{"id":36686,"date":"2026-10-24T09:25:53","date_gmt":"2026-10-24T08:25:53","guid":{"rendered":"https:\/\/www.certifiedcosmetics.com\/blog\/uncategorized-hr\/sto-je-ispitivanje-stabilnosti-prema-iso-18811\/"},"modified":"2026-10-24T09:25:53","modified_gmt":"2026-10-24T08:25:53","slug":"sto-je-ispitivanje-stabilnosti-prema-iso-18811","status":"publish","type":"post","link":"https:\/\/www.certifiedcosmetics.com\/hr\/blog\/laboratorijsko-ispitivanje\/sto-je-ispitivanje-stabilnosti-prema-iso-18811\/","title":{"rendered":"\u0160to je ispitivanje stabilnosti prema 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\" \/>Kada se raspravlja o ispitivanju kozmeti\u010dke stabilnosti, jedna referenca se \u010desto pojavljuje u tehni\u010dkoj dokumentaciji i laboratorijskim protokolima: <strong data-start=\"173\" data-end=\"194\">ISO\/TR 18811:2018<\/strong> . Proizvo\u0111a\u010di \u010desto pretpostavljaju da je to obvezni standard ispitivanja ili da propisuje odre\u0111eni laboratorijski postupak. U stvarnosti, ni jedno ni drugo nije istina.<\/p>\n<p data-start=\"343\" data-end=\"711\">ISO\/TR 18811 je <strong data-start=\"361\" data-end=\"381\">tehni\u010dko izvje\u0161\u0107e<\/strong> koje pru\u017ea znanstvene smjernice o tome kako pristupiti ispitivanju kozmeti\u010dke stabilnosti. Umjesto utvr\u0111ivanja obveznih uvjeta ispitivanja ili kriterija prihvatljivosti, nudi okvir koji poma\u017ee proizvo\u0111a\u010dima u dizajniranju odgovaraju\u0107ih studija stabilnosti na temelju karakteristika svakog proizvoda.<\/p>\n<p data-start=\"713\" data-end=\"933\">Razumijevanje uloge norme ISO\/TR 18811 poma\u017ee kozmeti\u010dkim brendovima da ispravno interpretiraju laboratorijske izvje\u0161taje i razviju programe testiranja koji su znanstveno opravdani i uskla\u0111eni s europskim regulatornim o\u010dekivanjima.<\/p>\n<h2 data-section-id=\"1u926yv\" data-start=\"935\" data-end=\"959\">\u0160to je ISO\/TR 18811?<\/h2>\n<p data-start=\"961\" data-end=\"1234\"><strong data-start=\"961\" data-end=\"982\">Normu ISO\/TR 18811:2018<\/strong> , <em data-start=\"984\" data-end=\"1054\">Kozmetika \u2014 Smjernice za ispitivanje stabilnosti kozmeti\u010dkih proizvoda<\/em> , objavila je Me\u0111unarodna organizacija za normizaciju (ISO) kako bi pru\u017eila smjernice za procjenu stabilnosti kozmeti\u010dkih proizvoda.<\/p>\n<p data-start=\"1236\" data-end=\"1358\">Va\u017eno je napomenuti da je ovaj dokument <strong data-start=\"1268\" data-end=\"1293\">tehni\u010dko izvje\u0161\u0107e (TR),<\/strong> a ne me\u0111unarodna norma. Ta je razlika va\u017ena. Za razliku od norme koja specificira obvezne zahtjeve ili detaljne metode ispitivanja, tehni\u010dko izvje\u0161\u0107e pru\u017ea preporuke, osnovne informacije i dobre znanstvene prakse. Poma\u017ee proizvo\u0111a\u010dima da razumiju kako se mo\u017ee planirati ispitivanje stabilnosti, ali kona\u010dnu strategiju ispitivanja ostavlja tvrtki odgovornoj za stavljanje proizvoda na tr\u017ei\u0161te.<\/p>\n<h2 data-section-id=\"1pmah1c\" data-start=\"1755\" data-end=\"1806\">Je li ISO\/TR 18811 obavezan u Europskoj uniji?<\/h2>\n<p data-start=\"1808\" data-end=\"1811\">Ne. Ni <strong data-start=\"1821\" data-end=\"1853\">Uredba (EZ) br. 1223\/2009<\/strong> ni bilo kakve slu\u017ebene europske smjernice ne zahtijevaju od proizvo\u0111a\u010da da se posebno pridr\u017eavaju norme ISO\/TR 18811.<\/p>\n<p data-start=\"1955\" data-end=\"2182\">Me\u0111utim, Uredba zahtijeva da kozmeti\u010dki proizvodi budu sigurni u normalnim ili razumno predvidljivim uvjetima upotrebe. Dokazivanje stabilnosti proizvoda dio je znanstvenih dokaza koji podupiru tu procjenu sigurnosti.<\/p>\n<p data-start=\"2184\" data-end=\"2398\">Budu\u0107i da ISO\/TR 18811 odra\u017eava me\u0111unarodno priznata znanstvena na\u010dela, mnogi laboratoriji i regulatorni stru\u010dnjaci koriste ga kao referencu prilikom izrade studija stabilnosti i dokumentiranja njihovog obrazlo\u017eenja.<\/p>\n<h2 data-section-id=\"1rd1l9s\" data-start=\"2400\" data-end=\"2439\">\u0160to zapravo ka\u017ee ISO\/TR 18811?<\/h2>\n<p data-start=\"2441\" data-end=\"2589\">Jedna od najva\u017enijih poruka u normi ISO\/TR 18811 jest da <strong data-start=\"2500\" data-end=\"2588\">ne postoji univerzalni protokol ispitivanja stabilnosti prikladan za svaki kozmeti\u010dki proizvod<\/strong> .<\/p>\n<p data-start=\"2591\" data-end=\"2943\">Izvje\u0161\u0107e prepoznaje ogromnu raznolikost kozmeti\u010dkih formulacija, sustava pakiranja, uvjeta skladi\u0161tenja i namjeravane upotrebe. Kao rezultat toga, zaklju\u010duje se da bi proizvo\u0111a\u010di trebali uspostaviti i opravdati vlastite protokole stabilnosti na temelju znanstvenog obrazlo\u017eenja, a ne slijediti jedan unaprijed definirani postupak.<\/p>\n<p data-start=\"2945\" data-end=\"3127\">Ovaj fleksibilni pristup u skladu je s europskim zakonodavstvom o kozmeti\u010dkoj industriji, koje proizvo\u0111a\u010du stavlja odgovornost za generiranje odgovaraju\u0107ih dokaza za svaki pojedina\u010dni proizvod.<\/p>\n<p data-start=\"3170\" data-end=\"3326\">Norma ISO\/TR 18811 raspravlja o glavnim elementima koje treba uzeti u obzir pri planiranju programa stabilnosti. Me\u0111u obra\u0111enim temama su:<\/p>\n<ul data-start=\"3361\" data-end=\"3607\">\n<li data-section-id=\"c2w8tz\" data-start=\"3361\" data-end=\"3414\">Znanstveni principi iza kozmeti\u010dke stabilnosti<\/li>\n<li data-section-id=\"vymtjl\" data-start=\"3415\" data-end=\"3461\">\u010cimbenici koji mogu utjecati na stabilnost proizvoda<\/li>\n<li data-section-id=\"vv70fw\" data-start=\"3462\" data-end=\"3504\">Odabir odgovaraju\u0107ih metoda ispitivanja<\/li>\n<li data-section-id=\"azf9nr\" data-start=\"3505\" data-end=\"3542\">Uvjeti skladi\u0161tenja i dizajn studije<\/li>\n<li data-section-id=\"1x1mp1k\" data-start=\"3543\" data-end=\"3576\">Evaluacija rezultata stabilnosti<\/li>\n<li data-section-id=\"6p9gdf\" data-start=\"3577\" data-end=\"3607\">Dokumentacija zaklju\u010daka<\/li>\n<\/ul>\n<p data-start=\"3609\" data-end=\"3830\">Izvje\u0161\u0107e tako\u0111er pregledava postoje\u0107e znanstvene reference i prethodno objavljene smjernice, pru\u017eaju\u0107i proizvo\u0111a\u010dima koristan okvir za odabir odgovaraju\u0107ih strategija ispitivanja.<\/p>\n<h2 data-section-id=\"1t6girt\" data-start=\"5847\" data-end=\"5892\">Kako bi proizvo\u0111a\u010di trebali koristiti ISO\/TR 18811?<\/h2>\n<p data-start=\"5894\" data-end=\"6010\">Za ve\u0107inu kozmeti\u010dkih tvrtki, ISO\/TR 18811 je najbolje smatrati referentnim dokumentom, a ne kontrolnom listom za uskla\u0111enost.<\/p>\n<p data-start=\"6012\" data-end=\"6207\">Poma\u017ee proizvo\u0111a\u010dima da shvate za\u0161to se programi ispitivanja stabilnosti razlikuju me\u0111u proizvodima i za\u0161to laboratoriji mogu preporu\u010diti razli\u010dite dizajne studija ovisno o formulaciji koja se procjenjuje.<\/p>\n<p data-start=\"6209\" data-end=\"6460\">Umjesto pitanja je li proizvod \u201etestiran prema ISO\/TR 18811\u201c, obi\u010dno je prikladnije pitati je li program stabilnosti osmi\u0161ljen kori\u0161tenjem znanstveno opravdanih na\u010dela koja su u skladu s njegovim preporukama.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kada se raspravlja o ispitivanju kozmeti\u010dke stabilnosti, jedna referenca se \u010desto pojavljuje u tehni\u010dkoj dokumentaciji i laboratorijskim protokolima: ISO\/TR 18811:2018 . Proizvo\u0111a\u010di \u010desto pretpostavljaju da je to obvezni standard ispitivanja ili da propisuje odre\u0111eni laboratorijski postupak. U stvarnosti, ni jedno ni drugo nije istina. ISO\/TR 18811 je tehni\u010dko izvje\u0161\u0107e koje pru\u017ea znanstvene smjernice o tome&#8230;<\/p>\n","protected":false},"author":294,"featured_media":36688,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4148],"tags":[],"class_list":["post-36686","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-laboratorijsko-ispitivanje"],"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>\u0160to je ispitivanje stabilnosti prema ISO 18811 - Certified Cosmetics<\/title>\n<meta name=\"description\" content=\"Saznajte \u0161to je ISO\/TR 18811, kako usmjerava ispitivanje kozmeti\u010dke stabilnosti i za\u0161to se \u0161iroko koristi za podr\u0161ku roku trajanja i uskla\u0111enosti s propisima EU.\" \/>\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\/hr\/blog\/laboratorijsko-ispitivanje\/sto-je-ispitivanje-stabilnosti-prema-iso-18811\/\" \/>\n<meta property=\"og:locale\" content=\"hr_HR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0160to je ispitivanje stabilnosti prema ISO 18811\" \/>\n<meta property=\"og:description\" content=\"Saznajte \u0161to je ISO\/TR 18811, kako usmjerava ispitivanje kozmeti\u010dke stabilnosti i za\u0161to se \u0161iroko koristi za podr\u0161ku roku trajanja i uskla\u0111enosti s propisima EU.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.certifiedcosmetics.com\/hr\/blog\/laboratorijsko-ispitivanje\/sto-je-ispitivanje-stabilnosti-prema-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=\"Napisao\/la\" \/>\n\t<meta name=\"twitter:data1\" content=\"Angela\" \/>\n\t<meta name=\"twitter:label2\" content=\"Procijenjeno vrijeme \u010ditanja\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/hr\\\/blog\\\/laboratorijsko-ispitivanje\\\/sto-je-ispitivanje-stabilnosti-prema-iso-18811\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/hr\\\/blog\\\/laboratorijsko-ispitivanje\\\/sto-je-ispitivanje-stabilnosti-prema-iso-18811\\\/\"},\"author\":{\"name\":\"Angela\",\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/hr\\\/#\\\/schema\\\/person\\\/2620f9d56cb0c867784edb68de06746c\"},\"headline\":\"\u0160to je ispitivanje stabilnosti prema ISO 18811\",\"datePublished\":\"2026-10-24T08:25:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/hr\\\/blog\\\/laboratorijsko-ispitivanje\\\/sto-je-ispitivanje-stabilnosti-prema-iso-18811\\\/\"},\"wordCount\":619,\"publisher\":{\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/hr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/hr\\\/blog\\\/laboratorijsko-ispitivanje\\\/sto-je-ispitivanje-stabilnosti-prema-iso-18811\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/isotr-18811.jpg\",\"articleSection\":[\"Laboratorijsko ispitivanje\"],\"inLanguage\":\"hr\",\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/hr\\\/blog\\\/laboratorijsko-ispitivanje\\\/sto-je-ispitivanje-stabilnosti-prema-iso-18811\\\/\",\"url\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/hr\\\/blog\\\/laboratorijsko-ispitivanje\\\/sto-je-ispitivanje-stabilnosti-prema-iso-18811\\\/\",\"name\":\"\u0160to je ispitivanje stabilnosti prema ISO 18811 - 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