel-hide{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important}\nbody .lpf-card .wpforms-required-label{color:var(--teal)!important}\nbody .lpf-card input[type=text],body .lpf-card input[type=email],body .lpf-card input[type=tel],body .lpf-card input[type=url],body .lpf-card input[type=number],body .lpf-card select,body .lpf-card textarea{width:100%!important;max-width:none!important;font:400 15.5px\/1.4 var(--f-body)!important;color:var(--ink)!important;background:var(--bg)!important;border:1px solid var(--line)!important;border-radius:14px!important;padding:13px 15px!important;height:auto!important;min-height:50px;box-shadow:none!important;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease}\nbody .lpf-card .iti input[type=tel]{padding-left:52px!important}\nbody .lpf-card textarea{min-height:120px;resize:vertical}\nbody .lpf-card input:focus,body .lpf-card select:focus,body .lpf-card textarea:focus{outline:0!important;border-color:var(--teal)!important;background-color:var(--paper)!important;box-shadow:0 0 0 4px rgb(47 114 102\/.14)!important}\nbody .lpf-card ::placeholder{color:#8aa09d;opacity:1}\nbody .lpf-card .wpforms-submit-container{margin-top:6px!important;padding:0!important}\nbody .lpf-card button.wpforms-submit{width:100%!important;display:inline-flex!important;align-items:center;justify-content:center;gap:10px;font:650 16px\/1 var(--f-body)!important;color:#fff!important;background:var(--deep)!important;border:0!important;border-radius:99px!important;padding:19px 26px!important;min-height:58px;cursor:pointer;box-shadow:0 14px 30px -14px rgb(16 58 53\/.7)!important;transition:transform .16s cubic-bezier(.23,1,.32,1),background-color .2s ease}\n@media (hover:hover) and (pointer:fine){body .lpf-card button.wpforms-submit:hover{background:var(--teal)!important}}\nbody .lpf-card button.wpforms-submit:active{transform:scale(.98)}\nbody .lpf-card .wpforms-error,body .lpf-card label.wpforms-error,body .lpf-card em.wpforms-error{display:block;color:#b3261e!important;font-size:12.5px!important;margin-top:5px!important}\nbody .lpf-card input.wpforms-error,body .lpf-card select.wpforms-error,body .lpf-card textarea.wpforms-error{border-color:#d26a5f!important}\nbody .lpf-card .wpforms-confirmation-container-full{background:var(--mint)!important;border:0!important;border-radius:18px!important;color:var(--ink)!important;padding:22px!important}\n@media (max-width:520px){body .lpf-card .wpforms-field-name .wpforms-field-row{grid-template-columns:1fr}}\n<\/style><div class=\"dv-card-head\"><img loading=\"lazy\" class=\"dv-avatar\" src=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/09\/lancer-marque-cosmetique-etape-1-expert-carmel-768x953.webp\" alt=\"Especialista de 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-bdc292a dv-form eael-wpforms-labels-yes eael-wpforms-form-button-custom elementor-widget elementor-widget-eael-wpforms\" data-id=\"bdc292a\" 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\/57405\" data-token=\"8f94df23b1ccab2c62dd3b47ec22c230\" data-token-time=\"1794233079\"><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=\"1794233079.bf722f2f6e2056873faffed3b87e5e77b807dfd8c8a31887377bd82c73cf777a\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/pages\/57405\"><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-0fc090e elementor-widget elementor-widget-html\" data-id=\"0fc090e\" 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. Su informaci\u00f3n es confidencial y solo se utiliza para preparar su presupuesto.<\/p><script>(function(){var s=document.getElementById('consultation');if(!s)return;\nvar re=\/\\\/(demande-de-devis|request-a-quote|kostenvoranschlag-anfordern|%d8%b7%d9%84%d8%a8-%d8%a7%d9%82%d8%aa%d8%a8%d8%a7%d8%b3|\u0637\u0644\u0628-\u0627\u0642\u062a\u0628\u0627\u0633)\\\/?([?#].*)?$\/i;\nvar root=s.closest('[data-elementor-type=\"wp-page\"]')||document;\nroot.querySelectorAll('a[href]').forEach(function(a){var h=a.getAttribute('href')||'',d=h;try{d=decodeURIComponent(h);}catch(e){}if(re.test(h)||re.test(d)){a.setAttribute('href','#consultation');}});\ndocument.addEventListener('click',function(e){var a=e.target.closest&&e.target.closest('a[href=\"#consultation\"]');if(!a)return;e.preventDefault();\nvar sm=!matchMedia('(prefers-reduced-motion: reduce)').matches;s.scrollIntoView({behavior:sm?'smooth':'auto',block:'start'});\nvar f=s.querySelector('form input:not([type=hidden]),form select,form textarea');\nvar off=function(){return Math.abs(s.getBoundingClientRect().top-110)>24},fix=function(){if(off())s.scrollIntoView({behavior:'auto',block:'start'});setTimeout(function(){if(off())s.scrollIntoView({behavior:'auto',block:'start'});if(f)try{f.focus({preventScroll:true})}catch(_){}},350)};\nvar last=-1,still=0,n=0,iv=setInterval(function(){var y=scrollY;still=(y===last)?still+1:0;last=y;if(still>=3||++n>50){clearInterval(iv);fix();}},120);\nif(history.replaceState)history.replaceState(null,'','#consultation');});})();<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Sorbato de potasio en cosm\u00e9tica: INCI, CAS, l\u00edmite UE del 0.6% expresado en \u00e1cido, pH y comparaci\u00f3n con benzoato, alcohol benc\u00edlico y DHA.<\/p>\n","protected":false},"author":3,"featured_media":55973,"parent":20322,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-57405","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/pages\/57405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/comments?post=57405"}],"version-history":[{"count":1,"href":"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/pages\/57405\/revisions"}],"predecessor-version":[{"id":58301,"href":"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/pages\/57405\/revisions\/58301"}],"up":[{"embeddable":true,"href":"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/pages\/20322"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/media\/55973"}],"wp:attachment":[{"href":"https:\/\/carmelcosmeticslabs.com\/es\/wp-json\/wp\/v2\/media?parent=57405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}