{"id":36844,"date":"2026-11-04T20:08:47","date_gmt":"2026-11-04T19:08:47","guid":{"rendered":"https:\/\/www.certifiedcosmetics.com\/blog\/uncategorized-hu\/a-kozmetikai-termekek-eltarthatosagi-idejenek-meghatarozasa\/"},"modified":"2026-11-04T20:08:47","modified_gmt":"2026-11-04T19:08:47","slug":"a-kozmetikai-termekek-eltarthatosagi-idejenek-meghatarozasa","status":"publish","type":"post","link":"https:\/\/www.certifiedcosmetics.com\/hu\/blog\/laboratoriumi-vizsgalatok\/a-kozmetikai-termekek-eltarthatosagi-idejenek-meghatarozasa\/","title":{"rendered":"A kozmetikai term\u00e9kek eltarthat\u00f3s\u00e1gi idej\u00e9nek meghat\u00e1roz\u00e1sa"},"content":{"rendered":"<p><img decoding=\"async\" class=\"wp-image-19557 alignright\" src=\"https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/shelf-life-640x640.jpg\" alt=\"\" width=\"324\" height=\"324\" srcset=\"https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/shelf-life-640x640.jpg 640w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/shelf-life-160x160.jpg 160w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/shelf-life-768x768.jpg 768w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/shelf-life-320x320.jpg 320w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/shelf-life-400x400.jpg 400w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/shelf-life-300x300.jpg 300w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/shelf-life-600x600.jpg 600w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/shelf-life-100x100.jpg 100w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/shelf-life-60x60.jpg 60w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/shelf-life-110x110.jpg 110w, https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2026\/07\/shelf-life.jpg 800w\" sizes=\"(max-width: 324px) 100vw, 324px\" \/>Minden kozmetikai term\u00e9k id\u0151vel megv\u00e1ltozik. Az \u00f6sszetev\u0151k fokozatosan lebomolhatnak, az illatanyagok elvesz\u00edthetik eredeti jelleg\u00fcket, a sz\u00ednek elhalv\u00e1nyulhatnak, a tart\u00f3s\u00edt\u00f3szerek pedig hat\u00e9konys\u00e1gukat vesz\u00edthetik. A term\u00e9k eltarthat\u00f3s\u00e1gi idej\u00e9nek meghat\u00e1roz\u00e1sa ez\u00e9rt a kozmetikai fejleszt\u00e9s elengedhetetlen r\u00e9sze, amely seg\u00edt a gy\u00e1rt\u00f3knak biztos\u00edtani, hogy a term\u00e9kek a tervezett \u00e9lettartamuk alatt biztons\u00e1gosak \u00e9s stabilak maradjanak, valamint a k\u00edv\u00e1nt m\u00f3don m\u0171k\u00f6djenek.<\/p>\n<p>Az Eur\u00f3pai Uni\u00f3ban az eltarthat\u00f3s\u00e1gi id\u0151t nem \u00f6nk\u00e9nyesen hat\u00e1rozz\u00e1k meg. Azt a term\u00e9kfejleszt\u00e9s sor\u00e1n nyert tudom\u00e1nyos bizony\u00edt\u00e9koknak kell al\u00e1t\u00e1masztaniuk, k\u00fcl\u00f6n\u00f6sen stabilit\u00e1si vizsg\u00e1latok \u00e9s \u2013 adott esetben \u2013 mikrobiol\u00f3giai vizsg\u00e1latok r\u00e9v\u00e9n. Ezek az \u00e9rt\u00e9kel\u00e9sek a 1223\/2009\/EK rendelet \u00e9rtelm\u00e9ben a kozmetikai term\u00e9k forgalomba hozatala el\u0151tt elv\u00e9gzett <a href=\"https:\/\/www.certifiedcosmetics.com\/hu\/product\/kozmetikai-biztonsagi-ertekeles\/kozmetikai-termekek-biztonsagi-ertekelese-olajalapu-es-vizmentes-termekek\/\">biztons\u00e1gi \u00e9rt\u00e9kel\u00e9s<\/a> r\u00e9sz\u00e9t k\u00e9pezik.<\/p>\n<h2>Mi az eltarthat\u00f3s\u00e1gi id\u0151?<\/h2>\n<p> Az eltarthat\u00f3s\u00e1gi id\u0151 az az id\u0151szak, amely alatt a kozmetikai term\u00e9k biztons\u00e1gos marad \u00e9s meg\u0151rzi a v\u00e1rhat\u00f3 min\u0151s\u00e9g\u00e9t, megfelel\u0151 k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt t\u00e1rolva, miel\u0151tt a fogyaszt\u00f3 felbontja.<\/p>\n<p>Ebben az id\u0151szakban a term\u00e9knek tov\u00e1bbra is meg kell felelnie a megjelen\u00e9sre, illatra, \u00e1llagra, pH-\u00e9rt\u00e9kre, viszkozit\u00e1sra, az \u00f6sszetev\u0151k stabilit\u00e1s\u00e1ra, a mikrobiol\u00f3giai min\u0151s\u00e9gre \u00e9s a csomagol\u00e1ssal val\u00f3 \u00f6sszef\u00e9rhet\u0151s\u00e9gre vonatkoz\u00f3 el\u0151\u00edr\u00e1soknak. Ha ezek k\u00f6z\u00fcl b\u00e1rmelyik jellemz\u0151 jelent\u0151sen romlik, a term\u00e9k m\u00e1r nem felt\u00e9tlen\u00fcl alkalmas felhaszn\u00e1l\u00e1sra.<\/p>\n<p><strong>Fontos megk\u00fcl\u00f6nb\u00f6ztetni a szavatoss\u00e1gi id\u0151t \u00e9s a felnyit\u00e1s ut\u00e1ni felhaszn\u00e1lhat\u00f3s\u00e1gi id\u0151t (PAO)<\/strong>. A szavatoss\u00e1gi id\u0151 a megfelel\u0151en t\u00e1rolt, felbontatlan term\u00e9kre vonatkozik, m\u00edg a PAO azt jelzi, hogy a term\u00e9k \u00e1ltal\u00e1ban mennyi ideig haszn\u00e1lhat\u00f3 biztons\u00e1gosan az els\u0151 felnyit\u00e1s ut\u00e1n.<\/p>\n<h2>Mi\u00e9rt fontos az eltarthat\u00f3s\u00e1g?<\/h2>\n<p> A re\u00e1lis eltarthat\u00f3s\u00e1gi id\u0151 mind a fogyaszt\u00f3k, mind a gy\u00e1rt\u00f3k v\u00e9delm\u00e9t szolg\u00e1lja. Azoknak a term\u00e9keknek, amelyek h\u00f3napokig vagy \u00e9vekig a boltok polcain maradnak, a v\u00e1s\u00e1rl\u00e1s \u00e9s a haszn\u00e1lat ut\u00e1n is a v\u00e1rt m\u00f3don kell m\u0171k\u00f6dni\u00fck.<\/p>\n<p>A helytelen eltarthat\u00f3s\u00e1gi id\u0151 felt\u00fcntet\u00e9se sz\u00e1mos probl\u00e9m\u00e1hoz vezethet, t\u00f6bbek k\u00f6z\u00f6tt a term\u00e9k teljes\u00edtm\u00e9ny\u00e9nek roml\u00e1s\u00e1hoz, a megjelen\u00e9s, illat vagy \u00e1llag v\u00e1ltoz\u00e1s\u00e1hoz, a tart\u00f3s\u00edt\u00f3szerek hat\u00e9konys\u00e1g\u00e1nak cs\u00f6kken\u00e9s\u00e9hez, mikrobiol\u00f3giai szennyez\u0151d\u00e9shez, fogyaszt\u00f3i panaszokhoz \u00e9s term\u00e9kvisszak\u00fcld\u00e9sekhez, valamint a szab\u00e1lyoz\u00e1si \u00e9s \u00fczleti kock\u00e1zatok n\u00f6veked\u00e9s\u00e9hez.<\/p>\n<p>Ezen okok miatt az eltarthat\u00f3s\u00e1gi id\u0151 meghat\u00e1roz\u00e1sa a term\u00e9kfejleszt\u00e9si folyamat fontos eleme, \u00e9s nem csup\u00e1n egy c\u00edmk\u00e9z\u00e9si feladat.<\/p>\n<h2>El\u0151\u00edrja-e az EU kozmetikai rendelete a szavatoss\u00e1gi id\u0151t?<\/h2>\n<p>Az 1223\/2009\/EK rendelet el\u0151\u00edrja, hogy az EU piac\u00e1ra forgalomba hozott kozmetikai term\u00e9keknek a szok\u00e1sos \u00e9s \u00e9sszer\u0171en el\u0151re l\u00e1that\u00f3 felhaszn\u00e1l\u00e1si k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt biztons\u00e1gosnak kell lenni\u00fck. B\u00e1r a rendelet nem \u00edr el\u0151 egyetlen vizsg\u00e1lati m\u00f3dszert vagy r\u00f6gz\u00edtett szavatoss\u00e1gi id\u0151t, a gy\u00e1rt\u00f3knak rendelkezni\u00fck kell a term\u00e9k stabilit\u00e1s\u00e1t \u00e9s biztons\u00e1g\u00e1t al\u00e1t\u00e1maszt\u00f3 megfelel\u0151 bizony\u00edt\u00e9kokkal.<\/p>\n<p>A kozmetikai term\u00e9kek biztons\u00e1gi jelent\u00e9se (CPSR) a rendelkez\u00e9sre \u00e1ll\u00f3 stabilit\u00e1si adatokat is figyelembe veszi annak \u00e9rt\u00e9kel\u00e9sekor, hogy a term\u00e9k t\u00e1rol\u00e1s \u00e9s haszn\u00e1lat sor\u00e1n biztons\u00e1gos marad-e.<\/p>\n<p>Ha egy kozmetikai term\u00e9k minim\u00e1lis eltarthat\u00f3s\u00e1ga kevesebb, mint 30 h\u00f3nap, a c\u00edmk\u00e9n fel kell t\u00fcntetni a \u201eLegjobb felhaszn\u00e1l\u00e1si id\u0151\u201d d\u00e1tumot.<\/p>\n<p>Ha a term\u00e9k 30 h\u00f3napn\u00e1l hosszabb ideig marad stabil, a minim\u00e1lis eltarthat\u00f3s\u00e1gi id\u0151t \u00e1ltal\u00e1ban a \u201enyit\u00e1s ut\u00e1ni felhaszn\u00e1lhat\u00f3s\u00e1gi id\u0151\u201d (PAO) szimb\u00f3lum v\u00e1ltja fel, amely jelzi, hogy az els\u0151 kinyit\u00e1s ut\u00e1n \u00e1ltal\u00e1ban mennyi ideig haszn\u00e1lhat\u00f3 a term\u00e9k.<\/p>\n<h2>Hogyan hat\u00e1rozz\u00e1k meg a szavatoss\u00e1gi id\u0151t?<\/h2>\n<p>A szavatoss\u00e1gi id\u0151t tudom\u00e1nyos vizsg\u00e1latok \u00e9s m\u0171szaki \u00e9rt\u00e9kel\u00e9s kombin\u00e1l\u00e1s\u00e1val \u00e1llap\u00edtj\u00e1k meg, nem pedig egyetlen laborat\u00f3riumi m\u00e9r\u00e9sre t\u00e1maszkodva.<\/p>\n<p>A gy\u00e1rt\u00f3k \u00e1ltal\u00e1ban k\u00fcl\u00f6nb\u00f6z\u0151 t\u00e1rol\u00e1si k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt v\u00e9gzett<a href=\"https:\/\/www.certifiedcosmetics.com\/hu\/product\/laboratorium\/stabilitasi-es-kompatibilitasi-teszt\/\"> stabilit\u00e1si vizsg\u00e1latok<\/a> r\u00e9v\u00e9n \u00e9rt\u00e9kelik a term\u00e9ket. Ezek a vizsg\u00e1latok az id\u0151 f\u00fcggv\u00e9ny\u00e9ben figyelemmel k\u00eds\u00e9rik a term\u00e9k fizikai, k\u00e9miai \u00e9s mikrobiol\u00f3giai jellemz\u0151it.<\/p>\n<p>Az \u00f6sszegy\u0171jt\u00f6tt adatok alapj\u00e1n a szak\u00e9rt\u0151k meg tudj\u00e1k becs\u00fclni, hogy a term\u00e9k hogyan fog viselkedni a sz\u00e1ll\u00edt\u00e1s, a rakt\u00e1roz\u00e1s, a kiskereskedelmi forgalmaz\u00e1s \u00e9s a fogyaszt\u00f3i haszn\u00e1lat sor\u00e1n.<\/p>\n<p>Sz\u00e1mos t\u00e9nyez\u0151t vesznek figyelembe, t\u00f6bbek k\u00f6z\u00f6tt:<\/p>\n<ul>\n<li>Fizikai stabilit\u00e1s.<\/li>\n<li>K\u00e9miai stabilit\u00e1s.<\/li>\n<li>Mikrobiol\u00f3giai min\u0151s\u00e9g.<\/li>\n<li>A csomagol\u00e1s kompatibilit\u00e1sa.<\/li>\n<li>El\u0151\u00edrt t\u00e1rol\u00e1si felt\u00e9telek.<\/li>\n<li>A term\u00e9k \u00f6sszet\u00e9tele.<\/li>\n<\/ul>\n<p>Ezek az \u00e9rt\u00e9kel\u00e9sek egy\u00fcttesen biztos\u00edtj\u00e1k a megfelel\u0151 eltarthat\u00f3s\u00e1gi id\u0151 igazol\u00e1s\u00e1hoz sz\u00fcks\u00e9ges bizony\u00edt\u00e9kokat.<\/p>\n<p>A stabilit\u00e1si vizsg\u00e1latok k\u00e9pezik az eltarthat\u00f3s\u00e1gi id\u0151 meghat\u00e1roz\u00e1s\u00e1nak alapj\u00e1t.<\/p>\n<p>A gyors\u00edtott vizsg\u00e1latok sor\u00e1n magas h\u0151m\u00e9rs\u00e9kletet alkalmaznak a hossz\u00fa t\u00e1v\u00fa stabilit\u00e1s gyorsabb el\u0151rejelz\u00e9s\u00e9re, m\u00edg a val\u00f3s idej\u0171 vizsg\u00e1latok sor\u00e1n a term\u00e9keket norm\u00e1l t\u00e1rol\u00e1si k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt, hosszabb id\u0151tartam alatt figyelik meg.<\/p>\n<p>A k\u00e9t m\u00f3dszer egy\u00fcttes alkalmaz\u00e1sa nagyobb bizalmat kelt a javasolt eltarthat\u00f3s\u00e1gi id\u0151tartammal kapcsolatban.<\/p>\n<h2>A csomagol\u00e1s fontos szerepet j\u00e1tszik<\/h2>\n<p>A szavatoss\u00e1gi id\u0151 nem csup\u00e1n a k\u00e9sz\u00edtm\u00e9ny \u00f6sszet\u00e9tel\u00e9t\u0151l, hanem a v\u00e1lasztott csomagol\u00e1st\u00f3l is f\u00fcgg.<\/p>\n<p>A tart\u00e1lyoknak megfelel\u0151 v\u00e9delmet kell ny\u00fajtaniuk a term\u00e9knek a k\u00f6rnyezeti hat\u00e1sokkal szemben, p\u00e9ld\u00e1ul az oxig\u00e9nnel, a nedvess\u00e9ggel, a f\u00e9nnyel \u00e9s a mikrobi\u00e1lis szennyez\u0151d\u00e9ssel szemben. Bizonyos \u00f6sszetev\u0151k id\u0151vel k\u00f6lcs\u00f6nhat\u00e1sba l\u00e9phetnek a m\u0171anyagokkal, bevonatokkal, szivatty\u00fakkal vagy t\u00f6m\u00edt\u00e9sekkel is.<\/p>\n<p>A csomagol\u00e1s-kompatibilit\u00e1si vizsg\u00e1latok seg\u00edtenek azonos\u00edtani az olyan lehets\u00e9ges probl\u00e9m\u00e1kat, mint a sz\u00ednv\u00e1ltoz\u00e1s, a sziv\u00e1rg\u00e1s, a p\u00e1rolg\u00e1s, a deform\u00e1ci\u00f3 vagy a csomagol\u00e1s \u00e9s a kozmetikai k\u00e9sz\u00edtm\u00e9ny k\u00f6z\u00f6tti anyagmigr\u00e1ci\u00f3.<\/p>\n<p>Emiatt a csomagol\u00e1s megv\u00e1ltoztat\u00e1sa tov\u00e1bbi stabilit\u00e1si \u00e9rt\u00e9kel\u00e9st tehet sz\u00fcks\u00e9gess\u00e9, m\u00e9g akkor is, ha a k\u00e9sz\u00edtm\u00e9ny \u00f6sszet\u00e9tele v\u00e1ltozatlan marad.<\/p>\n<h2>Az eltarthat\u00f3s\u00e1got befoly\u00e1sol\u00f3 t\u00e9nyez\u0151k<\/h2>\n<p> A kozmetikai term\u00e9kekre nincs univerz\u00e1lis eltarthat\u00f3s\u00e1gi id\u0151. Minden k\u00e9sz\u00edtm\u00e9ny m\u00e1sk\u00e9pp viselkedik az \u00f6sszetev\u0151it\u0151l \u00e9s a tervezett felhaszn\u00e1l\u00e1st\u00f3l f\u00fcgg\u0151en.<\/p>\n<p>A term\u00e9k \u00e9lettartam\u00e1t sz\u00e1mos t\u00e9nyez\u0151 befoly\u00e1solja, t\u00f6bbek k\u00f6z\u00f6tt a term\u00e9kben jelen l\u00e9v\u0151 v\u00edzmennyis\u00e9g, a felhaszn\u00e1lt emulzi\u00f3k t\u00edpusa, a tart\u00f3s\u00edt\u00f3szer-rendszerek, az antioxid\u00e1nsok, a pH-\u00e9rt\u00e9k, az oxig\u00e9nnel val\u00f3 \u00e9rintkez\u00e9s, a gy\u00e1rt\u00e1s min\u0151s\u00e9ge, a t\u00e1rol\u00e1si h\u0151m\u00e9rs\u00e9klet, a csomagol\u00e1s kialak\u00edt\u00e1sa, valamint a hat\u00f3anyagok stabilit\u00e1sa.<\/p>\n<p>Az instabil term\u00e9szetes kivonatokat, vitaminokat vagy n\u00f6v\u00e9nyi \u00f6sszetev\u0151ket tartalmaz\u00f3 term\u00e9kek eset\u00e9ben sz\u00fcks\u00e9g lehet alaposabb \u00e9rt\u00e9kel\u00e9sre, mint a rendk\u00edv\u00fcl stabil \u00f6sszetev\u0151kb\u0151l \u00e1ll\u00f3 k\u00e9sz\u00edtm\u00e9nyek eset\u00e9ben.<\/p>\n<h2>A kozmetikai term\u00e9kek jellemz\u0151 eltarthat\u00f3s\u00e1gi ideje<\/h2>\n<p>Az eur\u00f3pai piacon forgalomba hozott sz\u00e1mos kozmetikai term\u00e9k megfelel\u0151 t\u00e1rol\u00e1s mellett bontatlan \u00e1llapotban k\u00e9t \u00e9s h\u00e1rom \u00e9v k\u00f6z\u00f6tti eltarthat\u00f3s\u00e1gi id\u0151vel rendelkezik. Ezt azonban nem szabad jogszab\u00e1lyi k\u00f6vetelm\u00e9nyk\u00e9nt \u00e9rtelmezni.<\/p>\n<p>Egyes term\u00e9kek ezen id\u0151tartamon t\u00fal is kiv\u00e1l\u00f3 stabilit\u00e1st mutathatnak, m\u00edg m\u00e1sok \u2013 k\u00fcl\u00f6n\u00f6sen az instabil hat\u00f3anyagokat vagy minim\u00e1lis mennyis\u00e9g\u0171 tart\u00f3s\u00edt\u00f3szert tartalmaz\u00f3 k\u00e9sz\u00edtm\u00e9nyek \u2013 eset\u00e9ben vizsg\u00e1lati adatokkal al\u00e1t\u00e1masztott, r\u00f6videbb eltarthat\u00f3s\u00e1gi id\u0151re lehet sz\u00fcks\u00e9g.<\/p>\n<p><strong>Ez\u00e9rt minden term\u00e9ket egyedileg kell \u00e9rt\u00e9kelni<\/strong>, ahelyett, hogy az ipar\u00e1g \u00e1ltal\u00e1nos felt\u00e9telez\u00e9seire t\u00e1maszkodn\u00e1nk.<\/p>\n<h2>Mi t\u00f6rt\u00e9nik, ha stabilit\u00e1si probl\u00e9m\u00e1kat t\u00e1rnak fel?<\/h2>\n<p>A szavatoss\u00e1gi id\u0151re vonatkoz\u00f3 vizsg\u00e1latok n\u00e9ha v\u00e1ratlan gyenges\u00e9geket t\u00e1rnak fel a k\u00e9sz\u00edtm\u00e9nyben.<\/p>\n<p>A gyakori megfigyel\u00e9sek k\u00f6z\u00e9 tartozik az emulzi\u00f3k sz\u00e9tv\u00e1l\u00e1sa, a viszkozit\u00e1s v\u00e1ltoz\u00e1sa, a sz\u00edn instabilit\u00e1sa, az illatanyagok leboml\u00e1sa, a pH-\u00e9rt\u00e9k elt\u00e9r\u00e9se, a mikrobi\u00e1lis szaporod\u00e1s vagy a csomagol\u00e1ssal val\u00f3 \u00f6sszef\u00e9rhetetlens\u00e9g.<\/p>\n<p>Ilyen esetben a gy\u00e1rt\u00f3k gyakran \u00e1talak\u00edtj\u00e1k a term\u00e9k \u00f6sszet\u00e9tel\u00e9t, jav\u00edtj\u00e1k a tart\u00f3s\u00edt\u00f3anyag-rendszert, m\u00f3dos\u00edtj\u00e1k a csomagol\u00e1st vagy kiigaz\u00edtj\u00e1k a t\u00e1rol\u00e1si aj\u00e1nl\u00e1sokat, miel\u0151tt elv\u00e9gezn\u00e9k a sz\u00fcks\u00e9ges vizsg\u00e1latokat.<\/p>\n<p>Ezeknek a probl\u00e9m\u00e1knak a fejleszt\u00e9s sor\u00e1n t\u00f6rt\u00e9n\u0151 felismer\u00e9se l\u00e9nyegesen olcs\u00f3bb, mint azok felfedez\u00e9se a kereskedelmi bevezet\u00e9s ut\u00e1n.<\/p>\n<h2>Szavatoss\u00e1gi id\u0151 \u00e9s term\u00e9kc\u00edmk\u00e9z\u00e9s<\/h2>\n<p>A meg\u00e1llap\u00edtott szavatoss\u00e1gi id\u0151 k\u00f6zvetlen\u00fcl befoly\u00e1solja a fogyaszt\u00f3k sz\u00e1m\u00e1ra megjelen\u00edtett inform\u00e1ci\u00f3kat.<\/p>\n<p>Azokn\u00e1l a term\u00e9kekn\u00e9l, amelyek minim\u00e1lis eltarthat\u00f3s\u00e1ga 30 h\u00f3nap vagy ann\u00e1l r\u00f6videbb, fel kell t\u00fcntetni a \u201eLegjobb felhaszn\u00e1l\u00e1si id\u0151\u201d d\u00e1tumot.<\/p>\n<p>A 30 h\u00f3napot meghalad\u00f3 term\u00e9keken \u00e1ltal\u00e1ban <a href=\"https:\/\/www.certifiedcosmetics.com\/blog\/cosmetic-product-labelling\/what-is-period-after-opening-pao\/\">a \u201enyit\u00e1s ut\u00e1ni felhaszn\u00e1l\u00e1si id\u0151\u201d<\/a> szimb\u00f3lum szerepel, amely jelzi a term\u00e9k felnyit\u00e1sa ut\u00e1ni aj\u00e1nlott biztons\u00e1gos felhaszn\u00e1l\u00e1si id\u0151tartamot.<\/p>\n<p>A megadott eltarthat\u00f3s\u00e1gi id\u0151t mindig al\u00e1t\u00e1masztania kell a gy\u00e1rt\u00f3 vagy a felel\u0151s szem\u00e9ly \u00e1ltal a <a href=\"https:\/\/www.certifiedcosmetics.com\/blog\/pif-documentation\/what-is-cosmetic-product-information-file-pif\/\">term\u00e9kinform\u00e1ci\u00f3s dosszi\u00e9 (PIF) r\u00e9szek\u00e9nt vezetett megfelel\u0151 m\u0171szaki dokument\u00e1ci\u00f3nak .<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Minden kozmetikai term\u00e9k id\u0151vel megv\u00e1ltozik. Az \u00f6sszetev\u0151k fokozatosan lebomolhatnak, az illatanyagok elvesz\u00edthetik eredeti jelleg\u00fcket, a sz\u00ednek elhalv\u00e1nyulhatnak, a tart\u00f3s\u00edt\u00f3szerek pedig hat\u00e9konys\u00e1gukat vesz\u00edthetik. A term\u00e9k eltarthat\u00f3s\u00e1gi idej\u00e9nek meghat\u00e1roz\u00e1sa ez\u00e9rt a kozmetikai fejleszt\u00e9s elengedhetetlen r\u00e9sze, amely seg\u00edt a gy\u00e1rt\u00f3knak biztos\u00edtani, hogy a term\u00e9kek a tervezett \u00e9lettartamuk alatt biztons\u00e1gosak \u00e9s stabilak maradjanak, valamint a k\u00edv\u00e1nt m\u00f3don m\u0171k\u00f6djenek. Az&#8230;<\/p>\n","protected":false},"author":294,"featured_media":36845,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4142],"tags":[],"class_list":["post-36844","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-laboratoriumi-vizsgalatok"],"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>A kozmetikai term\u00e9kek eltarthat\u00f3s\u00e1gi idej\u00e9nek meghat\u00e1roz\u00e1sa - Certified Cosmetics<\/title>\n<meta name=\"description\" content=\"Ismerje meg, hogyan hat\u00e1rozz\u00e1k meg a kozmetikumok eltarthat\u00f3s\u00e1gi idej\u00e9t az EU-ban, bele\u00e9rtve a stabilit\u00e1si vizsg\u00e1latokat, a mikrobiol\u00f3giai \u00e9rt\u00e9kel\u00e9st, a c\u00edmk\u00e9z\u00e9si k\u00f6vetelm\u00e9nyeket \u00e9s a 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