{"id":5790,"date":"2025-10-15T06:39:49","date_gmt":"2025-10-15T06:39:49","guid":{"rendered":"https:\/\/glabridinchina.com\/?p=5790"},"modified":"2025-10-15T06:43:09","modified_gmt":"2025-10-15T06:43:09","slug":"glabridin-vs-arbutin-which-whitening-active-shows-superior-stability","status":"publish","type":"post","link":"https:\/\/glabridinchina.com\/ja\/glabridin-vs-arbutin-which-whitening-active-shows-superior-stability\/","title":{"rendered":"\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3\u3068\u30a2\u30eb\u30d6\u30c1\u30f3\uff1a\u3069\u3061\u3089\u306e\u7f8e\u767d\u6709\u52b9\u6210\u5206\u304c\u3088\u308a\u512a\u308c\u305f\u5b89\u5b9a\u6027\u3092\u793a\u3059\u306e\u304b\uff1f"},"content":{"rendered":"<p>A scientific comparison between <strong><a href=\"https:\/\/glabridinchina.com\/ja\/product\/glabridin\/\"><mark class=\"has-inline-color has-vivid-cyan-blue-color\">\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3<\/mark><\/a><\/strong> \u30a2\u30eb\u30d6\u30c1\u30f3\u3068\u306e\u6bd4\u8f03 \u2014 \u69cb\u9020\u3001\u6eb6\u89e3\u6027\u3001\u88fd\u5264\u5b89\u5b9a\u6027\u3001\u6709\u52b9\u6027\u306e\u9055\u3044\u3092\u63a2\u308a\u3001\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3\u304c\u5316\u7ca7\u54c1\u88fd\u5264\u306b\u304a\u3044\u3066\u9577\u671f\u7684\u306a\u7f8e\u767d\u52b9\u679c\u3068\u8272\u5b89\u5b9a\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u7406\u7531\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p><div class=\"wp-block-image\"><figure class=\"alignleft size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" src=\"https:\/\/glabridinchina.com\/wp-content\/uploads\/2025\/10\/high-purity-Glabridin-724x1024.jpg\" alt=\"\u9ad8\u7d14\u5ea6\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3\" class=\"wp-image-5798\" style=\"width:471px;height:auto\" srcset=\"https:\/\/glabridinchina.com\/wp-content\/uploads\/2025\/10\/high-purity-Glabridin-724x1024.jpg 724w, https:\/\/glabridinchina.com\/wp-content\/uploads\/2025\/10\/high-purity-Glabridin-212x300.jpg 212w, https:\/\/glabridinchina.com\/wp-content\/uploads\/2025\/10\/high-purity-Glabridin-768x1086.jpg 768w, https:\/\/glabridinchina.com\/wp-content\/uploads\/2025\/10\/high-purity-Glabridin-1086x1536.jpg 1086w, https:\/\/glabridinchina.com\/wp-content\/uploads\/2025\/10\/high-purity-Glabridin-1448x2048.jpg 1448w, https:\/\/glabridinchina.com\/wp-content\/uploads\/2025\/10\/high-purity-Glabridin-8x12.jpg 8w, https:\/\/glabridinchina.com\/wp-content\/uploads\/2025\/10\/high-purity-Glabridin-600x849.jpg 600w, https:\/\/glabridinchina.com\/wp-content\/uploads\/2025\/10\/high-purity-Glabridin-1x1.jpg 1w, https:\/\/glabridinchina.com\/wp-content\/uploads\/2025\/10\/high-purity-Glabridin-7x10.jpg 7w, https:\/\/glabridinchina.com\/wp-content\/uploads\/2025\/10\/high-purity-Glabridin-scaled.jpg 1810w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\" id=\"h-introduction-why-stability-defines-whitening-performance\">\ud83c\udf3f Introduction: Why Stability Defines Whitening Performance<\/h2><p>In functional skincare formulation, stability is often the invisible foundation of real efficacy.<br>Both Glabridin and Arbutin are widely recognized whitening actives, but their molecular stability, solubility behavior, and antioxidant resistance are fundamentally different.<\/p><p>With technological refinement, Glabridin is now available in multiple purity levels (1%\u201399%) and three solubility systems (water-soluble, alcohol-soluble, oil-soluble) \u2014 offering flexible application options for both OEM manufacturers and skincare brands.<\/p><h2 class=\"wp-block-heading\" id=\"h-chemical-nature-amp-solubility-differences\">\u2697\ufe0f Chemical Nature &amp; Solubility Differences<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th><th><strong>\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3<\/strong><\/th><th><strong>\u30a2\u30eb\u30d6\u30c1\u30f3<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Chemical Type<\/strong><\/td><td>Flavonoid compound extracted from <em>\u30ab\u30f3\u30be\u30a6<\/em> (licorice root)<\/td><td>Glycoside derived from hydroquinone or bearberry extract<\/td><\/tr><tr><td><strong>Available Systems<\/strong><\/td><td>Water-soluble (1%\u20135%)<br>Alcohol-soluble (1%\u201399%)<br>\u6cb9\u6eb6\u6027 (\u226490%)<\/td><td>\u901a\u5e38\u6c34\u6eb6\u6027<\/td><\/tr><tr><td><strong>\u7d14\u5ea6\u7bc4\u56f2<\/strong><\/td><td>1%\u201399%<\/td><td>\u226599% (\u5408\u6210) \u307e\u305f\u306f \u226498% (\u5929\u7136)<\/td><\/tr><tr><td><strong>\u5916\u89b3<\/strong><\/td><td>\u767d\u8272\u307e\u305f\u306f\u6de1\u9ec4\u8272\u306e\u7c89\u672b \/ \u900f\u660e\u306a\u6db2\u4f53<\/td><td>\u767d\u8272\u7c89\u672b \/ \u900f\u660e\u306a\u6db2\u4f53<\/td><\/tr><tr><td><strong>\u9178\u5316\u5b89\u5b9a\u6027<\/strong><\/td><td>\u975e\u5e38\u306b\u512a\u308c\u3066\u3044\u308b\uff1b\u8272\u5b89\u5b9a\u6027<\/td><td>\u4e2d\u7a0b\u5ea6\uff1b\u9ec4\u5909\u304a\u3088\u3073\u9178\u5316\u3057\u3084\u3059\u3044<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>\u89e3\u91c8:<\/strong><br>\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3\u306e\u6cb9\u6eb6\u6027\u30d5\u30e9\u30dc\u30ce\u30a4\u30c9\u9aa8\u683c\u306f\u3001\u5f37\u529b\u306a\u6297\u9178\u5316\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<br>\u53ef\u6eb6\u5316\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u6c34\u3001\u30a2\u30eb\u30b3\u30fc\u30eb\u3001\u6cb9\u306e\u5404\u30b7\u30b9\u30c6\u30e0\u3067\u5b89\u5b9a\u3057\u3066\u6a5f\u80fd\u3057\u3001\u7f8e\u5bb9\u6db2\u3001\u30af\u30ea\u30fc\u30e0\u3001\u4e73\u6db2\u306a\u3069\u5e45\u5e83\u3044\u88fd\u5264\u3068\u306e\u9069\u5408\u6027\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\" id=\"h-stability-performance-in-formulations\">\ud83e\uddec \u88fd\u5264\u4e2d\u306e\u5b89\u5b9a\u6027\u6027\u80fd<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8a66\u9a13\u6761\u4ef6<\/th><th><strong>\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3<\/strong><\/th><th><strong>\u30a2\u30eb\u30d6\u30c1\u30f3<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>45 \u00b0C \u00d7 30\u65e5\u9593 (pH 5.5\u20136.5)<\/strong><\/td><td>\u0394E \u2264 1.0 (color nearly unchanged)<\/td><td>\u0394E \u2248 2.5 (noticeable yellowing)<\/td><\/tr><tr><td><strong>UV 365 nm \u00d7 7 days<\/strong><\/td><td>No oxidation or browning<\/td><td>Partial oxidation, visible color change<\/td><\/tr><tr><td><strong>O\/W Emulsion Stability<\/strong><\/td><td>Uniform and color-stable<\/td><td>Gradual degradation observed<\/td><\/tr><\/tbody><\/table><\/figure><p>\ud83d\udcda <em>References: Cosmetic &amp; Toiletries Journal (2023); Journal of Applied Cosmetology (2022)<\/em><\/p><p>\u2705 <strong>Findings:<\/strong><br>Under heat and UV exposure, Glabridin remains visually and chemically stable, while Arbutin tends to oxidize, resulting in color shift and efficacy loss during shelf life.<\/p><h2 class=\"wp-block-heading\" id=\"h-whitening-mechanism-dual-action-vs-single-action\">\ud83d\udca1 Whitening Mechanism: Dual-Action vs Single-Action<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Mechanism Aspect<\/th><th><strong>\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3<\/strong><\/th><th><strong>\u30a2\u30eb\u30d6\u30c1\u30f3<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Pathway<\/strong><\/td><td>\u975e\u7af6\u5408\u578b\u30c1\u30ed\u30b7\u30ca\u30fc\u30bc\u963b\u5bb3 + \u6297\u9178\u5316\u30b7\u30ca\u30b8\u30fc<\/td><td>\u7af6\u5408\u578b\u30c1\u30ed\u30b7\u30ca\u30fc\u30bc\u963b\u5bb3<\/td><\/tr><tr><td><strong>\u6297\u708e\u75c7\u4f5c\u7528<\/strong><\/td><td>\u5f37<\/td><td>\u5f31<\/td><\/tr><tr><td><strong>\u52b9\u679c\u306e\u6301\u7d9a\u671f\u9593<\/strong><\/td><td>\u9577\u671f\u6301\u7d9a\u3001\u7d2f\u7a4d\u7684<\/td><td>\u77ed\u671f\u7684\u3001\u4e0d\u5b89\u5b9a<\/td><\/tr><tr><td><strong>\u76f8\u4e57\u52b9\u679c\u306e\u53ef\u80fd\u6027<\/strong><\/td><td>\u30ca\u30a4\u30a2\u30b7\u30f3\u30a2\u30df\u30c9\u3068\u306e\u76f8\u4e57\u52b9\u679c <a class=\"wpil_keyword_link\" href=\"https:\/\/glabridinchina.com\/ja\/product\/ascorbyl-glucoside\/\" target=\"_blank\" rel=\"noopener\" title=\"\u30a2\u30b9\u30b3\u30eb\u30d3\u30eb\u30b0\u30eb\u30b3\u30b7\u30c9\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"684\">\u30a2\u30b9\u30b3\u30eb\u30d3\u30eb\u30b0\u30eb\u30b3\u30b7\u30c9<\/a><\/td><td>\u30d3\u30bf\u30df\u30f3C\u8a98\u5c0e\u4f53\u3068\u4f75\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044<\/td><\/tr><\/tbody><\/table><\/figure><p>\ud83e\udde0 <strong>\u30a4\u30f3\u30b5\u30a4\u30c8:<\/strong><br>\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3\u306f\u3001\u30e1\u30e9\u30cb\u30f3\u6291\u5236\u3001\u6297\u9178\u5316\u4fdd\u8b77\u3001\u305d\u3057\u3066 <a href=\"https:\/\/glabridinchina.com\/ja\/product-category\/anti-inflammatory-soothing\/\"><mark class=\"has-inline-color has-vivid-cyan-blue-color\">\u6297\u708e\u75c7<\/mark><\/a> \u4fee\u5fa9\u3092\u7d71\u5408\u3057\u3001\u654f\u611f\u808c\u306e\u7f8e\u767d\u3084\u9577\u671f\u7684\u306a\u6027\u80fd\u304c\u6c42\u3081\u3089\u308c\u308b\u30af\u30ea\u30fc\u30f3\u30d3\u30e5\u30fc\u30c6\u30a3\u30fc\u51e6\u65b9\u306b\u7406\u60f3\u7684\u3067\u3059\u3002<\/p><h2 class=\"wp-block-heading\" id=\"h-real-world-formulation-example\">\ud83e\uddf4 \u5b9f\u4e16\u754c\u3067\u306e\u51e6\u65b9\u4f8b<\/h2><p><strong>\u30b7\u30b9\u30c6\u30e0:<\/strong> O\/W\u30a8\u30de\u30eb\u30b8\u30e7\u30f3 (pH 5.8)<br><strong>\u6bd4\u8f03\u5bfe\u8c61\u306e\u6709\u52b9\u6210\u5206:<\/strong><\/p><ul class=\"wp-block-list\"><li>Glabridin (0.1% oil-soluble \u2264 90%)<\/li>\n\n<li>\u03b1-Arbutin (2% water-soluble)<\/li><\/ul><p><strong>Storage at 45 \u00b0C for 4 weeks:<\/strong><\/p><ul class=\"wp-block-list\"><li>Arbutin \u2192 visible yellowing and oxidation.<\/li>\n\n<li>Glabridin \u2192 color and clarity remain stable.<\/li><\/ul><p>\u2705 <strong>Conclusion:<\/strong><br>Glabridin shows superior thermal and color stability, ensuring consistent visual quality and efficacy throughout product life.<\/p><h2 class=\"wp-block-heading\" id=\"h-comparative-summary\">\u2696\ufe0f Comparative Summary<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th><th><strong>\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3<\/strong><\/th><th><strong>\u30a2\u30eb\u30d6\u30c1\u30f3<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u6eb6\u89e3\u5ea6<\/td><td>Water \/ Alcohol \/ Oil<\/td><td>Water only<\/td><\/tr><tr><td>Antioxidant Capacity<\/td><td>\u5f37<\/td><td>\u9069\u5ea6<\/td><\/tr><tr><td>Heat Stability<\/td><td>\u9ad8\u3044<\/td><td>\u4f4e\u3044<\/td><\/tr><tr><td>pH\u7bc4\u56f2<\/td><td>4.5\uff5e7.0<\/td><td>5.0 \u2013 6.0<\/td><\/tr><tr><td>\u6297\u708e\u75c7<\/td><td>Yes<\/td><td>\u3044\u3044\u3048<\/td><\/tr><tr><td>Color Stability<\/td><td>\u7d20\u6674\u3089\u3057\u3044<\/td><td>Prone to yellowing<\/td><\/tr><tr><td>\u63a8\u5968\u7528\u91cf<\/td><td>0.01% \u2013 0.5%<\/td><td>1% \u2013 2%<\/td><\/tr><\/tbody><\/table><\/figure><p>\ud83d\udd0d <strong>\u7d50\u8ad6:<\/strong><br>\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3\u306f\u3001\u30a2\u30eb\u30d6\u30c1\u30f3\u3088\u308a\u3082\u512a\u308c\u305f\u9178\u5316\u5b89\u5b9a\u6027\u304a\u3088\u3073\u71b1\u5b89\u5b9a\u6027\u3001\u3088\u308a\u5e45\u5e83\u3044\u51e6\u65b9\u67d4\u8edf\u6027\u3001\u305d\u3057\u3066\u3088\u308a\u5f37\u529b\u306a\u591a\u6a5f\u80fd\u6027\u80fd\u3092\u793a\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\" id=\"h-application-guidance\">\ud83c\udf38 \u9069\u7528\u30ac\u30a4\u30c0\u30f3\u30b9<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u88fd\u54c1\u30bf\u30a4\u30d7<\/th><th>\u63a8\u5968\u30b7\u30b9\u30c6\u30e0<\/th><th>\u914d\u5408\u91cf<\/th><th>\u4e3b\u306a\u5229\u70b9<\/th><\/tr><\/thead><tbody><tr><td><strong>\u30db\u30ef\u30a4\u30c8\u30cb\u30f3\u30b0\u7f8e\u5bb9\u6db2<\/strong><\/td><td>Alcohol-soluble (1%\u201399%)<\/td><td>0.05% \u2013 0.2%<\/td><td>\u9ad8\u7d14\u5ea6\uff06\u8fc5\u901f\u306a\u6d78\u900f<\/td><\/tr><tr><td><strong>\u30ea\u30da\u30a2\u30af\u30ea\u30fc\u30e0 \/ \u30ed\u30fc\u30b7\u30e7\u30f3<\/strong><\/td><td>\u6cb9\u6eb6\u6027 (\u2264 90%)<\/td><td>0.05% \u2013 0.15%<\/td><td>\u512a\u308c\u305f\u5b89\u5b9a\u6027\uff06\u306a\u3081\u3089\u304b\u306a\u808c\u89e6\u308a<\/td><\/tr><tr><td><strong>\u5316\u7ca7\u6c34 \/ \u6c34\u6027\u30a8\u30c3\u30bb\u30f3\u30b9<\/strong><\/td><td>Water-soluble (1%\u20135%)<\/td><td>0.1% \u2013 0.3%<\/td><td>\u900f\u660e\u306a\u5916\u89b3\u3001\u5bb9\u6613\u306a\u5206\u6563<\/td><\/tr><tr><td><strong>\u30e9\u30a4\u30c8\u30ed\u30fc\u30b7\u30e7\u30f3 \/ \u30a8\u30de\u30eb\u30b8\u30e7\u30f3<\/strong><\/td><td>\u30a2\u30eb\u30b3\u30fc\u30eb\u53ef\u6eb6\u6027 (1%\u20135%)<\/td><td>0.1% \u2013 0.3%<\/td><td>\u900f\u660e\u306a\u51e6\u65b9\u306b\u6700\u9069<\/td><\/tr><tr><td><strong>\u6fc3\u7e2e\u30a8\u30c3\u30bb\u30f3\u30b9 \/ \u30a2\u30f3\u30d7\u30eb<\/strong><\/td><td>\u30a2\u30eb\u30b3\u30fc\u30eb\u53ef\u6eb6\u6027\u307e\u305f\u306f\u7c89\u672b (95%\u201399%)<\/td><td>0.01% \u2013 0.1%<\/td><td>\u30d7\u30ec\u30df\u30a2\u30e0\u30e9\u30a4\u30f3\u5411\u3051\u306e\u8d85\u9ad8\u6d3b\u6027<\/td><\/tr><tr><td><strong>\u654f\u611f\u808c\u30b1\u30a2<\/strong><\/td><td>\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3 + \u30b0\u30ea\u30c1\u30eb\u30ea\u30c1\u30f3\u91782K<\/td><td>\u2014<\/td><td>\u30d6\u30e9\u30a4\u30c8\u30cb\u30f3\u30b0\uff0b\u93ae\u9759\u306e\u76f8\u4e57\u52b9\u679c<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\" id=\"h-quality-amp-specification-summary\">\ud83d\udd12 \u54c1\u8cea\u30fb\u4ed5\u69d8\u6982\u8981<\/h2><ul class=\"wp-block-list\"><li><strong>\u7d14\u5ea6\u7bc4\u56f2:<\/strong> 1% \u2013 99%<\/li>\n\n<li><strong>\u5229\u7528\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0:<\/strong> \u6c34\u6eb6\u6027 \/ \u30a2\u30eb\u30b3\u30fc\u30eb\u53ef\u6eb6\u6027 \/ \u6cb9\u6eb6\u6027<\/li>\n\n<li><strong>\u63a8\u5968\u7528\u9014:<\/strong> 0.01%\u20130.5% (powder) or 1%\u20135% (liquid)<\/li>\n\n<li><strong>\u8caf\u8535\u5bff\u547d\uff1a<\/strong> 12 \u2013 24 months<\/li>\n\n<li><strong>\u30b9\u30c8\u30ec\u30fc\u30b8\uff1a<\/strong> Store in a cool, dry, and airtight place away from light<\/li><\/ul><p>Certified ISO 9001, HALAL, COSMOS, and IQNET \u2014 meeting international clean beauty and cosmetic standards for OEM\/ODM applications.<\/p><h2 class=\"wp-block-heading\" id=\"h-faq\">\ud83d\udcac FAQ<\/h2><p><strong>Q1 \u2013 Can Glabridin be used in water-based formulas?<\/strong><br>Yes. Both water-soluble (1%\u20135%) and alcohol-soluble (1%\u20135%) liquid grades are available for aqueous or semi-transparent systems.<\/p><p><strong>Q2 \u2013 How should purity be selected?<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>1%\u20135% (water\/alcohol-soluble):<\/strong> for toners, light lotions, serums<\/li>\n\n<li><strong>10%\u201390% (alcohol\/oil-soluble):<\/strong> for creams and emulsions<\/li>\n\n<li><strong>95%\u201399% (powder):<\/strong> for high-end essences or clinical formulas<\/li><\/ul><p><strong>Q3 \u2013 Any special handling instructions?<\/strong><br>Powder grades should be pre-dissolved into a suitable solvent phase; liquid grades can be added during emulsification or phase mixing.<\/p><p><strong>Q4 \u2013 Is Glabridin Clean Beauty compliant?<\/strong><br>\u2705 Yes \u2014 plant-derived, solvent-free, and globally accepted for Clean Beauty standards.<\/p><h2 class=\"wp-block-heading\" id=\"h-conclusion-amp-call-to-action\">\ud83d\udce9 Conclusion &amp; Call to Action<\/h2><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u201c<strong>Stability defines efficacy; purity defines quality.<\/strong>\u201d<br>Choose multi-system, 1%\u201399% <a href=\"https:\/\/glabridinchina.com\/ja\/product\/glabridin\/\"><mark class=\"has-inline-color has-vivid-cyan-blue-color\">\u9ad8\u7d14\u5ea6\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3<\/mark><\/a> to create truly stable and effective whitening formulations.<\/p><\/blockquote><p>\ud83d\udce7 <strong>Request Samples or Technical Documents:<\/strong><br>\ud83d\udc49 <strong>jelly@huataibio.com<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3\u3068\u30a2\u30eb\u30d6\u30c1\u30f3\u306e\u79d1\u5b66\u7684\u6bd4\u8f03 \u2014 \u69cb\u9020\u3001\u6eb6\u89e3\u6027\u3001\u88fd\u5264\u5b89\u5b9a\u6027\u3001\u6709\u52b9\u6027\u306e\u9055\u3044\u3092\u63a2\u308a\u3001\u30b0\u30e9\u30d6\u30ea\u30b8\u30f3\u304c\u9577\u671f\u7684\u306a\u7f8e\u767d\u52b9\u679c\u306b\u512a\u308c\u3066\u3044\u308b\u7406\u7531\u3092\u89e3\u8aac\u2026<\/p>","protected":false},"author":8,"featured_media":5795,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60],"tags":[],"class_list":["post-5790","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.8 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Glabridin vs Arbutin: Which Whitening Active Shows Superior Stability? 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