{"id":3266,"date":"2024-08-02T10:33:08","date_gmt":"2024-08-02T07:33:08","guid":{"rendered":"https:\/\/bilim.gen.tr\/cosmetic-personal-care-product-testing\/kozmetik-urunlerde-koruyucu-madde-analizleri\/"},"modified":"2026-08-13T10:43:23","modified_gmt":"2026-08-13T07:43:23","slug":"preservative-testing-in-cosmetics","status":"publish","type":"page","link":"https:\/\/bilim.gen.tr\/en\/cosmetic-personal-care-product-testing\/preservative-testing-in-cosmetics\/","title":{"rendered":"Preservative Testing in Cosmetics"},"content":{"rendered":"<p>According to the limits specified in the <b>Cosmetic Products Regulation<\/b>, the analysis of preservative substances that are required to be present or absent has become mandatory. In our laboratory, qualitative and quantitative analyses are performed in accordance with the <b>ISO\/IEC 17025<\/b> standard, based on standards, regulations, and legal requirements published by national and international organizations.<\/p>\n<p><strong>The main preservative analyses include:<\/strong><\/p>\n<ul>\n<li>CIT\/MIT Content Determination (Methylchloroisothiazolinone\/Methylisothiazolinone)<\/li>\n<li>2-Phenoxyethanol Content Determination<\/li>\n<li>Benzoic Acid and Sorbic Acid Content Determination<\/li>\n<li>Salicylic Acid Content Determination<\/li>\n<li>Sodium Benzoate Content Determination<\/li>\n<li>Potassium Sorbate Content Determination<\/li>\n<li>Nitrite Content Determination<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>According to the limits specified in the Cosmetic Products Regulation, the analysis of preservative substances that are required to be present or absent has become mandatory. In our laboratory, qualitative and quantitative analyses are performed in accordance with the ISO\/IEC 17025 standard, based on standards, regulations, and legal requirements published by national and international organizations. [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":3039,"parent":3258,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-hizmetler-page.php","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-3266","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Preservative Testing in Cosmetics - Bilim Laboratuvarlar\u0131<\/title>\n<meta name=\"description\" content=\"Koruyucu Etkinlik Testi ile kozmetik \u00fcr\u00fcnlerde mikrobiyal korunma etkinli\u011fi \u00f6l\u00e7\u00fcl\u00fcr; g\u00fcvenli \u00fcretim ve raf \u00f6mr\u00fc standartlar\u0131 sa\u011flan\u0131r.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bilim.gen.tr\/en\/cosmetic-personal-care-product-testing\/preservative-testing-in-cosmetics\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Preservative Testing in Cosmetics - Bilim Laboratuvarlar\u0131\" \/>\n<meta property=\"og:description\" content=\"Koruyucu Etkinlik Testi ile kozmetik \u00fcr\u00fcnlerde mikrobiyal korunma etkinli\u011fi \u00f6l\u00e7\u00fcl\u00fcr; 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