{"id":4534,"date":"2025-03-29T00:55:00","date_gmt":"2025-03-29T00:55:00","guid":{"rendered":"https:\/\/mpr-labs.com\/?p=4534"},"modified":"2026-02-25T10:47:22","modified_gmt":"2026-02-25T10:47:22","slug":"what-you-need-to-know-about-shelf-life-labelling-on-cosmetics","status":"publish","type":"post","link":"https:\/\/mpr-labs.com\/en\/oznakowanie-terminu-trwalosci-na-kosmetykach-co-warto-wiedziec\/","title":{"rendered":"Shelf life labelling on cosmetics - what is worth knowing?"},"content":{"rendered":"<p>Shelf life labelling on cosmetics is a key piece of information for consumers, helping them to use skincare and make-up products safely. <strong>Manufacturers are obliged to provide shelf life information in accordance with cosmetic legislation<\/strong>which aims to protect the health of users.<\/p>\n\n\n\n<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-69f5a44ff0499\" 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-69f5a44ff0499\"  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\/oznakowanie-terminu-trwalosci-na-kosmetykach-co-warto-wiedziec\/#Jak_oznacza_sie_termin_trwalosci_kosmetykow\" >How is the shelf life of cosmetics determined?<\/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\/oznakowanie-terminu-trwalosci-na-kosmetykach-co-warto-wiedziec\/#Ktora_data_ma_pierwszenstwo_na_etykiecie_data_minimalnej_trwalosci_czy_PAO\" >Which date takes precedence on the label: the date of minimum durability or the PAO?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mpr-labs.com\/en\/oznakowanie-terminu-trwalosci-na-kosmetykach-co-warto-wiedziec\/#Dlaczego_termin_trwalosci_jest_wazny\" >Why is the shelf life important?<\/a><\/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\/oznakowanie-terminu-trwalosci-na-kosmetykach-co-warto-wiedziec\/#Jak_przechowywac_kosmetyki_aby_wydluzyc_ich_trwalosc\" >How do I store cosmetics to prolong their shelf life?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mpr-labs.com\/en\/oznakowanie-terminu-trwalosci-na-kosmetykach-co-warto-wiedziec\/#Co_zrobic_z_przeterminowanymi_kosmetykami\" >What to do with out-of-date cosmetics?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mpr-labs.com\/en\/oznakowanie-terminu-trwalosci-na-kosmetykach-co-warto-wiedziec\/#Podsumowanie\" >Summary<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Jak_oznacza_sie_termin_trwalosci_kosmetykow\"><\/span>How is the shelf life of cosmetics determined?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Depending on the shelf life of the product, two types of labelling are used:<\/p>\n\n\n\n<p><strong>Date of minimum durability (\"best used before the end of\/ best used before the end of\")<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It is required for cosmetics with a shelf life shorter than <strong>30 months<\/strong>.<\/li>\n\n\n\n<li>Marked with an hourglass symbol or the words \"<strong>Best used before the end of...<\/strong>\".<\/li>\n\n\n\n<li>After this date, the cosmetic may lose its properties and safety for use.<\/li>\n\n\n\n<li>This term cannot be replaced by wording such as \"<strong>expiry date<\/strong>\", \"<strong>consume before<\/strong>\", or \"<strong>best before<\/strong>\", \"<strong>shelf life<\/strong>\", \"<strong>exp.<\/strong>\" etc.<\/li>\n<\/ul>\n\n\n\n<p><strong>PAO (Period After Opening) - shelf life after opening<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Applies obligatorily to cosmetics with a shelf life of over 3<strong>0 months<\/strong> but it is also possible to label cosmetics with a shelf life of less than 30 months with PAO<\/li>\n\n\n\n<li>Marked with the open jar symbol <img decoding=\"async\" width=\"32\" height=\"34\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfK-ayI7KPE9uNGldf4GzD844q7dUkOHuHHie_Y-9YcYurWcppavtc0oH-5oeQXpkbi0mTAUz1FERKTd91uhQLzwAMICmAIcOmDR5cOSeQLLYZ0ohVjj4evwORsOnoJ4O0rpP96vqZu-Y_SuyJV3x8?key=HYF16hoQUogKdrspmkBe_EYf\"> with the number of months, e.g. <strong>12M<\/strong> (12 months).<\/li>\n\n\n\n<li>Indicates how long the cosmetic is usable after opening the packaging.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ktora_data_ma_pierwszenstwo_na_etykiecie_data_minimalnej_trwalosci_czy_PAO\"><\/span>Which date takes precedence on the label: the date of minimum durability or the PAO?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Priority is given to the date of minimum durability (\"Best used before the end of...\").<\/strong><\/p>\n\n\n\n<p><strong>If the cosmetic has a minimum durability date then:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;The product must be used before the date indicated, regardless of whether it has been opened or not.<\/li>\n\n\n\n<li>After this time, the cosmetic may lose its effectiveness and safety.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dlaczego_termin_trwalosci_jest_wazny\"><\/span>Why is the shelf life important?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Skin safety<\/strong> - Out-of-date cosmetics can cause irritation, allergies and infections.<\/li>\n\n\n\n<li><strong>Effectiveness<\/strong> - After the deadline, the active ingredients lose their properties.<\/li>\n\n\n\n<li><strong>Hygiene and protection against bacteria<\/strong> - especially in products in jars and mascara.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Jak_przechowywac_kosmetyki_aby_wydluzyc_ich_trwalosc\"><\/span>How do I store cosmetics to prolong their shelf life?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Store in a dry and cool place, away from sunlight.<\/strong><\/li>\n\n\n\n<li><strong>Do not put your fingers directly into the jar - use a spatula.<\/strong><\/li>\n\n\n\n<li><strong>Close packages tightly to prevent air and bacteria from entering.<\/strong><\/li>\n\n\n\n<li><strong>Avoid keeping cosmetics in a humid environment (e.g. bathroom).<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Co_zrobic_z_przeterminowanymi_kosmetykami\"><\/span>What to do with out-of-date cosmetics?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Do not use cosmetics after the expiry date <strong>PAO <\/strong>or <strong>shelf life!<\/strong><\/li>\n\n\n\n<li><strong>Ensure recycling<\/strong> - check whether the packaging is recyclable.<\/li>\n\n\n\n<li>Regularly <strong>check cosmetics and note the date of opening<\/strong> on the packaging.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Podsumowanie\"><\/span>Summary<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Shelf-life labelling of cosmetics is an important piece of information that allows them to be used safely and effectively. Both the date of minimum durability and the PAO help to take care of the skin and the hygiene of product use. To get the most out of them, it is a good idea to follow the storage rules and regularly check their shelf life.<\/p>\n\n\n\n<p>If you want to find out more about <a href=\"https:\/\/mpr-labs.com\/safety-assessment\/\">safety of cosmetics<\/a> check out our articles section!<\/p>","protected":false},"excerpt":{"rendered":"<p>Oznakowanie terminu trwa\u0142o\u015bci na kosmetykach to kluczowa informacja dla konsument\u00f3w, pomagaj\u0105ca w bezpiecznym u\u017cytkowaniu produkt\u00f3w piel\u0119gnacyjnych i makija\u017cowych. Producenci s\u0105 zobowi\u0105zani do podawania informacji o trwa\u0142o\u015bci zgodnie z przepisami prawa kosmetycznego, co ma na celu ochron\u0119 zdrowia u\u017cytkownik\u00f3w. Jak oznacza si\u0119 termin trwa\u0142o\u015bci kosmetyk\u00f3w? W zale\u017cno\u015bci od trwa\u0142o\u015bci produktu stosuje si\u0119 dwa rodzaje oznacze\u0144: Data [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4535,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-4534","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>Oznakowanie terminu trwa\u0142o\u015bci na kosmetykach \u2013 co warto wiedzie\u0107? - MPR Labs<\/title>\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\/what-you-need-to-know-about-shelf-life-labelling-on-cosmetics\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Oznakowanie terminu trwa\u0142o\u015bci na kosmetykach \u2013 co warto wiedzie\u0107? - MPR Labs\" \/>\n<meta property=\"og:description\" content=\"Oznakowanie terminu trwa\u0142o\u015bci na kosmetykach to kluczowa informacja dla konsument\u00f3w, pomagaj\u0105ca w bezpiecznym u\u017cytkowaniu produkt\u00f3w piel\u0119gnacyjnych i makija\u017cowych. Producenci s\u0105 zobowi\u0105zani do podawania informacji o trwa\u0142o\u015bci zgodnie z przepisami prawa kosmetycznego, co ma na celu ochron\u0119 zdrowia u\u017cytkownik\u00f3w. Jak oznacza si\u0119 termin trwa\u0142o\u015bci kosmetyk\u00f3w? 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