{"id":1897,"date":"2025-12-25T19:23:55","date_gmt":"2025-12-25T18:23:55","guid":{"rendered":"https:\/\/www.laboratoireslelegard.com\/?post_type=product&#038;p=1897"},"modified":"2025-12-25T19:33:09","modified_gmt":"2025-12-25T18:33:09","slug":"patch-test","status":"publish","type":"product","link":"https:\/\/www.laboratoireslelegard.com\/fr_ch\/product-2\/patch-test\/","title":{"rendered":"Patch Test &#8211; Tol\u00e9rance cutan\u00e9e sous contr\u00f4le dermatologique"},"content":{"rendered":"<div data-elementor-type=\"product-post\" data-elementor-id=\"1897\" class=\"elementor elementor-1897\" 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\"><p class=\"western\" align=\"justify\">Le patch test permet d\u2019\u00e9valuer la tol\u00e9rance cutan\u00e9e d\u2019un produit cosm\u00e9tique et de confirmer son absence d\u2019effet irritant. Ce test, essentiel \u00e0 la s\u00e9curit\u00e9 des produits commercialis\u00e9s en Suisse comme dans l\u2019Union Europ\u00e9enne, consiste \u00e0 appliquer de petites quantit\u00e9s de la formule sur des patchs dermatologiques sp\u00e9cialement con\u00e7us pour maintenir un contact contr\u00f4l\u00e9 et constant avec la peau. Ces patchs sont ensuite plac\u00e9s sur le dos ou l\u2019avant-bras d\u2019un panel de 10 \u00e0 20 volontaires repr\u00e9sentatifs de diff\u00e9rents types de peau, conform\u00e9ment aux attentes r\u00e9glementaires europ\u00e9ennes et suisses (OCos\/OSAV).<\/p><p class=\"western\">Les patchs restent en place durant 24 \u00e0 48 heures, p\u00e9riode pendant laquelle la zone test\u00e9e reste prot\u00e9g\u00e9e mais en contact direct avec le produit. \u00c0 leur retrait, un dermatologue examine minutieusement la peau afin de d\u00e9tecter d\u2019\u00e9ventuels signes d\u2019intol\u00e9rance : rougeurs, irritations, d\u00e9mangeaisons, gonflements ou r\u00e9actions allergiques. Dans certains cas, un contr\u00f4le secondaire est effectu\u00e9 24 \u00e0 72 heures plus tard afin d\u2019identifier des r\u00e9actions retard\u00e9es, un point particuli\u00e8rement important pour la validation d\u2019une innocuit\u00e9 conforme aux standards suisse et europ\u00e9en.<\/p><p class=\"western\">Le patch test constitue ainsi une \u00e9tape essentielle pour d\u00e9montrer la s\u00e9curit\u00e9 cutan\u00e9e d\u2019un produit cosm\u00e9tique avant sa mise sur le march\u00e9, et il s\u2019int\u00e8gre directement au DIP\/PIF, obligatoire en Europe comme en Suisse.<\/p><p class=\"western\" align=\"justify\"><br \/><br \/><\/p><p class=\"western\" align=\"justify\"><br \/><br \/><\/p><p class=\"western\" align=\"justify\"><br \/><br \/><\/p><p class=\"western\" align=\"justify\"><br \/><br \/><\/p><p class=\"western\" align=\"justify\"><br \/><br \/><\/p><p class=\"western\" align=\"justify\"><br \/><br \/><\/p><p class=\"western\"><b>Test sur peau sensible<\/b><\/p><p class=\"western\" align=\"justify\">test sur peau sensible est destin\u00e9 \u00e0 v\u00e9rifier la tol\u00e9rance d\u2019un produit sur des volontaires pr\u00e9sentant une peau particuli\u00e8rement r\u00e9active, facilement sujette aux rougeurs ou aux inconforts. Cette analyse est tr\u00e8s appr\u00e9ci\u00e9e sur le march\u00e9 suisse, o\u00f9 les consommateurs et les autorit\u00e9s exigent des preuves solides concernant la compatibilit\u00e9 cutan\u00e9e des produits, notamment des soins naturels ou dermatologiques.<\/p><p class=\"western\">Un panel de volontaires \u00e0 peau sensible est s\u00e9lectionn\u00e9, puis le produit est appliqu\u00e9 selon un protocole adapt\u00e9 : application unique, quotidienne ou r\u00e9p\u00e9t\u00e9e pendant plusieurs jours ou semaines, selon la cat\u00e9gorie de produit \u00e9valu\u00e9e. Les dermatologues contr\u00f4lent r\u00e9guli\u00e8rement l\u2019\u00e9tat de la peau, recherchant la pr\u00e9sence de picotements, \u00e9chauffements, tiraillements, rougeurs ou gonflements. Comme pour le patch test, un suivi post-exposition peut \u00eatre effectu\u00e9 afin d\u2019identifier d\u2019\u00e9ventuelles r\u00e9actions tardives. Ce test permet de confirmer que le produit peut \u00eatre utilis\u00e9 sans inconfort m\u00eame par les peaux les plus r\u00e9actives, apportant un niveau suppl\u00e9mentaire de s\u00e9curit\u00e9 et de confiance.<\/p><p class=\"western\" align=\"justify\"><br \/><br \/><\/p><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>Le patch test permet d\u2019\u00e9valuer la tol\u00e9rance cutan\u00e9e d\u2019un produit cosm\u00e9tique et de confirmer son absence d\u2019effet irritant. Ce test, essentiel \u00e0 la s\u00e9curit\u00e9 des produits commercialis\u00e9s en Suisse comme dans l\u2019Union Europ\u00e9enne, consiste \u00e0 appliquer de petites quantit\u00e9s de la formule sur des patchs dermatologiques sp\u00e9cialement con\u00e7us pour maintenir un contact contr\u00f4l\u00e9 et constant [&hellip;]<\/p>","protected":false},"featured_media":1742,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[151],"product_tag":[113,116,112,114,115,117],"class_list":["post-1897","product","type-product","status-publish","has-post-thumbnail","product_cat-analyse","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>Patch Test: Tol\u00e9rance cutan\u00e9e sous contr\u00f4le dermatologique<\/title>\n<meta name=\"description\" content=\"Patch test: \u00e9value la tol\u00e9rance cutan\u00e9e, y compris les peaux sensibles, garantissant la tol\u00e9rance des cosm\u00e9tiques pour le march\u00e9 suisse, UK et europ\u00e9en.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.laboratoireslelegard.com\/fr_ch\/product-2\/patch-test\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Patch Test: Tol\u00e9rance cutan\u00e9e sous contr\u00f4le dermatologique\" \/>\n<meta property=\"og:description\" content=\"Patch test: \u00e9value la tol\u00e9rance cutan\u00e9e, y compris les peaux sensibles, garantissant la tol\u00e9rance des cosm\u00e9tiques pour le march\u00e9 suisse, UK et europ\u00e9en.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.laboratoireslelegard.com\/fr_ch\/product-2\/patch-test\/\" \/>\n<meta property=\"og:site_name\" content=\"Laboratoires Lel\u00e9gard\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-25T18:33:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.laboratoireslelegard.com\/wp-content\/uploads\/2023\/04\/patch-test.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.laboratoireslelegard.com\/produit\/patch-test\/\",\"url\":\"https:\/\/www.laboratoireslelegard.com\/produit\/patch-test\/\",\"name\":\"Patch Test: Tol\u00e9rance cutan\u00e9e sous contr\u00f4le dermatologique\",\"isPartOf\":{\"@id\":\"https:\/\/www.laboratoireslelegard.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.laboratoireslelegard.com\/produit\/patch-test\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.laboratoireslelegard.com\/produit\/patch-test\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.laboratoireslelegard.com\/wp-content\/uploads\/2023\/04\/patch-test.jpg\",\"datePublished\":\"2025-12-25T18:23:55+00:00\",\"dateModified\":\"2025-12-25T18:33:09+00:00\",\"description\":\"Patch test: \u00e9value la tol\u00e9rance cutan\u00e9e, y compris les peaux sensibles, garantissant la tol\u00e9rance des cosm\u00e9tiques pour le march\u00e9 suisse, UK et europ\u00e9en.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.laboratoireslelegard.com\/produit\/patch-test\/#breadcrumb\"},\"inLanguage\":\"fr-CH\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.laboratoireslelegard.com\/produit\/patch-test\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-CH\",\"@id\":\"https:\/\/www.laboratoireslelegard.com\/produit\/patch-test\/#primaryimage\",\"url\":\"https:\/\/www.laboratoireslelegard.com\/wp-content\/uploads\/2023\/04\/patch-test.jpg\",\"contentUrl\":\"https:\/\/www.laboratoireslelegard.com\/wp-content\/uploads\/2023\/04\/patch-test.jpg\",\"width\":1920,\"height\":1080,\"caption\":\"patch-test\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.laboratoireslelegard.com\/produit\/patch-test\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/www.laboratoireslelegard.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Boutique\",\"item\":\"https:\/\/www.laboratoireslelegard.com\/prestations-formations\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Patch Test &#8211; 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