{"id":1875,"date":"2025-12-25T19:04:55","date_gmt":"2025-12-25T18:04:55","guid":{"rendered":"https:\/\/www.laboratoireslelegard.com\/?post_type=product&#038;p=1875"},"modified":"2025-12-25T19:09:56","modified_gmt":"2025-12-25T18:09:56","slug":"test-di-sfida","status":"publish","type":"product","link":"https:\/\/www.laboratoireslelegard.com\/it\/product\/test-di-sfida\/","title":{"rendered":"Test di sfida"},"content":{"rendered":"<div data-elementor-type=\"product-post\" data-elementor-id=\"1875\" class=\"elementor elementor-1875\" data-elementor-post-type=\"product\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-06bf5d0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"06bf5d0\" 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-6f2a6e1\" data-id=\"6f2a6e1\" 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-7d75f8c elementor-widget elementor-widget-text-editor\" data-id=\"7d75f8c\" 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\t\t<div class=\"w-full\"><div class=\"progressive-markdown-content\"><div class=\"w-full\"><div class=\"progressive-markdown-content\"><div class=\"content-visibility-auto\"><p>Il <strong>test di sfida<\/strong> \u00e8 il metodo di riferimento per verificare l'efficacia reale del sistema conservante di un prodotto cosmetico. Questo test consiste nell'inoculare volontariamente diversi tipi di microrganismi - batteri, lieviti e muffe - direttamente nella formula. Il prodotto viene poi monitorato per diverse settimane al fine di valutare la capacit\u00e0 del conservante di eliminare questi microrganismi o di impedirne la proliferazione. La procedura \u00e8 standardizzata e riconosciuta sia dalla normativa europea (Regolamento CE 1223\/2009) che dall'Ordinanza svizzera sui cosmetici (OCos\/OSAV), il che la rende un test indispensabile per l'immissione sul mercato in Svizzera e nell'Unione Europea.<\/p><\/div><div class=\"content-visibility-auto\"><p>Il test di sfida riproduce le condizioni di utilizzo reali. Ogni volta che si apre il flacone o il barattolo, piccole quantit\u00e0 di microrganismi provenienti dalle dita, dall'aria ambiente o dall'ambiente di utilizzo possono penetrare nella formula. Simulando queste contaminazioni ripetute, il test consente di verificare che il sistema conservante protegga efficacemente il prodotto da qualsiasi proliferazione microbica.<\/p><\/div><div class=\"content-visibility-auto\"><p>Durante il periodo di osservazione, i campioni vengono prelevati a intervalli regolari e analizzati microbiologicamente. Se non viene rilevata alcuna moltiplicazione, il conservante \u00e8 considerato efficace per tutta la durata di vita prevista del prodotto. Al contrario, la presenza di colonie indica un'insufficienza del sistema conservante e richiede una riformulazione o un adeguamento della concentrazione conservante.<\/p><\/div><div class=\"content-visibility-auto\"><p>Confermando che i microrganismi non possono svilupparsi durante tutto il periodo di conservazione, il test di sfida garantisce che il prodotto rimarr\u00e0 sano, stabile e sicuro anche dopo diverse settimane o mesi di utilizzo. Questa prova di stabilit\u00e0 microbiologica costituisce un elemento essenziale del <strong>fascicolo di sicurezza<\/strong> richiesto per la costituzione del <strong>DIP\/PIF<\/strong>. \u00c8 quindi indispensabile per qualsiasi commercializzazione in Svizzera e in Europa, garantendo la conformit\u00e0 ai requisiti normativi e la fiducia dei consumatori.<\/p><\/div><\/div><\/div><\/div><\/div>\t\t\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>Le challenge test est la m\u00e9thode de r\u00e9f\u00e9rence pour v\u00e9rifier l\u2019efficacit\u00e9 r\u00e9elle du syst\u00e8me conservateur d\u2019un produit cosm\u00e9tique. Cette \u00e9preuve consiste \u00e0 inoculer volontairement plusieurs types de micro\u2011organismes \u2013 bact\u00e9ries, levures et moisissures \u2013 directement dans la formule. Le produit est ensuite suivi pendant plusieurs semaines afin d\u2019\u00e9valuer la capacit\u00e9 du conservateur \u00e0 \u00e9liminer ces [&hellip;]<\/p>","protected":false},"featured_media":1732,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[151],"product_tag":[113,116,112,114,115,117],"class_list":["post-1875","product","type-product","status-publish","has-post-thumbnail","product_cat-analyse","product_tag-activite","product_tag-activity","product_tag-analyse","product_tag-eau","product_tag-micro-organismes","product_tag-water","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Challenge Test<\/title>\n<meta name=\"description\" content=\"Challenge test : v\u00e9rifie l\u2019efficacit\u00e9 du conservateur, assure s\u00e9curit\u00e9 microbiologique, requis pour la mise sur le march\u00e9 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