{"id":1891,"date":"2025-12-25T19:18:21","date_gmt":"2025-12-25T18:18:21","guid":{"rendered":"https:\/\/www.laboratoireslelegard.com\/?post_type=product&#038;p=1891"},"modified":"2025-12-25T19:23:14","modified_gmt":"2025-12-25T18:23:14","slug":"test-di-stabilita","status":"publish","type":"product","link":"https:\/\/www.laboratoireslelegard.com\/it\/product\/test-di-stabilita\/","title":{"rendered":"Test di stabilit\u00e0"},"content":{"rendered":"<div data-elementor-type=\"product-post\" data-elementor-id=\"1891\" class=\"elementor elementor-1891\" 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\"><div class=\"content-visibility-auto\"><p>Il <strong>test di stabilit\u00e0<\/strong> \u00e8 indispensabile per garantire che un prodotto cosmetico conservi le sue propriet\u00e0 fisico-chimiche, il suo aspetto e la sua sicurezza per tutta la sua durata di vita. La formula \u00e8 sottoposta a condizioni ambientali rigorosamente controllate: variazioni di temperatura (freddo, caldo, cicli termici), esposizione alla luce (UV e luce visibile), umidit\u00e0 relativa e sollecitazioni meccaniche (agitazione, vibrazioni). Questi stress riproducono le situazioni reali che si verificano durante il trasporto, lo stoccaggio o l'uso quotidiano e consentono di verificare che il prodotto non subisca alcun degrado o alterazione delle sue prestazioni.<\/p><\/div><div class=\"content-visibility-auto\"><p>Di solito vengono utilizzati due approcci complementari:<\/p><\/div><div class=\"content-visibility-auto\"><ul><li><strong>Stabilit\u00e0 accelerata<\/strong> \u2013 effettuata su un periodo di circa tre mesi, utilizza temperature elevate (spesso 40 \u00b0C \u00b1 2 \u00b0C) e cicli di luce\/intensit\u00e0 per simulare un invecchiamento rapido. Questo metodo prevede il comportamento a lungo termine, aiuta a scegliere il confezionamento ottimale e a stabilire la data di scadenza minima (DDM) riportata sull'etichetta.<\/li><\/ul><\/div><div class=\"content-visibility-auto\"><ul><li><strong>Stabilit\u00e0 in condizioni reali<\/strong> \u2013 condotta su un periodo che pu\u00f2 arrivare fino a tre anni, mantiene il prodotto a temperature e umidit\u00e0 simili a quelle riscontrate nei punti vendita e presso i consumatori. Conferma i risultati dell'accelerato e convalida la data di scadenza finale.<\/li><\/ul><\/div><div class=\"content-visibility-auto\"><p>Durante i test, viene misurato a intervalli regolari un insieme di parametri: colore, aspetto visivo, odore, pH, viscosit\u00e0, densit\u00e0, volume, integrit\u00e0 della confezione (perdite, deterioramento del tappo) e qualsiasi caratteristica funzionale specifica della formula (efficacia di un filtro UV, attivit\u00e0 di un antiossidante, rilascio di un principio attivo). Qualsiasi anomalia (sfasamento, ossidazione, separazione di fasi, perdita di efficacia o alterazione sensoriale) viene registrata e analizzata.<\/p><\/div><div class=\"content-visibility-auto\"><p>Il rispetto di tali requisiti \u00e8 obbligatorio per la costituzione del <strong>DIP\/PIF<\/strong> (Dossier d\u2019Information Produit \/ Product Information File) e per soddisfare i requisiti dell\u2019<strong>Ordinanza svizzera sui cosmetici (OCos\/OSAV)<\/strong> cos\u00ec come il <strong>Regolamento CE n. 1223\/2009<\/strong>. Garantendo che il prodotto rimanga stabile, sicuro e conforme per tutta la sua durata di vita, il test di stabilit\u00e0 costituisce una fase cruciale per l'immissione sul mercato dei cosmetici in Svizzera e in Europa.<\/p><\/div><br \/><hr \/><\/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 test de stabilit\u00e9 est indispensable pour s\u2019assurer qu\u2019un produit cosm\u00e9tique conserve ses propri\u00e9t\u00e9s physico\u2011chimiques, son apparence et sa s\u00e9curit\u00e9 tout au long de sa dur\u00e9e de vie. La formule est soumise \u00e0 des conditions environnementales strictement contr\u00f4l\u00e9es\u202f: variations de temp\u00e9rature (froid, chaleur, cycles thermiques), exposition \u00e0 la lumi\u00e8re (UV et lumi\u00e8re visible), humidit\u00e9 relative [&hellip;]<\/p>","protected":false},"featured_media":1743,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[151],"product_tag":[113,116,112,114,115,117],"class_list":["post-1891","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>Test de stabilit\u00e9<\/title>\n<meta name=\"description\" content=\"Test de stabilit\u00e9\u202f: garantit 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