{"id":21433,"date":"2026-10-24T09:25:53","date_gmt":"2026-10-24T08:25:53","guid":{"rendered":"https:\/\/www.certifiedcosmetics.com\/blog\/non-classifiee\/cest-quoi-les-essais-de-stabilite-selon-la-norme-iso-18811\/"},"modified":"2026-10-24T09:25:53","modified_gmt":"2026-10-24T08:25:53","slug":"cest-quoi-les-essais-de-stabilite-selon-la-norme-iso-18811","status":"publish","type":"post","link":"https:\/\/www.certifiedcosmetics.com\/fr\/blog\/tests-en-laboratoire\/cest-quoi-les-essais-de-stabilite-selon-la-norme-iso-18811\/","title":{"rendered":"C&#8217;est quoi, les essais de stabilit\u00e9 selon la norme ISO 18811 ?"},"content":{"rendered":"<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"43\" data-end=\"341\"><img decoding=\"async\" class=\"wp-image-20299 alignright\" src=\"https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811-640x640.jpg\" alt=\"\" width=\"298\" height=\"298\" srcset=\"https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811-640x640.jpg 640w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811-160x160.jpg 160w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811-768x768.jpg 768w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811-320x320.jpg 320w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811-400x400.jpg 400w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811-300x300.jpg 300w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811-600x600.jpg 600w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811-100x100.jpg 100w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811-60x60.jpg 60w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811-110x110.jpg 110w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811.jpg 800w\" sizes=\"(max-width: 298px) 100vw, 298px\" \/>Quand on parle des tests de stabilit\u00e9 des produits cosm\u00e9tiques, une r\u00e9f\u00e9rence revient souvent dans la documentation technique et les protocoles de laboratoire : <strong data-start=\"173\" data-end=\"194\">la norme ISO\/TR 18811:2018<\/strong>. Les fabricants pensent souvent qu\u2019il s\u2019agit d\u2019une norme de test obligatoire ou qu\u2019elle impose une proc\u00e9dure de laboratoire sp\u00e9cifique. En r\u00e9alit\u00e9, ce n\u2019est pas le cas.  <\/p>\n<p data-start=\"343\" data-end=\"711\">La norme ISO\/TR 18811 est un <strong data-start=\"361\" data-end=\"381\">rapport technique<\/strong> qui fournit des recommandations scientifiques sur la mani\u00e8re d&#8217;aborder les essais de stabilit\u00e9 des produits cosm\u00e9tiques. Plut\u00f4t que de fixer des conditions d&#8217;essai ou des crit\u00e8res d&#8217;acceptation obligatoires, elle propose un cadre destin\u00e9 \u00e0 aider les fabricants \u00e0 concevoir des \u00e9tudes de stabilit\u00e9 adapt\u00e9es en fonction des caract\u00e9ristiques de chaque produit. <\/p>\n<p data-start=\"713\" data-end=\"933\">Comprendre le r\u00f4le de la norme ISO\/TR 18811 aide les marques de cosm\u00e9tiques \u00e0 bien interpr\u00e9ter les rapports de laboratoire et \u00e0 mettre en place des programmes de tests \u00e0 la fois scientifiquement fond\u00e9s et conformes aux exigences r\u00e9glementaires europ\u00e9ennes.<\/p>\n<h2 data-section-id=\"1u926yv\" data-start=\"935\" data-end=\"959\">C&#8217;est quoi, la norme ISO\/TR 18811 ?<\/h2>\n<p data-start=\"961\" data-end=\"1234\"><strong data-start=\"961\" data-end=\"982\">La norme ISO\/TR 18811:2018<\/strong>, \u00ab <em data-start=\"984\" data-end=\"1054\">Cosm\u00e9tiques \u2014 Lignes directrices relatives aux essais de stabilit\u00e9 des produits cosm\u00e9tiques<\/em> \u00bb, a \u00e9t\u00e9 publi\u00e9e par l&#8217;Organisation internationale de normalisation (ISO) pour fournir des conseils sur l&#8217;\u00e9valuation de la stabilit\u00e9 des produits cosm\u00e9tiques.<\/p>\n<p data-start=\"1236\" data-end=\"1358\">Il est important de noter que ce document est un <strong data-start=\"1268\" data-end=\"1293\">rapport technique (TR)<\/strong> et non une norme internationale. Cette distinction a son importance. Contrairement \u00e0 une norme qui d\u00e9finit des exigences obligatoires ou des m\u00e9thodes d&#8217;essai d\u00e9taill\u00e9es, un rapport technique fournit des recommandations, des informations g\u00e9n\u00e9rales et des bonnes pratiques scientifiques. Il aide les fabricants \u00e0 comprendre comment planifier les essais de stabilit\u00e9, mais laisse le soin de d\u00e9finir la strat\u00e9gie d&#8217;essai finale \u00e0 l&#8217;entreprise charg\u00e9e de mettre le produit sur le march\u00e9.   <\/p>\n<h2 data-section-id=\"1pmah1c\" data-start=\"1755\" data-end=\"1806\">La norme ISO\/TR 18811 est-elle obligatoire dans l&#8217;Union europ\u00e9enne ?<\/h2>\n<p data-start=\"1808\" data-end=\"1811\">Non. Ni <strong data-start=\"1821\" data-end=\"1853\">le r\u00e8glement (CE) n\u00b0 1223\/2009<\/strong> ni aucune directive officielle europ\u00e9enne n&#8217;exigent des fabricants qu&#8217;ils se conforment sp\u00e9cifiquement \u00e0 la norme ISO\/TR 18811. <\/p>\n<p data-start=\"1955\" data-end=\"2182\">Par contre, le r\u00e8glement exige que les produits cosm\u00e9tiques soient s\u00fbrs dans des conditions d&#8217;utilisation normales ou raisonnablement pr\u00e9visibles. D\u00e9montrer la stabilit\u00e9 du produit fait partie des preuves scientifiques qui \u00e9tayent cette \u00e9valuation de la s\u00e9curit\u00e9. <\/p>\n<p data-start=\"2184\" data-end=\"2398\">Comme la norme ISO\/TR 18811 repose sur des principes scientifiques reconnus \u00e0 l&#8217;\u00e9chelle internationale, de nombreux laboratoires et professionnels de la r\u00e9glementation s&#8217;y r\u00e9f\u00e8rent pour concevoir des \u00e9tudes de stabilit\u00e9 et justifier leurs choix.<\/p>\n<h2 data-section-id=\"1rd1l9s\" data-start=\"2400\" data-end=\"2439\">Que dit exactement la norme ISO\/TR 18811 ?<\/h2>\n<p data-start=\"2441\" data-end=\"2589\">L&#8217;un des messages les plus importants de la norme ISO\/TR 18811, c&#8217;est <strong data-start=\"2500\" data-end=\"2588\">qu&#8217;il n&#8217;existe pas de protocole universel d&#8217;essais de stabilit\u00e9 qui convienne \u00e0 tous les produits cosm\u00e9tiques<\/strong>.<\/p>\n<p data-start=\"2591\" data-end=\"2943\">Le rapport reconna\u00eet l&#8217;\u00e9norme diversit\u00e9 des formulations cosm\u00e9tiques, des syst\u00e8mes d&#8217;emballage, des conditions de stockage et des utilisations pr\u00e9vues. Il en conclut donc que les fabricants devraient \u00e9tablir et justifier leurs propres protocoles de stabilit\u00e9 en s&#8217;appuyant sur un raisonnement scientifique, plut\u00f4t que de suivre une proc\u00e9dure unique pr\u00e9d\u00e9finie. <\/p>\n<p data-start=\"2945\" data-end=\"3127\">Cette approche souple est conforme \u00e0 la l\u00e9gislation europ\u00e9enne sur les cosm\u00e9tiques, qui impose au fabricant la responsabilit\u00e9 de fournir des preuves appropri\u00e9es pour chaque produit pris individuellement.<\/p>\n<p data-start=\"3170\" data-end=\"3326\">La norme ISO\/TR 18811 aborde les principaux \u00e9l\u00e9ments \u00e0 prendre en compte lors de la planification d&#8217;un programme de stabilit\u00e9. Parmi les sujets abord\u00e9s, on trouve : <\/p>\n<ul data-start=\"3361\" data-end=\"3607\">\n<li data-section-id=\"c2w8tz\" data-start=\"3361\" data-end=\"3414\">Les principes scientifiques qui sous-tendent la stabilit\u00e9 des produits cosm\u00e9tiques<\/li>\n<li data-section-id=\"vymtjl\" data-start=\"3415\" data-end=\"3461\">Facteurs susceptibles d&#8217;influencer la stabilit\u00e9 du produit<\/li>\n<li data-section-id=\"vv70fw\" data-start=\"3462\" data-end=\"3504\">Choix des m\u00e9thodes d&#8217;essai adapt\u00e9es<\/li>\n<li data-section-id=\"azf9nr\" data-start=\"3505\" data-end=\"3542\">Conditions de conservation et protocole de l&#8217;\u00e9tude<\/li>\n<li data-section-id=\"1x1mp1k\" data-start=\"3543\" data-end=\"3576\">\u00c9valuation des r\u00e9sultats de stabilit\u00e9<\/li>\n<li data-section-id=\"6p9gdf\" data-start=\"3577\" data-end=\"3607\">Consignation des conclusions<\/li>\n<\/ul>\n<p data-start=\"3609\" data-end=\"3830\">Le rapport passe \u00e9galement en revue les r\u00e9f\u00e9rences scientifiques existantes et les recommandations d\u00e9j\u00e0 publi\u00e9es, offrant ainsi aux fabricants un cadre utile pour choisir les strat\u00e9gies d&#8217;essai adapt\u00e9es.<\/p>\n<h2 data-section-id=\"1t6girt\" data-start=\"5847\" data-end=\"5892\">Comment les fabricants doivent-ils utiliser la norme ISO\/TR 18811 ?<\/h2>\n<p data-start=\"5894\" data-end=\"6010\">Pour la plupart des entreprises du secteur des cosm\u00e9tiques, la norme ISO\/TR 18811 doit \u00eatre consid\u00e9r\u00e9e comme un document de r\u00e9f\u00e9rence plut\u00f4t que comme une liste de contr\u00f4le de conformit\u00e9.<\/p>\n<p data-start=\"6012\" data-end=\"6207\">\u00c7a aide les fabricants \u00e0 comprendre pourquoi les programmes d&#8217;essais de stabilit\u00e9 varient d&#8217;un produit \u00e0 l&#8217;autre et pourquoi les laboratoires peuvent recommander des protocoles d&#8217;\u00e9tude diff\u00e9rents selon la formulation \u00e9valu\u00e9e.<\/p>\n<p data-start=\"6209\" data-end=\"6460\">Plut\u00f4t que de demander si un produit a \u00e9t\u00e9 \u00ab test\u00e9 conform\u00e9ment \u00e0 la norme ISO\/TR 18811 \u00bb, il est g\u00e9n\u00e9ralement plus pertinent de se demander si le programme de stabilit\u00e9 a \u00e9t\u00e9 con\u00e7u selon des principes scientifiquement fond\u00e9s et conformes aux recommandations de cette norme.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quand on parle des tests de stabilit\u00e9 des produits cosm\u00e9tiques, une r\u00e9f\u00e9rence revient souvent dans la documentation technique et les protocoles de laboratoire : la norme ISO\/TR 18811:2018. Les fabricants pensent souvent qu\u2019il s\u2019agit d\u2019une norme de test obligatoire ou qu\u2019elle impose une proc\u00e9dure de laboratoire sp\u00e9cifique. En r\u00e9alit\u00e9, ce n\u2019est pas le cas. La&#8230;<\/p>\n","protected":false},"author":294,"featured_media":20302,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[302],"tags":[],"class_list":["post-21433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tests-en-laboratoire"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>C&#039;est quoi, les essais de stabilit\u00e9 selon la norme ISO 18811 ? - Certified Cosmetics<\/title>\n<meta name=\"description\" content=\"D\u00e9couvre ce qu&#039;est la norme ISO\/TR 18811, comment elle encadre les essais de stabilit\u00e9 des produits cosm\u00e9tiques, et pourquoi elle est largement utilis\u00e9e pour garantir la dur\u00e9e de conservation et la conformit\u00e9 \u00e0 la r\u00e9glementation europ\u00e9enne.\" \/>\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.certifiedcosmetics.com\/fr\/blog\/tests-en-laboratoire\/cest-quoi-les-essais-de-stabilite-selon-la-norme-iso-18811\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C&#039;est quoi, les essais de stabilit\u00e9 selon la norme ISO 18811 ?\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvre ce qu&#039;est la norme ISO\/TR 18811, comment elle encadre les essais de stabilit\u00e9 des produits cosm\u00e9tiques, et pourquoi elle est largement utilis\u00e9e pour garantir la dur\u00e9e de conservation et la conformit\u00e9 \u00e0 la r\u00e9glementation europ\u00e9enne.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.certifiedcosmetics.com\/fr\/blog\/tests-en-laboratoire\/cest-quoi-les-essais-de-stabilite-selon-la-norme-iso-18811\/\" \/>\n<meta property=\"og:site_name\" content=\"Certified Cosmetics\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-24T08:25:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/isotr-18811.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Angela\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Angela\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/fr\\\/blog\\\/tests-en-laboratoire\\\/cest-quoi-les-essais-de-stabilite-selon-la-norme-iso-18811\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/fr\\\/blog\\\/tests-en-laboratoire\\\/cest-quoi-les-essais-de-stabilite-selon-la-norme-iso-18811\\\/\"},\"author\":{\"name\":\"Angela\",\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/fr\\\/#\\\/schema\\\/person\\\/2620f9d56cb0c867784edb68de06746c\"},\"headline\":\"C&#8217;est quoi, les essais de stabilit\u00e9 selon la norme ISO 18811 ?\",\"datePublished\":\"2026-10-24T08:25:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/fr\\\/blog\\\/tests-en-laboratoire\\\/cest-quoi-les-essais-de-stabilite-selon-la-norme-iso-18811\\\/\"},\"wordCount\":812,\"publisher\":{\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/fr\\\/blog\\\/tests-en-laboratoire\\\/cest-quoi-les-essais-de-stabilite-selon-la-norme-iso-18811\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/isotr-18811.jpg\",\"articleSection\":[\"Tests en laboratoire\"],\"inLanguage\":\"fr-FR\",\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/fr\\\/blog\\\/tests-en-laboratoire\\\/cest-quoi-les-essais-de-stabilite-selon-la-norme-iso-18811\\\/\",\"url\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/fr\\\/blog\\\/tests-en-laboratoire\\\/cest-quoi-les-essais-de-stabilite-selon-la-norme-iso-18811\\\/\",\"name\":\"C'est quoi, les essais de stabilit\u00e9 selon la norme ISO 18811 ? 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