{"id":2348,"date":"2025-06-18T16:15:37","date_gmt":"2025-06-18T08:15:37","guid":{"rendered":"https:\/\/www.zleygroup.com\/?post_type=product&#038;p=2348"},"modified":"2026-10-30T14:30:26","modified_gmt":"2026-10-30T06:30:26","slug":"%e3%82%ba%e3%83%ac%e3%82%a4%e3%83%97%e3%83%ac%e3%83%ab%e3%83%a0","status":"publish","type":"product","link":"https:\/\/www.zleygroup.com\/ja\/products\/zleyhprelm\/","title":{"rendered":"ZLEY\u00aeHPR"},"content":{"rendered":"<p>Hydroxypinacolone Retinoate (HPR) is a retinoic-acid ester used in professional well-aging and skin-renewal formulation development. ZLEY\u00aeHPR is supplied as a yellow crystalline powder; the published TDS specifies NLT 99.0% purity by HPLC and a suggested use level of 0.01\u20130.3%.<\/p>\n<p>The SDS lists ready solubility in selected carrier solvents including 1,2-pentanediol, 1,2-hexanediol, diacetone alcohol, ethoxydiglycol and dimethyl isosorbide. The TDS recommends oil-based or structured emulsion routes and does not recommend a pure-water system or a dilute emulsion with a viscosity figure below 1,500 (measurement unit and method are not stated in the TDS).<\/p>\n<p>Protect the material and finished formula from avoidable light and oxygen exposure. Confirm the current TDS\/SDS, target-market assessment, compatibility, stability and packaging before commercial release.<\/p>","protected":false},"excerpt":{"rendered":"<div class=\"number\">\n<table width=\"622\">\n<tbody>\n<tr>\n<td width=\"208\"><strong>\u8868\u793a\u756a\u53f7:<\/strong><\/td>\n<td width=\"414\">\u30d2\u30c9\u30ed\u30ad\u30b7\u30d4\u30ca\u30b3\u30ed\u30f3\u30ec\u30c1\u30ce\u30a8\u30fc\u30c8<\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>CAS:<\/strong><\/td>\n<td width=\"414\">893412-73-2<\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>\u542b\u6709\u91cf\uff0f\u7d14\u5ea6\uff1a<\/strong><\/td>\n<td width=\"414\">HPLC\u306b\u3088\u308bNLT 99.0%<\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>\u5916\u89b3\uff1a<\/strong><\/td>\n<td width=\"414\">\u9ec4\u8272\u306e\u7d50\u6676\u6027\u7c89\u672b<\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>\u63a8\u5968\u7528\u91cf:<\/strong><\/td>\n<td width=\"414\">0.01\uff5e0.3%<\/td>\n<\/tr>\n<tr>\n<td width=\"208\"><strong>\u6eb6\u89e3\u5ea6:<\/strong><\/td>\n<td width=\"414\">Soluble in selected glycols and carrier solvents; see the current TDS\/SDS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>","protected":false},"featured_media":8068,"template":"","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":"default","adv-header-id-meta":"","stick-header-meta":"default","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":""}}},"product_brand":[],"product_cat":[25],"product_tag":[],"class_list":["post-2348","product","type-product","status-publish","has-post-thumbnail","product_cat-anti-photoageing","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zleygroup.com\/ja\/wp-json\/wp\/v2\/product\/2348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zleygroup.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.zleygroup.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zleygroup.com\/ja\/wp-json\/wp\/v2\/media\/8068"}],"wp:attachment":[{"href":"https:\/\/www.zleygroup.com\/ja\/wp-json\/wp\/v2\/media?parent=2348"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.zleygroup.com\/ja\/wp-json\/wp\/v2\/product_brand?post=2348"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.zleygroup.com\/ja\/wp-json\/wp\/v2\/product_cat?post=2348"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.zleygroup.com\/ja\/wp-json\/wp\/v2\/product_tag?post=2348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}