{"id":1959,"date":"2026-06-09T11:52:36","date_gmt":"2026-06-09T10:52:36","guid":{"rendered":"https:\/\/saeschemicals.stageweb.builders\/2026\/06\/09\/why-reliable-spf-testing-is-a-real-challenge\/"},"modified":"2026-09-03T13:47:57","modified_gmt":"2026-09-03T12:47:57","slug":"perche-testare-lspf-in-modo-affidabile-e-una-vera-sfida","status":"publish","type":"post","link":"https:\/\/saeschemicals.stageweb.builders\/it\/2026\/06\/09\/perche-testare-lspf-in-modo-affidabile-e-una-vera-sfida\/","title":{"rendered":"Perch\u00e9 testare l\u2019SPF in modo affidabile \u00e8 una vera sfida"},"content":{"rendered":"\n<p>Per i formulatori e i team R&amp;D, sviluppare <strong>formulazioni solari ad alte prestazioni<\/strong> significa molto pi\u00f9 che selezionare ingredienti attivi: significa dimostrare una <strong>protezione efficace e misurabile<\/strong> secondo gli standard globali pi\u00f9 rigorosi, mantenendo al tempo stesso equilibrio tra <strong>profilo sensoriale, carico filtrante e sostenibilit\u00e0<\/strong>.<\/p>\n\n\n\n<p>Tradizionalmente, i metodi pi\u00f9 riconosciuti per misurare <strong>SPF<\/strong> e <strong>UVA-PF<\/strong> sono i protocolli <strong>in vivo<\/strong>, come <strong>ISO 24444:2019 (SPF)<\/strong> e <strong>ISO 24443:2021 (UVA-PF)<\/strong>.<\/p>\n\n\n\n<p>Questi metodi si basano su volontari umani e, nel caso dell\u2019SPF, prevedono un\u2019esposizione controllata ai raggi UV per indurre eritema (scottatura) e valutare il livello di protezione.<\/p>\n\n\n\n<p>Sebbene ampiamente utilizzati, questi protocolli sollevano dubbi legati a <strong>etica, costi e riproducibilit\u00e0<\/strong>, soprattutto in un mercato sempre pi\u00f9 orientato verso <strong>innovazione SPF sostenibile<\/strong> e <strong>clean beauty<\/strong>.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Come i nuovi standard ISO stanno cambiando il settore<\/h2>\n\n\n\n<p>Negli ultimi anni sono stati approvati due nuovi standard: <strong>ISO 23698<\/strong> e <strong>ISO 23675<\/strong>.<br>Entrambi offrono un\u2019alternativa ai test <strong>in vivo<\/strong>, ma funzionano in modo differente:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ISO 23698<\/strong> coinvolge ancora volontari umani, ma utilizza un approccio pi\u00f9 etico: invece di indurre eritema, misura direttamente l\u2019assorbimento UV sulla pelle trattata.<\/li>\n\n\n\n<li><strong>ISO 23675<\/strong>, lo standard scelto da SAES Chemicals, \u00e8 una validazione <strong>SPF completamente in vitro<\/strong>: il test viene eseguito interamente su piastre PMMA, senza l\u2019utilizzo di volontari in nessuna fase.<\/li>\n<\/ul>\n\n\n\n<p>Pur essendo tecnicamente pi\u00f9 complesso, <strong>ISO 23675<\/strong> rappresenta il metodo di <strong>test SPF pi\u00f9 etico<\/strong>, offrendo elevata ripetibilit\u00e0 per validare innovazioni <strong>suncare<\/strong> di nuova generazione.<br>Migliora <strong>consistenza e riproducibilit\u00e0<\/strong>, supportando lo sviluppo di <strong>soluzioni SPF ibride<\/strong> in linea con le esigenze globali del mercato.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Cosa rende diverso ZeoSAES\u00ae UV Booster<\/h2>\n\n\n\n<p><strong>ZeoSAES\u00ae UV Booster<\/strong> \u00e8 un <strong>SPF booster inorganico<\/strong> basato su <strong>zeoliti ingegnerizzate<\/strong>.<\/p>\n\n\n\n<p>Garantisce miglioramenti misurabili nella <strong>protezione UV<\/strong> (<strong>+75% SPF, +38% UVA-PF con solo il 3% di dosaggio<\/strong>) ed \u00e8 testato secondo il protocollo <strong>in vitro ISO 23675<\/strong>, insieme ai classici standard <strong>in vivo<\/strong>.<\/p>\n\n\n\n<p>Questo significa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>I formulatori ottengono <strong>claim SPF affidabili e misurabili<\/strong>, validati secondo diversi metodi riconosciuti.<\/li>\n\n\n\n<li>I brand possono valorizzare <strong>test SPF etici<\/strong>, in linea con i moderni standard di <strong>innovazione suncare<\/strong> e <strong>clean beauty<\/strong>.<\/li>\n\n\n\n<li>La formula finale del <strong>sunscreen non-nano<\/strong> \u00e8 pi\u00f9 pronta per il mercato globale, grazie a particelle <strong>non-nano (&lt;10 \u03bcm)<\/strong> e piena conformit\u00e0 internazionale (<strong>EU, USA, Corea, Brasile, Cina<\/strong>).<\/li>\n<\/ul>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/saeschemicals.stageweb.builders\/it\/prodotto\/zeosaes-uv-booster\/\">Scopri ZeoSAES\u00ae UV Booster<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Perch\u00e9 questo \u00e8 importante per la tua formulazione<\/h2>\n\n\n\n<p>Con <strong>ZeoSAES\u00ae UV Booster<\/strong> non si tratta solo di dati, ma anche di <strong>flessibilit\u00e0 e collaborazione<\/strong>.<br>Il nostro laboratorio pu\u00f2 eseguire test dedicati direttamente sulla tua base formulativa, aiutandoti a ottimizzare le <strong>performance SPF<\/strong> riducendo <strong>carico filtrante, effetto grasso e instabilit\u00e0 della formula<\/strong>.<\/p>\n\n\n\n<p>Che tu stia sviluppando una <strong>protezione solare quotidiana<\/strong>, un <strong>primer SPF ibrido<\/strong>, prodotti <strong>baby care<\/strong> o sunscreen per <strong>pelli sensibili<\/strong>, il booster supporta <strong>texture leggere<\/strong> e un <strong>finish asciutto e satinato<\/strong>, in linea con le aspettative di formulatori e consumatori.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Conformit\u00e0 globale e clean label<\/h2>\n\n\n\n<p>SPF elevato, meno filtri, texture migliori \u2014 con supporto normativo completo per i mercati globali, inclusa la Cina.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ISO 24444<\/strong> (SPF in vivo)<\/li>\n\n\n\n<li><strong>ISO 24443<\/strong> (UVA-PF in vivo)<\/li>\n\n\n\n<li><strong>ISO 23675<\/strong> (validazione SPF in vitro su PMMA, senza volontari umani)<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Pronto a testare la tua protezione solare di nuova generazione?<\/h2>\n\n\n\n<p>Richiedi <strong>documentazione tecnica<\/strong>, <strong>report di test<\/strong> o confrontati con il nostro team sul tuo prossimo progetto.<br>Scrivici: <a href=\"mailto:chemicals@saes-group.com\">chemicals@saes-group.com<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Per i formulatori e i team R&amp;D, sviluppare formulazioni solari ad alte prestazioni significa molto pi\u00f9 che selezionare ingredienti attivi: significa dimostrare una protezione efficace e misurabile secondo gli standard globali pi\u00f9 rigorosi, mantenendo al tempo stesso equilibrio tra profilo sensoriale, carico filtrante e sostenibilit\u00e0. Tradizionalmente, i metodi pi\u00f9 riconosciuti per misurare SPF e UVA-PF [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1191,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[165],"tags":[],"class_list":["post-1959","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-journal"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Perch\u00e9 testare l\u2019SPF in modo affidabile \u00e8 una vera sfida - Saes Chemicals<\/title>\n<meta name=\"description\" content=\"Scopri come il test SPF in vitro ISO 23675 supporta formulazioni sunscreen etiche, affidabili e riproducibili con ZeoSAES\u00ae UV Booster.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Perch\u00e9 testare l\u2019SPF in modo affidabile \u00e8 una vera sfida - 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