{"id":1940,"date":"2025-12-25T20:22:00","date_gmt":"2025-12-25T19:22:00","guid":{"rendered":"https:\/\/www.laboratoireslelegard.com\/?post_type=product&#038;p=1940"},"modified":"2025-12-25T20:25:12","modified_gmt":"2025-12-25T19:25:12","slug":"prueba-de-hidratacion","status":"publish","type":"product","link":"https:\/\/www.laboratoireslelegard.com\/es\/product\/prueba-de-hidratacion\/","title":{"rendered":"Prueba de hidrataci\u00f3n: medici\u00f3n objetiva de la capacidad hidratante de un cosm\u00e9tico."},"content":{"rendered":"<div data-elementor-type=\"product-post\" data-elementor-id=\"1940\" class=\"elementor elementor-1940\" data-elementor-post-type=\"product\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-06bf5d0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"06bf5d0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6f2a6e1\" data-id=\"6f2a6e1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7d75f8c elementor-widget elementor-widget-text-editor\" data-id=\"7d75f8c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"w-full\"><div class=\"progressive-markdown-content\"><div class=\"w-full\"><div class=\"progressive-markdown-content\"><div class=\"content-visibility-auto\"><div class=\"content-visibility-auto\"><p><strong>Prueba de hidrataci\u00f3n: medici\u00f3n objetiva de la capacidad hidratante de un cosm\u00e9tico.<\/strong><\/p><\/div><div class=\"content-visibility-auto\"><p>La prueba de hidrataci\u00f3n es la referencia cient\u00edfica para cuantificar la capacidad de una f\u00f3rmula para aumentar y mantener el nivel de agua en la capa superficial de la piel, el estrato c\u00f3rneo. El instrumento utilizado, el corne\u00f3metro, mide la conductancia el\u00e9ctrica del cuero cabelludo; cuanto mayor es la conductancia, mayor es el contenido de agua del estrato c\u00f3rneo. Este m\u00e9todo, reconocido por las autoridades suizas (OCos\/OSAV) y europeas (CE 1223\/2009), proporciona datos objetivos indispensables para respaldar las afirmaciones sobre hidrataci\u00f3n.<\/p><\/div><div class=\"content-visibility-auto\"><p>El protocolo comienza con la selecci\u00f3n de un grupo de voluntarios representativo del p\u00fablico objetivo (edad, tipo de piel, sensibilidad). Cada participante recibe instrucciones precisas: limpiar la zona de estudio, evitar cualquier producto de la competencia durante 24 horas y, a continuaci\u00f3n, aplicar una cantidad definida de crema o s\u00e9rum en una zona de 2 cm\u00b2. Antes de la aplicaci\u00f3n, el corne\u00f3metro registra el valor de referencia (hidrataci\u00f3n inicial). Inmediatamente despu\u00e9s de la aplicaci\u00f3n, se realiza una segunda medici\u00f3n para evaluar el efecto instant\u00e1neo. Se realizan mediciones adicionales a los 30 minutos, 2 horas, 6 horas, luego a las 24 horas y, si es necesario, a las 48 horas.<\/p><\/div><div class=\"content-visibility-auto\"><p>Cada medici\u00f3n se compara con una zona de control sin tratar, lo que permite calcular la ganancia de hidrataci\u00f3n atribuible \u00fanicamente al producto. El seguimiento longitudinal muestra no solo el pico de hidrataci\u00f3n, sino tambi\u00e9n el tiempo durante el cual el nivel de agua permanece superior al de la zona de control. Un producto que mantenga una ganancia de al menos 15 % durante 24 horas puede reivindicar leg\u00edtimamente una \u00abhidrataci\u00f3n prolongada\u00bb, mientras que una ganancia de 30\u202f% a los 30\u202fminutos que se mantiene durante varias horas justifica la afirmaci\u00f3n \u00abefecto hidratante inmediato\u00bb.<\/p><\/div><div class=\"content-visibility-auto\"><p>Los resultados se presentan en forma de gr\u00e1ficos de variaci\u00f3n temporal y estad\u00edsticas descriptivas (media, desviaci\u00f3n est\u00e1ndar). Todos los par\u00e1metros se registran en el Dossier de Informaci\u00f3n del Producto (DIP) o en el Product Information File (PIF), lo que garantiza la trazabilidad y el cumplimiento de los requisitos reglamentarios. Esta s\u00f3lida documentaci\u00f3n tranquiliza a las autoridades, los distribuidores y los consumidores en cuanto a la veracidad de las promesas de hidrataci\u00f3n.<\/p><\/div><div class=\"content-visibility-auto\"><p>Al combinar la precisi\u00f3n del corne\u00f3metro con un protocolo de aplicaci\u00f3n realista, la prueba de hidrataci\u00f3n ofrece una prueba cient\u00edfica fiable, indispensable para posicionar un producto en los mercados suizo, europeo y brit\u00e1nico.<\/p><\/div><br \/><hr \/><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Test d\u2019hydratation\u202f: mesure objective de la capacit\u00e9 hydratante d\u2019un cosm\u00e9tique Le test d\u2019hydratation est la r\u00e9f\u00e9rence scientifique pour quantifier la capacit\u00e9 d\u2019une formule \u00e0 augmenter et \u00e0 maintenir le niveau d\u2019eau dans la couche superficielle de la peau, le stratum corneum. L\u2019instrument utilis\u00e9, le corn\u00e9om\u00e8tre, mesure la conductance \u00e9lectrique du cuir chevelu\u202f; plus la conductance [&hellip;]<\/p>","protected":false},"featured_media":1740,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[152],"product_tag":[113,116,112,114,115,117],"class_list":["post-1940","product","type-product","status-publish","has-post-thumbnail","product_cat-tests","product_tag-activite","product_tag-activity","product_tag-analyse","product_tag-eau","product_tag-micro-organismes","product_tag-water","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Test d\u2019hydratation\u202f: capacit\u00e9 hydratante d\u2019un cosm\u00e9tique<\/title>\n<meta name=\"description\" content=\"Test d\u2019hydratation\u202f: mesure objective avec corn\u00e9om\u00e8tre, prouve gain d\u2019eau et 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