{"id":49722,"date":"2023-07-07T00:00:00","date_gmt":"2023-07-06T22:00:00","guid":{"rendered":"https:\/\/biorius.com\/cosmetic-news\/cyclotetrasiloxane-d4-cyclopentasiloxane-d5-et-cyclohexasiloxane-d6-restrictions-dans-les-produits-cosmetiques-lavables-et-sans-rincage\/"},"modified":"2026-04-23T12:06:51","modified_gmt":"2026-04-23T10:06:51","slug":"cyclotetrasiloxane-d4-cyclopentasiloxane-d5-et-cyclohexasiloxane-d6-restrictions-dans-les-produits-cosmetiques-lavables-et-sans-rincage","status":"publish","type":"post","link":"https:\/\/biorius.com\/fr\/cosmetic-news\/cyclotetrasiloxane-d4-cyclopentasiloxane-d5-et-cyclohexasiloxane-d6-restrictions-dans-les-produits-cosmetiques-lavables-et-sans-rincage\/","title":{"rendered":"Cyclotetrasiloxane (D4), Cyclopentasiloxane (D5) et Cyclohexasiloxane (D6) : restrictions dans les produits cosm\u00e9tiques lavables et sans rin\u00e7age."},"content":{"rendered":"&#13;\n<h2 class=\"wp-block-heading\">BIORIUS Information Letter 118: The so awaited D4, D5 and D6 restrictions in wash-off and leave-on cosmetic products are notified<\/h2>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">\u00a0<\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">The Draft Regulation on Cyclotetrasiloxane (D4), Cyclopentasiloxane (D5) and Cyclohexasiloxane (D6) has been notified to the World Trade Organization (WTO) on the 22nd of June (<a href=\"https:\/\/docs.wto.org\/dol2fe\/Pages\/FE_Search\/ExportFile.aspx?id=295351&amp;filename=2023\/TBT\/EEC\/23_10468_00_e.pdf&amp;Open=True\">HERE<\/a> and <a href=\"https:\/\/docs.wto.org\/dol2fe\/Pages\/FE_Search\/ExportFile.aspx?id=295351&amp;filename=2023\/TBT\/EEC\/23_10468_01_e.pdf&amp;Open=True\">HERE<\/a>). This Regulation will amend the Annex XVII of the <a href=\"https:\/\/biorius.com\/reach\/\">REACH Regulation<\/a> and it is expected to be adopted in Q4 2023. The restrictions applicable to cosmetics are described below.<br\/><br\/>Cyclotetrasiloxane (D4):<br\/>Already forbidden in the cosmetic products. Only technically unavoidable traces are tolerated at the max levels below:<br\/>&#8211; In wash-off products: already restricted at max 0.1%<br\/><strong>&#8211; In leave-on products: max 0.1% from Q4 2026<\/strong><br\/>Cyclopentasiloxane (D5)<br\/>&#8211; In wash-off products: already restricted at max 0.1%<br\/><strong>&#8211; In leave-on products: max 0.1% from Q4 2026<\/strong><br\/>Cyclohexasiloxane (D6)<br\/><strong>&#8211; In wash-off products: max 0.1% from Q4 2025<\/strong><br\/><strong>&#8211; In leave-on products: max 0.1% from Q4 2026<\/strong><\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">\u00a0<\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">Nous esp\u00e9rons que cela vous sera utile et restons \u00e0 votre disposition pour toute question relative \u00e0 ce sujet. Si vous avez des questions, n&#8217;h\u00e9sitez pas \u00e0 contacter votre CRM<strong>(Customer<\/strong> <strong>Relationship<\/strong> <strong>Manager<\/strong>) ou \u00e0 nous contacter directement : <a href=\"mailto:%20info@biorius.com\">info@biorius.com.<\/a><\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">\u00a0<\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">Merci \u00e0 <a href=\"https:\/\/www.linkedin.com\/in\/st%C3%A9phanie-annet-4988735b\/\">St\u00e9phanie Annet<\/a> pour la r\u00e9daction de cet article.<\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">\u00a0<\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">Pour nous aider \u00e0 am\u00e9liorer nos articles et nos nouvelles sur la r\u00e9glementation, nous vous encourageons \u00e0 nous faire part de vos commentaires en utilisant les boutons &#8220;pouce vers le haut&#8221; et &#8220;pouce vers le bas&#8221; situ\u00e9s en dessous de l&#8217;article. Vos commentaires resteront anonymes.<\/p>&#13;\n&#13;\n<h2 class=\"wp-block-heading\">Contactez-nous<\/h2>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">Besoin d&#8217;un conseil, d&#8217;un devis ou de r\u00e9ponses \u00e0 vos questions ? Contactez nous&#8230;<\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">Remplissez ce formulaire ou contactez-nous directement : <a href=\"mailto:info@biorius.com\">info@biorius.com<\/a>. Nous vous r\u00e9pondrons dans les plus brefs d\u00e9lais !<\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">Sp\u00e9cialiste de la r\u00e9glementation cosm\u00e9tique depuis plus de 15 ans, Biorius propose une solution cl\u00e9 en main fiable pour le placement de produits cosm\u00e9tiques sur diff\u00e9rents march\u00e9s :<\/p>&#13;\n\r\n<ul class=\"wp-block-list\">&#13;\n<li>Des sp\u00e9cialistes de premier ordre en mati\u00e8re de r\u00e9glementation cosm\u00e9tique en Europe, au Royaume-Uni, aux \u00c9tats-Unis et dans plus de 60 pays.<\/li>&#13;\n\r\n\r\n&#13;\n<li>50 experts en r\u00e9glementation, toxicologues, pharmaciens et chimistes \u00e0 votre service.<\/li>&#13;\n\r\n\r\n&#13;\n<li>Un mod\u00e8le unique qui vous garantit \u00e0 la fois un d\u00e9lai d&#8217;ex\u00e9cution le plus court possible et des services de haute qualit\u00e9. Vous \u00eates curieux ? Demandez-nous plus d&#8217;informations !<\/li>&#13;\n\r\n\r\n&#13;\n<li>Pas de frais cach\u00e9s : Biorius ne vous facture pas pour une question, un appel ou une r\u00e9union.<\/li>&#13;\n\r\n\r\n&#13;\n<li>Un outil informatique de premier ordre, gratuit, qui vous fait gagner beaucoup de temps.<\/li>&#13;\n\r\n\r\n&#13;\n<li>Plus de 1 500 clients internationaux ont d\u00e9j\u00e0 choisi Biorius !<\/li>&#13;\n\r\n\r\n&#13;\n<li>Nous avons \u00e9valu\u00e9 plus de 100 000 produits et n&#8217;avons jamais eu de probl\u00e8mes de conformit\u00e9 (amendes, retraits du march\u00e9, etc.) en 15 ans d&#8217;existence.<\/li>&#13;\n<\/ul>\r\n","protected":false},"excerpt":{"rendered":"<p>&#13; BIORIUS Information Letter 118: The so awaited D4, D5 and D6 restrictions in wash-off and leave-on cosmetic products are notified&#13; &#13; \u00a0&#13; &#13; The&#8230;<\/p>\n","protected":false},"author":2,"featured_media":43701,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[2289,2374],"tags":[2342,2347,2375,2527],"ppma_author":[2594],"class_list":["post-49722","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cosmetic-regulations","category-reglement-de-lue-sur-les-cosmetiques","tag-cosmetique","tag-cosmetiques","tag-lue","tag-reglement-de-lue-sur-les-cosmetiques","author-nicolas-lenaersbiorius-com"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - 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