{"id":4012,"date":"2024-08-07T07:39:49","date_gmt":"2024-08-07T07:39:49","guid":{"rendered":"https:\/\/mpr-labs.com\/?p=4012"},"modified":"2026-03-31T09:14:16","modified_gmt":"2026-03-31T09:14:16","slug":"maintenance-test-what-gives-us-information-and-why-it-is-performed","status":"publish","type":"post","link":"https:\/\/mpr-labs.com\/en\/test-konserwacji-jaka-nam-daje-informacje-i-po-co-sie-go-wykonuje\/","title":{"rendered":"Maintenance test - what information does it give us and why is it done?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"4012\" class=\"elementor elementor-4012\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0e853c9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0e853c9\" 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-a5f63aa\" data-id=\"a5f63aa\" 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-371da9f elementor-widget elementor-widget-text-editor\" data-id=\"371da9f\" 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<p><strong><a href=\"https:\/\/mpr-labs.com\/en\/encyclopedia\/test-konserwacji\/\" target=\"_self\" title=\"A cosmetics preservation test is a study to check the effectiveness of a preservative or preservative system used to preserve a specific product. In practice, this test assesses whether the preservative is sufficiently effective in preventing the growth of microorganisms in the product, which is important for user safety. It is carried out at various stages of production and storage\u2026\" class=\"encyclopedia\">Maintenance test<\/a> cosmetics<\/strong>, also known as <strong>Challenge test<\/strong>, is one of the basic tests performed in <strong>cosmetic and microbiological laboratory<\/strong>. It allows you to check whether the applied preservative system effectively protects the product against microbial growth during use.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of contents:<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6ab5c49b80095\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #dd9933;color:#dd9933\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #dd9933;color:#dd9933\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6ab5c49b80095\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mpr-labs.com\/en\/test-konserwacji-jaka-nam-daje-informacje-i-po-co-sie-go-wykonuje\/#Na_czym_polega_test_konserwacji_Challenge_test\" >What is a challenge test?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mpr-labs.com\/en\/test-konserwacji-jaka-nam-daje-informacje-i-po-co-sie-go-wykonuje\/#Po_co_wykonuje_sie_test_konserwacji_kosmetykow\" >Why is a cosmetic preservation test carried out?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mpr-labs.com\/en\/test-konserwacji-jaka-nam-daje-informacje-i-po-co-sie-go-wykonuje\/#Test_konserwacji_a_wymagania_prawne\" >Maintenance test vs legal requirements<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mpr-labs.com\/en\/test-konserwacji-jaka-nam-daje-informacje-i-po-co-sie-go-wykonuje\/#Gdzie_wykonac_test_konserwacji_kosmetykow\" >Where to perform a cosmetic preservation test?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Na_czym_polega_test_konserwacji_Challenge_test\"><\/span>What is a challenge test?<span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong><a href=\"https:\/\/mpr-labs.com\/en\/encyclopedia\/test-konserwacji\/\" target=\"_self\" title=\"A cosmetics preservation test is a study to check the effectiveness of a preservative or preservative system used to preserve a specific product. In practice, this test assesses whether the preservative is sufficiently effective in preventing the growth of microorganisms in the product, which is important for user safety. It is carried out at various stages of production and storage\u2026\" class=\"encyclopedia\">Maintenance test<\/a><\/strong> it involves the controlled introduction of specific strains of microorganisms into a cosmetic sample that previously meets microbiological purity requirements. The product is then observed to see how it copes with their elimination over a specified period.<\/p><p>In practice, this means that <strong>The preservative efficacy test demonstrates the real-world preservation effectiveness in the finished formulation.<\/strong>, and not just declarations resulting from the composition.<\/p><p>The study can be carried out using various methods, but in practice the most commonly used are:<\/p><ul><li><p><strong>BS EN ISO 11930:2019<\/strong> \u2013 standard of maintenance effectiveness assessment,<\/p><\/li><li><p><strong>PN-EN ISO 29621:2011<\/strong> \u2013 for low microbiological risk products.<\/p><\/li><\/ul><p>During the test, microorganisms such as the following are used:<\/p><ul><li><p><em>Staphylococcus aureus<\/em><\/p><\/li><li><p><em>Escherichia coli<\/em><\/p><\/li><li><p><em>Pseudomonas aeruginosa<\/em><\/p><\/li><li><p><em>Candida albicans<\/em><\/p><\/li><li><p><em>Aspergillus brasiliensis<\/em><\/p><\/li><\/ul><p>Each strain is analysed separately, and the cosmetic sample is subjected to control by <strong>28 days<\/strong> at specified time intervals. The final results are compared with the permissible values, which makes it possible to assess whether <strong>preservative efficacy test<\/strong> ended with a positive result.<\/p><h2><span class=\"ez-toc-section\" id=\"Po_co_wykonuje_sie_test_konserwacji_kosmetykow\"><\/span>Why is a cosmetic preservation test carried out?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>The main objective of the study is to confirm that the cosmetic product remains microbiologically safe throughout its period of use. <strong><a href=\"https:\/\/mpr-labs.com\/en\/encyclopedia\/test-konserwacji\/\" target=\"_self\" title=\"A cosmetics preservation test is a study to check the effectiveness of a preservative or preservative system used to preserve a specific product. In practice, this test assesses whether the preservative is sufficiently effective in preventing the growth of microorganisms in the product, which is important for user safety. It is carried out at various stages of production and storage\u2026\" class=\"encyclopedia\">Maintenance test<\/a> cosmetics ensures that the product will not become an environment favourable to the growth of bacteria and fungi.<\/strong><\/p><p>In practice, the test is performed in order to:<\/p><ul><li><p>verify the effectiveness of the preservative system as early as the formula development stage,<\/p><\/li><li><p>check whether the manufacturing process does not reduce the effectiveness of preservation,<\/p><\/li><li><p>reduce the risk of complaints and quality issues,<\/p><\/li><li><p>prepare the complete documentation for the cosmetic product safety assessment.<\/p><\/li><\/ul><p><strong>A well-conducted challenge test gives the manufacturer concrete information: whether the cosmetic product is adequately protected against microbiological contamination under real conditions of use.<\/strong><\/p><h3><span class=\"ez-toc-section\" id=\"Test_konserwacji_a_wymagania_prawne\"><\/span>Maintenance test vs legal requirements<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Carrying out the test is not solely a matter of good practice, but also of legal obligations. Pursuant to Article 10 of Regulation (EC) No 1223\/2009, it is necessary to carry out a safety assessment of the cosmetic product and to prepare a safety report.<\/p><p>In this process <strong><a href=\"https:\/\/mpr-labs.com\/en\/encyclopedia\/test-konserwacji\/\" target=\"_self\" title=\"A cosmetics preservation test is a study to check the effectiveness of a preservative or preservative system used to preserve a specific product. In practice, this test assesses whether the preservative is sufficiently effective in preventing the growth of microorganisms in the product, which is important for user safety. It is carried out at various stages of production and storage\u2026\" class=\"encyclopedia\">maintenance test<\/a> (Challenge test)<\/strong> forms an important element of the documentation, confirming the microbiological quality of the product.<\/p><h2><span class=\"ez-toc-section\" id=\"Gdzie_wykonac_test_konserwacji_kosmetykow\"><\/span>Where to perform a cosmetic preservation test?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>If you care about a reliable product assessment and support at the research stage, it is worth cooperating with an experienced laboratory team. <strong>At MPR Labs you will perform <a href=\"https:\/\/mpr-labs.com\/en\/encyclopedia\/test-konserwacji\/\" target=\"_self\" title=\"A cosmetics preservation test is a study to check the effectiveness of a preservative or preservative system used to preserve a specific product. In practice, this test assesses whether the preservative is sufficiently effective in preventing the growth of microorganisms in the product, which is important for user safety. It is carried out at various stages of production and storage\u2026\" class=\"encyclopedia\">maintenance test<\/a> \u2013 Challenge test \u2013 in accordance with current research standards and cosmetics requirements.<\/strong><\/p><p>Need to commission testing or registration for your cosmetics? Write to us via <a href=\"https:\/\/mpr-labs.com\/\">https:\/\/mpr-labs.com<\/a>.<\/p>\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 konserwacji kosmetyk\u00f3w, nazywany r\u00f3wnie\u017c Challenge testem, to jedno z podstawowych bada\u0144 wykonywanych w laboratorium kosmetycznym i mikrobiologicznym. Pozwala sprawdzi\u0107, czy zastosowany system konserwuj\u0105cy skutecznie chroni produkt przed rozwojem drobnoustroj\u00f3w podczas u\u017cytkowania. Na czym polega test konserwacji (Challenge test)? Test konserwacji polega na kontrolowanym wprowadzeniu okre\u015blonych szczep\u00f3w mikroorganizm\u00f3w do pr\u00f3bki kosmetyku, kt\u00f3ra wcze\u015bniej spe\u0142nia wymagania [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4014,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-4012","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-informacje"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Test konserwacji - jak\u0105 nam daje informacj\u0119? - MPR Labs<\/title>\n<meta name=\"description\" content=\"Test konserwacji\/obci\u0105\u017ceniowy polega na kontrolowanym wprowadzeniu odpowiednich szczep\u00f3w mikroorganizm\u00f3w do czystej mikrobiologicznie pr\u00f3bki.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mpr-labs.com\/en\/maintenance-test-what-gives-us-information-and-why-it-is-performed\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Test konserwacji - jak\u0105 nam daje informacj\u0119? 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