{"id":9673,"date":"2026-08-05T16:20:36","date_gmt":"2026-08-05T08:20:36","guid":{"rendered":"https:\/\/www.zleygroup.com\/?p=9673"},"modified":"2026-08-05T16:20:36","modified_gmt":"2026-08-05T08:20:36","slug":"enhanced-penetration-true-brightening-1-bottle-equals-8","status":"publish","type":"post","link":"https:\/\/www.zleygroup.com\/it\/enhanced-penetration-true-brightening-1-bottle-equals-8\/","title":{"rendered":"Enhanced Penetration, True Brightening \u2013 1 Bottle Equals 8"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>ZLEY\u00ae377PRO \u2013 Phenylethyl Resorcinol Liposome-10: <\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Enhanced Penetration, True Brightening \u2013 1 Bottle Equals 8<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"717\" src=\"https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/08\/\u56fe\u72471.png\" alt=\"\" class=\"wp-image-9672\" title=\"\" srcset=\"https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/08\/\u56fe\u72471.png 750w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/08\/\u56fe\u72471-300x287.png 300w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/08\/\u56fe\u72471-13x12.png 13w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/08\/\u56fe\u72471-600x574.png 600w, https:\/\/www.zleygroup.com\/wp-content\/uploads\/2026\/08\/\u56fe\u72471-64x61.png 64w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Panoramica del prodotto<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ZLEY\u00ae377PRO (Phenylethyl Resorcinol Liposome-10) is a skin conditioning agent featuring the powerful brightening active&nbsp;<strong>Phenylethyl Resorcinol<\/strong>&nbsp;(also known as &#8220;377&#8221;) delivered via advanced&nbsp;<strong>liposoma<\/strong><strong>\u2013<\/strong><strong>tecnologia di somministrazione mirata<\/strong>. This system breaks through the absorption barrier between the active ingredient and the skin, acting like an &#8220;elevator&#8221; to deliver 377 deep into the basal layer within 8 hours, achieving&nbsp;<strong>8.67 times higher transdermal penetration<\/strong>&nbsp;compared to conventional 377 \u2013 delivering the equivalent of 8 bottles in 1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>True brightening \u2013 reducing dullness and yellow tones \u2013 it promotes<\/strong>&nbsp;the expression of Nrf2 antioxidant factors, enhancing the skin&#8217;s antioxidant defense capacity. Inhibits MITF protein expression, downregulates tyrosinase and TRP-2 expression, and suppresses melanin production at the source to improve dull and yellow skin tone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ZLEY\u00ae is a professional supplier of Phenylethyl Resorcinol Liposome-10 (CAS: 7732-18-5, 61788-85-0, 107-88-0, 85-27-8, 8002-43-5, 6920-22-5, 58-95-7), providing stable quality, technical support, and global delivery covering over 60 countries.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ZLEY\u00ae377PRO Product Information<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Parametro<\/td><td>Specifiche<\/td><\/tr><tr><td><strong>Nome INCI<\/strong><\/td><td>Water, PEG-40 Hydrogenated Castor Oil, Butylene Glycol, Phenylethyl Resorcinol, Lecithin, 1,2-Hexanediol, Tocopheryl Acetate<\/td><\/tr><tr><td><strong>Numeri CAS<\/strong><\/td><td>7732-18-5, 61788-85-0, 107-88-0, 85-27-8, 8002-43-5, 6920-22-5, 58-95-7<\/td><\/tr><tr><td><strong>Aspetto<\/strong><\/td><td>Liquido di colore da giallo a giallo scuro, con odore caratteristico<\/td><\/tr><tr><td><strong>Uso consigliato<\/strong><\/td><td>0.5 \u2013 3.3%<\/td><\/tr><tr><td><strong>Solubilit\u00e0<\/strong><\/td><td>Solubile in alcool, dispersibile in acqua<\/td><\/tr><tr><td><strong>pH (1% solution)<\/strong><\/td><td>6.44 (Note: 1% 377PRO solution appears as a whitish dispersion)<\/td><\/tr><tr><td><strong>pH consigliato per la formulazione<\/strong><\/td><td>4.0 \u2013 6.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Is ZLEY\u00ae377PRO Safe?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Based on available scientific and regulatory information,&nbsp;<strong>ZLEY\u00ae377PRO is considered safe for cosmetic use<\/strong>&nbsp;when used as directed. Its safety is supported by multiple factors: the nature of its active ingredient, its advanced liposome delivery system, and clear regulatory guidelines.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Applicazioni del prodotto<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In cosmetics and skincare, ZLEY\u00ae377PRO functions primarily as a&nbsp;<strong>agente emolliente<\/strong>. \u00c8 adatto per emulsioni, creme, gel e formulazioni a base acquosa, rendendolo ideale per prodotti schiarenti e correttori di imperfezioni.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Filosofia di sviluppo dei prodotti<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To address the three major challenges of Phenylethyl Resorcinol (&#8220;377&#8221;) \u2013&nbsp;<strong>poor skin penetration, low stability, and poor water solubility<\/strong>&nbsp;\u2013 ZLEY\u00ae&#8217;s R&amp;D team innovatively developed&nbsp;<strong>liposoma<\/strong><strong>\u2013<\/strong><strong>tecnologia di somministrazione mirata<\/strong>. This technology breaks through the stratum corneum&#8217;s &#8220;brick-and-mortar&#8221; barrier structure, delivering 377 faster, more accurately, and more efficiently to the basal layer. It targets melanocytes directly, inhibiting melanin production at the source. This targeted delivery system significantly enhances the bioavailability and brightening efficacy of the active ingredient.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Why Source ZLEY\u00ae377PRO from ZLEY\u00ae?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Con oltre 20 anni di esperienza nel settore, ZLEY\u00ae si \u00e8 trasformata in un'azienda moderna che integra ricerca e sviluppo, produzione, controllo qualit\u00e0 e vendite. Ci impegniamo a fornire materie prime per la cura della persona, semilavorati e soluzioni di formulazione personalizzate della massima qualit\u00e0, per soddisfare le diverse esigenze dei clienti. La nostra rete di distribuzione globale garantisce un servizio affidabile ai clienti in oltre 60 paesi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>E-mail:<\/strong>&nbsp;<a href=\"mailto:services@zleygroup.com\"><u>services@zleygroup.com<\/u><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Che tipo di assistenza tecnica puoi aspettarti?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In qualit\u00e0 di fornitore specializzato, ZLEY\u00ae offre un valore che va oltre il prodotto stesso:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Supporto alla formulazione:<\/strong>\u00a0Raccomandazioni di base sulla formulazione, suggerimenti sulle combinazioni e indicazioni sulla lavorazione<\/li>\n\n\n\n<li><strong>Consulenza normativa:<\/strong>\u00a0Assistenza nell'interpretazione dei requisiti di conformit\u00e0 per i mercati di riferimento<\/li>\n\n\n\n<li><strong>Garanzia di qualit\u00e0:<\/strong>\u00a0Qualit\u00e0 costante dei prodotti, prezzi competitivi e logistica globale affidabile<\/li>\n\n\n\n<li><strong>Informazioni di mercato:<\/strong>\u00a0Ultime tendenze di mercato e approfondimenti sull'utilizzo degli ingredienti<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Domande frequenti (FAQ)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q1: What is the liposome delivery technology used in ZLEY\u00ae377PRO?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A: The liposome delivery system encapsulates Phenylethyl Resorcinol (&#8220;377&#8221;) within lipid bilayers, protecting it from degradation while enabling efficient transport across the stratum corneum. This &#8220;elevator-like&#8221; targeted delivery ensures the active ingredient reaches the basal layer where melanocytes reside, achieving&nbsp;<strong>8.67\u2011fold higher transdermal penetration<\/strong>&nbsp;than conventional 377.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q2: What is the recommended usage level?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A: L'intervallo di utilizzo consigliato \u00e8&nbsp;<strong>0.5\u20133.3%<\/strong>&nbsp;. For optimal brightening efficacy, we recommend starting at 1\u20132% and adjusting based on formulation type and target market requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q3: What is the difference between ZLEY\u00ae377PRO and conventional 377 (Phenylethyl Resorcinol)?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A: Conventional 377 has poor water solubility, low stability, and limited skin penetration. ZLEY\u00ae377PRO is a liposome-encapsulated system that solves all three challenges, delivering significantly higher bioavailability and superior brightening results at lower effective concentrations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q4: Is ZLEY\u00ae377PRO suitable for sensitive skin?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A: The liposome encapsulation provides controlled release of the active ingredient, reducing the potential for irritation compared to conventional 377.&nbsp;However, we recommend compatibility testing for specific formulations targeting sensitive skin.<\/p>","protected":false},"excerpt":{"rendered":"<p>ZLEY\u00ae377PRO \u2013 Phenylethyl Resorcinol Liposome-10: Enhanced Penetration, True Brightening \u2013 1 Bottle Equals 8 Product Overview ZLEY\u00ae377PRO (Phenylethyl Resorcinol Liposome-10) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9672,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[69],"tags":[],"class_list":["post-9673","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-active-ingredients"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zleygroup.com\/it\/wp-json\/wp\/v2\/posts\/9673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zleygroup.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zleygroup.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zleygroup.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zleygroup.com\/it\/wp-json\/wp\/v2\/comments?post=9673"}],"version-history":[{"count":0,"href":"https:\/\/www.zleygroup.com\/it\/wp-json\/wp\/v2\/posts\/9673\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zleygroup.com\/it\/wp-json\/wp\/v2\/media?parent=9673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zleygroup.com\/it\/wp-json\/wp\/v2\/categories?post=9673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zleygroup.com\/it\/wp-json\/wp\/v2\/tags?post=9673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}