{"id":14000,"date":"2026-06-03T01:11:37","date_gmt":"2026-06-03T01:11:37","guid":{"rendered":"https:\/\/glabridinchina.com\/?p=14000"},"modified":"2026-06-10T01:33:33","modified_gmt":"2026-06-10T01:33:33","slug":"why-does-glabridin-discolor-in-emulsions-huatai-bio-fine-chemical","status":"publish","type":"post","link":"https:\/\/glabridinchina.com\/ko\/why-does-glabridin-discolor-in-emulsions-huatai-bio-fine-chemical\/","title":{"rendered":"\uc5d0\uba40\uc83c\uc5d0\uc11c \uae00\ub77c\ube0c\ub9ac\ub518\uc774 \ubcc0\uc0c9\ub418\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14000\" class=\"elementor elementor-14000\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5f448bd e-flex e-con-boxed e-con e-parent\" data-id=\"5f448bd\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8cff18e elementor-widget elementor-widget-html\" data-id=\"8cff18e\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t   <script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntityOfPage\": {\n        \"@type\": \"WebPage\",\n        \"@id\": \"https:\\\/\\\/glabridinchina.com\\\/faq\\\/why-does-glabridin-discolor-in-emulsions\\\/\"\n    },\n    \"about\": {\n        \"@type\": \"ChemicalSubstance\",\n        \"name\": \"Glabridin\",\n        \"alternateName\": \"\\u5149\\u7518\\u8349\\u5b9a\"\n    },\n    \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Huatai Bio-Fine Chemical\",\n        \"url\": \"https:\\\/\\\/glabridinchina.com\"\n    },\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why does glabridin discolor in emulsions?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Glabridin discoloration in emulsions is generally associated with oxidative degradation of its polyphenolic structure. Contributing factors include trace transition metal ions (such as Fe\\u00b2\\u207a and Cu\\u00b2\\u207a), light exposure, elevated pH, and oxidative conditions. Formulation yellowing is an oxidative stability issue \\u2014 it is not caused by raw material color, which in brown grades is inherent to the botanical extraction matrix.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the most common cause of glabridin discoloration in emulsions?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The most common cause is trace metal ion contamination \\u2014 specifically Fe\\u00b2\\u207a and Cu\\u00b2\\u207a \\u2014 which catalyzes oxidative chain reactions on glabridin's phenolic hydroxyl groups, generating chromophoric by-products that progressively shift formula color toward yellow and amber. Sources include process water, plant-derived co-ingredients, stainless steel equipment, and pigments. Metal chelation (disodium EDTA at 0.05\\u20130.1%, or sodium phytate for clean-label systems) is the primary chemical defense.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does alkaline pH cause glabridin to discolor?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. Above pH 7.0, glabridin's phenolic hydroxyl groups deprotonate more readily to form phenoxide anions, significantly increasing oxidative sensitivity and accelerating radical-mediated oxidative degradation. This process generates conjugated oxidation products, manifesting as progressive color deepening accompanied by active content loss. This degradation is non-linear and accelerates significantly above pH 7.0. The optimal stability range is pH 4.0\\u20135.5; up to pH 6.5 is acceptable with close monitoring.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How do I prevent glabridin discoloration in emulsions?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Prevention requires three parallel interventions: (1) antioxidant protection \\u2014 tocopherol at 0.2\\u20130.5% in the oil phase, supplemented by BHT or rosemary extract; (2) metal chelation \\u2014 disodium EDTA at 0.05\\u20130.1%, or sodium phytate for clean-label systems; (3) pH control \\u2014 maintain final formulation pH at 4.0\\u20135.5. Packaging selection is also critical: airless pumps and UV-blocking containers significantly extend finished product stability.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is discoloration in glabridin raw material a sign of degradation?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Not necessarily. The 40% reddish-brown grade and concentrated liquid grades are brown by nature \\u2014 this reflects the botanical extraction matrix and is not a quality defect. Confirm with HPLC if uncertain; active content will be within specification. Formula yellowing during storage, by contrast, is a separate oxidative stability issue caused by degradation of the active in the finished product.\"\n            }\n        }\n    ]\n}<\/script>\n  <style>\n    :root {\n      --color-bg:         #fafaf8;\n      --color-surface:    #ffffff;\n      --color-border:     #e8e4dc;\n      --color-text:       #1a1a18;\n      --color-text-muted: #6b6860;\n      --color-accent:     #2d5a3d;\n      --color-accent-light: #edf4ef;\n      --color-accent-mid: #4a7c5f;\n      --color-warn:       #7a4f1e;\n      --color-warn-light: #fdf4eb;\n      --color-data-bg:    #f4f2ee;\n      --font-heading:     'Lora', Georgia, serif;\n      --font-body:        'Source Sans 3', sans-serif;\n      --max-width:        780px;\n      --radius:           6px;\n    }\n\n    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }\n\n    html { scroll-behavior: smooth; }\n\n    body {\n      font-family: var(--font-body);\n      font-size: 17px;\n    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class=\"page-wrap\">\n\n    <!-- Article header -->\n    <header class=\"article-header\">\n      <div class=\"tag-row\">\n        <span class=\"tag\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/span>\n        <span class=\"tag secondary\">\uae00\ub77c\ube0c\ub9ac\ub518<\/span>\n        <span class=\"tag secondary\">\uc81c\ud615 \uc548\uc815\uc131<\/span>\n      <\/div>\n      <p class=\"article-intro\">\uc5d0\uba40\uc83c\uc5d0\uc11c \uae00\ub77c\ube0c\ub9ac\ub518 \ubcc0\uc0c9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud3f4\ub9ac\ud398\ub180 \uad6c\uc870\uc758 \uc0b0\ud654\uc801 \ubd84\ud574\uc640 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\ub7c9\uc758 \uc804\uc774 \uae08\uc18d \uc774\uc628(\uc608: Fe\u00b2\u207a \ubc0f Cu\u00b2\u207a), \ube5b \ub178\ucd9c, \ub192\uc740 pH \ubc0f \uc0b0\ud654 \uc870\uac74\uc740 \ubaa8\ub450 \uc774 \uacfc\uc815\uc744 \uac00\uc18d\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud6a8\uacfc\uc801\uc778 \uc548\uc815\ud654 \uc804\ub7b5\uc744 \uc704\ud574\uc11c\ub294 \ud2b9\uc815 \uc81c\ud615\uc5d0\uc11c \uc6b0\uc138\ud55c \ubd84\ud574 \uc694\uc778\uc744 \ud30c\uc545\ud558\ub294 \uac83\uc774 \uc804\uc81c \uc870\uac74\uc785\ub2c8\ub2e4.<\/p>\n      <div class=\"byline\">\n        <span><strong>\ud654\ud0dc \ubc14\uc774\uc624-\ud30c\uc778 \ucf00\ubbf8\uce7c<\/strong> \u2014 2008\ub144\ubd80\ud130 \uace0\uc21c\ub3c4 \ud654\uc7a5\ud488 \ud65c\uc131 \uc131\ubd84\uc744 \uc81c\uc870\ud574 \uc628<\/span>\n        <span class=\"byline-dot\">\u00b7<\/span>\n        <span>2026\ub144 \ubc1c\ud589<\/span>\n      <\/div>\n    <\/header>\n\n    <!-- Article body -->\n    <article class=\"article-body\">\n\n      <h2>\ubcc0\uc0c9\uc758 \uc138 \uac00\uc9c0 \ubd84\ud574 \uba54\ucee4\ub2c8\uc998<\/h2>\n\n      <!-- Mechanism 1 -->\n      <h3><span class=\"h3-num\">1<\/span>\uae08\uc18d \uc774\uc628 \ucd09\ub9e4 \uc0b0\ud654 \u2014 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778<\/h3>\n\n      <p>\uae00\ub77c\ube0c\ub9ac\ub518\uc758 \uc774\uc18c\ud50c\ub77c\ubc18 \uad6c\uc870\ub294 \uae08\uc18d \ucd09\ub9e4 \uc0b0\ud654 \uc5f0\uc1c4 \ubc18\uc751\uc5d0 \ub9e4\uc6b0 \ucde8\uc57d\ud55c \ub450 \uac1c\uc758 \ud398\ub180\uc131 \uc218\uc0b0\uae30\ub97c \ud3ec\ud568\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\ub7c9\uc758 Fe\u00b2\u207a \ubc0f Cu\u00b2\u207a\ub294 \uae00\ub77c\ube0c\ub9ac\ub518\uc758 \uc0b0\ud654\ub97c \ucd09\ub9e4\ud558\uc5ec, \uc81c\ud615\uc758 \uc0c9\uc0c1\uc744 \ud770\uc0c9 \ub610\ub294 \ud06c\ub9bc\uc0c9\uc5d0\uc11c \uc810\ucc28 \ub178\ub780\uc0c9, \ud638\ubc15\uc0c9, \uadf8\ub9ac\uace0 \uacb0\uad6d \uac08\uc0c9\uc73c\ub85c \ubcc0\ud654\uc2dc\ud0a4\ub294 \ubc1c\uc0c9 \ubd80\uc0b0\ubb3c\uc758 \ud615\uc131\uc744 \uac00\uc18d\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n      <p>\uc720\ud654\uc561 \uc0dd\uc0b0 \uc2dc \ubbf8\ub7c9 \uae08\uc18d \uc624\uc5fc\uc6d0\uc740 \uc885\uc885 \uac04\uacfc\ub429\ub2c8\ub2e4:<\/p>\n      <ul>\n        <li><strong>\uc218\ub3d7\ubb3c \ub610\ub294 \ud0c8\uc774\uc628\uc218<\/strong> \uc794\ub958 \ubbf8\ub124\ub784 \ud568\uc720<\/li>\n        <li><strong>\uc2dd\ubb3c \uc720\ub798 \uacf5\ub3d9 \uc131\ubd84<\/strong> (\uc2dd\ubb3c \ucd94\ucd9c\ubb3c, \uc2dd\ubb3c\uc131 \uc624\uc77c) \ucc9c\uc5f0 \uae08\uc18d \ud568\uc720<\/li>\n        <li><strong>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uac00\uacf5 \uc7a5\ube44<\/strong> \uc57d\uc0b0\uc131 \uc870\uac74\uc5d0\uc11c \ubbf8\ub7c9\uc758 \ucca0 \ubc29\ucd9c<\/li>\n        <li><strong>\ud2f0\ud0c0\ub284 \ub514\uc625\uc0ac\uc774\ub4dc \ub610\ub294 \uc0b0\ud654\ucca0 \uc548\ub8cc<\/strong> \uc0c9\uc870 \uc81c\ud615\uc5d0 \uc0ac\uc6a9<\/li>\n      <\/ul>\n\n      <div class=\"callout\">\n        <p>\uac00\uc18d \uc548\uc815\uc131 \uc2dc\ud5d8(ICH Q1A(R2) \uac00\uc18d \uc870\uac74: 40\u00b0C \/ 75% RH)\uc5d0\uc11c \ud0ac\ub808\uc774\ud2b8\uc81c\uac00 \uc5c6\ub294 \uc5d0\uba40\uc83c\uc740 pH\uc640 \ud56d\uc0b0\ud654\uc81c\uac00 \uc798 \uc870\uc808\ub418\uc5b4\ub3c4 2-4\uc8fc \ub0b4\uc5d0 \ubcc0\uc0c9(\uce21\uc815 \uac00\ub2a5\ud55c \u0394b* \ubcc0\ud654)\uc744 \ubcf4\uc785\ub2c8\ub2e4. \uae08\uc18d \ud0ac\ub808\uc774\ud2b8\ub294 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \uc0b0\ud654 \ubcc0\uc0c9\uc5d0 \ub300\ud55c \uc8fc\uc694 \ud654\ud559\uc801 \ubc29\uc5b4 \uc218\ub2e8\uc785\ub2c8\ub2e4.<\/p>\n      <\/div>\n\n      <!-- Chart 2 - oxidative -->\n      <figure class=\"figure\">\n        <img decoding=\"async\" src=\"https:\/\/glabridinchina.com\/wp-content\/uploads\/2026\/06\/glabridin_chart2_oxidative_stability.png\"\n             alt=\"H\u2082O\u2082 \ub18d\ub3c4 1\u20136 \uc218\uc900 \uc99d\uac00\uc5d0 \ub530\ub978 \uae00\ub77c\ube0c\ub9ac\ub518 \ub18d\ub3c4 \uac10\uc18c\ub97c \ubcf4\uc5ec\uc8fc\ub294 \ub9c9\ub300 \uadf8\ub798\ud504\">\n        <figcaption>\uadf8\ub9bc 1 \u2014 \uc0b0\ud654 \uc2a4\ud2b8\ub808\uc2a4(H\u2082O\u2082) \ud558\uc5d0\uc11c\uc758 \uae00\ub77c\ube0c\ub9ac\ub518 \ubd84\ud574. \uc0b0\ud654\uc81c \uc218\uc900\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ub18d\ub3c4\uac00 \uc810\uc9c4\uc801\uc73c\ub85c \uac10\uc18c\ud558\ub294 \uac83\uc740 \ubcc0\uc0c9\uc5d0 \uc0b0\ud654 \uba54\ucee4\ub2c8\uc998\uc774 \uad00\uc5ec\ud55c\ub2e4\ub294 \uac83\uc744 \ud655\uc778\uc2dc\ucf1c \uc90d\ub2c8\ub2e4. \ub370\uc774\ud130: Ao \ub4f1, <em>\ucc9c\uc5f0\ubb3c \ucee4\ubba4\ub2c8\ucf00\uc774\uc158<\/em>, 2010.<\/figcaption>\n      <\/figure>\n\n      <!-- Mechanism 2 -->\n      <h3><span class=\"h3-num\">2<\/span>UV \ubc0f \uad11 \uad11\ubd84\ud574<\/h3>\n\n      <p>Ao \ub4f1 (<em>\ucc9c\uc5f0\ubb3c \ucee4\ubba4\ub2c8\ucf00\uc774\uc158<\/em>, 2010)\uc740 \uc870\uba85\uc774 \uae00\ub77c\ube0c\ub9ac\ub518 \uc548\uc815\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc8fc\uc694 \uc694\uc778\uc784\uc744 \ud655\uc778\ud588\uc73c\uba70, \uc790\uc5f0\uad11\uacfc UV\uad11 \ubaa8\ub450 \uc81c\uc5b4\ub41c \uc870\uac74\uc5d0\uc11c \uba87 \uc2dc\uac04 \ub0b4\uc5d0 \uce21\uc815 \uac00\ub2a5\ud55c \ubd84\ud574\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>\uad11 \uc870\uac74<\/th>\n              <th>\ub178\ucd9c<\/th>\n              <th>\ubd84\ud574<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>\uc554\uc18c \ubcf4\uad00<\/td>\n              <td>24\uc2dc\uac04<\/td>\n              <td>\uc720\uc758\ubbf8\ud55c \ubcc0\ud654 \uc5c6\uc74c<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc790\uc5f0\uad11<\/td>\n              <td>8\uc2dc\uac04<\/td>\n              <td><strong>\uce21\uc815 \uac00\ub2a5\ud55c \ubd84\ud574<\/strong><\/td>\n            <\/tr>\n            <tr>\n              <td>UV \uad11<\/td>\n              <td>8\uc2dc\uac04<\/td>\n              <td><strong>\uc790\uc5f0\uad11\ubcf4\ub2e4 \ub354 \ud070 \ubd84\ud574<\/strong><\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <!-- Chart 1 - light stability -->\n      <figure class=\"figure\">\n        <img decoding=\"async\" src=\"https:\/\/glabridinchina.com\/wp-content\/uploads\/2026\/06\/glabridin_chart1_light_stability.png\"\n             alt=\"\uc554\uc18c\uc7a5, UV \uad11\uc120, \uc790\uc5f0\uad11 \uc870\uac74\uc5d0\uc11c 24\uc2dc\uac04 \ub3d9\uc548\uc758 \uae00\ub77c\ube0c\ub9ac\ub518 \ub18d\ub3c4\ub97c \ubcf4\uc5ec\uc8fc\ub294 \uc120 \uadf8\ub798\ud504\">\n        <figcaption>\uadf8\ub9bc 2 \u2014 24\uc2dc\uac04 \ub3d9\uc548 \ub2e4\ub978 \uad11 \uc870\uac74\uc5d0\uc11c\uc758 \uae00\ub77c\ube0c\ub9ac\ub518 \ubd84\ud574. \uc554\uc18c \ubcf4\uad00\uc740 \ub18d\ub3c4\ub97c \uc720\uc9c0\ud558\uc9c0\ub9cc, UV \ubc0f \uc790\uc5f0\uad11\uc740 \uc810\uc9c4\uc801\uc778 \ubd84\ud574\ub97c \uc720\ubc1c\ud558\uba70, UV\ub294 \ub354 \ud06c\uace0 \ub354 \uac00\ubcc0\uc801\uc778 \uc190\uc2e4\uc744 \ubcf4\uc785\ub2c8\ub2e4. \ub370\uc774\ud130: Ao \ub4f1, <em>\ucc9c\uc5f0\ubb3c \ucee4\ubba4\ub2c8\ucf00\uc774\uc158<\/em>, 2010.<\/figcaption>\n      <\/figure>\n\n      <p>\uc790\uc5f0\uad11 \ub610\ub294 UV\uad11\uc5d0 \uc7a5\uae30\uac04 \ub178\ucd9c\ub418\uba74 \uae00\ub77c\ube0c\ub9ac\ub518\uc774 \ubd84\ud574\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \ud615\uc131\ub41c \uc0b0\ud654 \ubd80\uc0b0\ubb3c\uc740 \uc81c\ud615\uc758 \uc0c9\uc0c1 \uc2ec\ud654\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uae00\ub77c\ube0c\ub9ac\ub518\uc744 \ud568\uc720\ud55c \uc644\uc81c\ud488\uc5d0\ub294 \ube5b \ucc28\ub2e8 \ud3ec\uc7a5\uc774 \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n\n      <!-- Mechanism 3 -->\n      <h3><span class=\"h3-num\">3<\/span>\uc54c\uce7c\ub9ac \uc720\ub3c4 \uc0b0\ud654 \ubd84\ud574 \u2014 pH \uad00\ub9ac \ubb38\uc81c<\/h3>\n\n      <p>pH 7.0 \uc774\uc0c1\uc5d0\uc11c\ub294 \uae00\ub77c\ube0c\ub9ac\ub518\uc758 \ud398\ub180\uc131 \uc218\uc0b0\uae30 \uadf8\ub8f9\uc774 \ub354 \uc27d\uac8c \ud0c8\uc591\uc131\uc790\ud654\ub418\uc5b4 \ud398\ub179\uc0ac\uc774\ub4dc \uc74c\uc774\uc628\uc744 \ud615\uc131\ud558\uba70, \uc774\ub294 \uc0b0\ud654 \ubbfc\uac10\uc131\uc744 \ud06c\uac8c \uc99d\uac00\uc2dc\ud0a4\uace0 \ub77c\ub514\uce7c \ub9e4\uac1c \uc0b0\ud654 \ubd84\ud574\ub97c \uac00\uc18d\ud654\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uacf5\uc561 \uc0b0\ud654 \uc0dd\uc131\ubb3c\uc744 \uc0dd\uc131\ud558\uba70, \ud65c\uc131 \ud568\ub7c9 \uc190\uc2e4\uacfc \ud568\uaed8 \uc810\uc9c4\uc801\uc778 \uc0c9\uc0c1 \uc2ec\ud654\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n      <!-- Chart 3 - pH stability -->\n      <figure class=\"figure\">\n        <img decoding=\"async\" src=\"https:\/\/glabridinchina.com\/wp-content\/uploads\/2026\/06\/glabridin_chart3_pH_stability.png\"\n             alt=\"pH 1\u201313\uc5d0 \ub530\ub978 \uae00\ub77c\ube0c\ub9ac\ub518 \ub18d\ub3c4\ub97c \ubcf4\uc5ec\uc8fc\ub294 \uace1\uc120 \uadf8\ub798\ud504, pH 1\u20136\uc5d0\uc11c \uc548\uc815\uc801\uc778 \ud3c9\ud0c4 \uad6c\uac04\uacfc pH 7 \uc774\uc0c1\uc5d0\uc11c \uae09\uaca9\ud55c \uac10\uc18c\ub97c \ubcf4\uc784\">\n        <figcaption>\uadf8\ub9bc 3 \u2014 pH\uac00 \uae00\ub77c\ube0c\ub9ac\ub518 \uc548\uc815\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5. pH 1-6\uc5d0\uc11c\ub294 \ub18d\ub3c4\uac00 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ub418\ub2e4\uac00 pH 7 \uc774\uc0c1\uc5d0\uc11c \uae09\uaca9\ud788 \uac10\uc18c\ud569\ub2c8\ub2e4. pH 13\uc5d0\uc11c\ub294 \ub18d\ub3c4\uac00 \uc57d 7 \u00b5g\/mL\ub85c \ub5a8\uc5b4\uc9c0\ub294\ub370, \uc774\ub294 70% \uc774\uc0c1\uc758 \uc190\uc2e4\uc785\ub2c8\ub2e4. \ub370\uc774\ud130: Ao \ub4f1, <em>\ucc9c\uc5f0\ubb3c \ucee4\ubba4\ub2c8\ucf00\uc774\uc158<\/em>, 2010.<\/figcaption>\n      <\/figure>\n\n      <p>\uc774 \ubd84\ud574\ub294 \ube44\uc120\ud615\uc801\uc785\ub2c8\ub2e4. \uc989, \uac00\uc18d \uc2dc\ud5d8\uc5d0\uc11c pH 7.5\uc778 \uc81c\ud615\uc740 pH 5.5\uc778 \uc81c\ud615\ubcf4\ub2e4 \uce21\uc815 \uac00\ub2a5\ud558\uac8c \ub354 \ube60\ub974\uac8c \ubd84\ud574\ub429\ub2c8\ub2e4. \uc81c\ud615 \uac1c\ubc1c\uc790\uc5d0\uac8c \uce58\uba85\uc801\uc778 \uc624\ub958\ub294 pH\ub97c \uce21\uc815\ud558\uc9c0 \ubabb\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. <em>~ \ud6c4\uc5d0<\/em> \ubaa8\ub4e0 \ucfe8\ub2e4\uc6b4 \ucca8\uac00\ubb3c\uc774 \uc644\ub8cc\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uae00\ub77c\ube0c\ub9ac\ub518 \uc790\uccb4\uc640 \uac19\uc740 \ub2e8\uacc4\uc5d0 \ucd94\uac00\ub41c \uacf5\ub3d9 \ud65c\uc131 \uc131\ubd84\uc740 pH 6.0 \ubca0\uc774\uc2a4 \uc81c\ud615\uc744 7.0 \uc774\uc0c1\uc73c\ub85c \uc62c\ub9b4 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ubca0\uc774\uc2a4 pH\uac00 \ubc29\uc9c0\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \ubd84\ud574\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n\n      <div class=\"callout warning\">\n        <p><strong>\uc911\uc694\ud55c \uc81c\ud615 \ucc38\uace0 \uc0ac\ud56d:<\/strong> \ucd5c\uc885 pH\ub97c \ud56d\uc0c1 \uce21\uc815\ud558\uc2ed\uc2dc\uc624. <em>~ \ud6c4\uc5d0<\/em> \ubaa8\ub4e0 \ucfe8\ub2e4\uc6b4 \ucca8\uac00\ubb3c\uc774 \uc644\ub8cc\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud65c\uc131 \ucca8\uac00 \ub2e8\uacc4 \uc804\uc5d0 \ub2e8 \ud55c \ubc88\uc758 pH \ud655\uc778\uc73c\ub85c\ub294 \ubd88\ucda9\ubd84\ud569\ub2c8\ub2e4.<\/p>\n      <\/div>\n\n      <!-- Stabilization protocol -->\n      <h2>\ud574\uacb0 \ubc29\ubc95: 3\ub2e8\uacc4 \uc548\uc815\ud654 \ud504\ub85c\ud1a0\ucf5c<\/h2>\n\n      <!-- Layer 1 -->\n      <div class=\"protocol-layer\">\n        <div class=\"protocol-layer-header\">\n          <span class=\"layer-badge\">1<\/span>\n          \ud56d\uc0b0\ud654 \ubcf4\ud638\n        <\/div>\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th>\ud56d\uc0b0\ud654\uc81c<\/th>\n                <th>\uc0ac\uc6a9\ub7c9<\/th>\n                <th>\ucc38\uace0<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr>\n                <td><strong>\ud1a0\ucf54\ud398\ub864 (\ud63c\ud569)<\/strong><\/td>\n                <td>0.2%\u20130.5%<\/td>\n                <td>\uc8fc\uc694 \uc9c0\uc9c8\uc0c1 \ud56d\uc0b0\ud654\uc81c; \uc624\uc77c \uc0c1\uc5d0 \ud1b5\ud569<\/td>\n              <\/tr>\n              <tr>\n                <td>BHT<\/td>\n                <td>0.02%\u20130.1%<\/td>\n                <td>\ub9e4\uc6b0 \ud6a8\uacfc\uc801; \ud074\ub9b0 \ub77c\ubca8 \ud3ec\uc9c0\uc154\ub2dd\uacfc \ube44\uad50 \ud3c9\uac00<\/td>\n              <\/tr>\n              <tr>\n                <td>\ub85c\uc988\ub9c8\ub9ac \ucd94\ucd9c\ubb3c<\/td>\n                <td>0.05%\u20130.2%<\/td>\n                <td>COSMOS \ud638\ud658 \ucc9c\uc5f0 \ub300\uc548<\/td>\n              <\/tr>\n              <tr>\n                <td>\uc544\uc2a4\ucf54\ube4c \ud314\ubbf8\ud14c\uc774\ud2b8<\/td>\n                <td>0.05%\u20130.1%<\/td>\n                <td>\uc9c0\uc6a9\uc131 \ube44\ud0c0\ubbfc C \uc720\ub3c4\uccb4; \ud1a0\ucf54\ud398\ub864\uacfc \uc2dc\ub108\uc9c0 \ud6a8\uacfc<\/td>\n              <\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n        <p class=\"protocol-note\">\ud1a0\ucf54\ud398\ub864 + BHT \uc870\ud569\uc740 \uac00\uc18d \uc548\uc815\uc131 \ud14c\uc2a4\ud2b8\uc5d0\uc11c \uac00\uc7a5 \uac15\ub825\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc778\uc99d\ub41c \ucc9c\uc5f0 \uc81c\ud615\uc758 \uacbd\uc6b0 BHT\ub97c \ub85c\uc988\ub9c8\ub9ac \ucd94\ucd9c\ubb3c\ub85c \ub300\uccb4\ud558\uc2ed\uc2dc\uc624.<\/p>\n      <\/div>\n\n      <!-- Layer 2 -->\n      <div class=\"protocol-layer\">\n        <div class=\"protocol-layer-header\">\n          <span class=\"layer-badge\">2<\/span>\n          \uae08\uc18d \ud0ac\ub808\uc774\ud2b8\ud654\n        <\/div>\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th>\ud0ac\ub808\uc774\ud2b8\uc81c<\/th>\n                <th>\uc0ac\uc6a9\ub7c9<\/th>\n                <th>\ucc38\uace0<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr>\n                <td><strong>\ub514\uc18c\ub4d0 EDTA<\/strong><\/td>\n                <td>0.05%\u20130.1%<\/td>\n                <td>\ud45c\uc900; \ub2e4\uc591\ud55c \uc218\uc9c8\uc5d0 \ud6a8\uacfc\uc801<\/td>\n              <\/tr>\n              <tr>\n                <td>\uc18c\ub4d0 \ud30c\uc774\ud14c\uc774\ud2b8<\/td>\n                <td>0.1%\u20130.5%<\/td>\n                <td>\ucc9c\uc5f0, \ucf54\uc2a4\ubaa8\uc2a4 \ud638\ud658; \ud53c\ubd80\uc5d0\ub3c4 \uc720\uc775<\/td>\n              <\/tr>\n              <tr>\n                <td>\uc18c\ub4d0 \uae00\ub8e8\ucf54\ub124\uc774\ud2b8<\/td>\n                <td>0.1%\u20130.3%<\/td>\n                <td>\uc21c\ud55c; \ucd5c\uc18c \ucca8\uac00\ubb3c \uc81c\ud615\uc6a9<\/td>\n              <\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n        <p class=\"protocol-note\">\uae08\uc18d \ud0ac\ub808\uc774\uc158\uc740 \ucc9c\uc5f0 \uc81c\ud615\uc5d0\uc11c\ub3c4 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ubbf8\ub7c9\uc758 \uc804\uc774 \uae08\uc18d \uc774\uc628\uc740 \ud3f4\ub9ac\ud398\ub180 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc0c1\ub2f9\ud55c \ucd09\ub9e4 \ud65c\uc131\uc744 \ub098\ud0c0\ub0b4\uba70, \uadf8 \uc601\ud5a5\uc740 \ub18d\ub3c4 \ubc0f \uc81c\ud615 \ud658\uacbd\uacfc \ubc00\uc811\ud558\uac8c \uad00\ub828\ub429\ub2c8\ub2e4.<\/p>\n      <\/div>\n\n      <!-- Layer 3 -->\n      <div class=\"protocol-layer\">\n        <div class=\"protocol-layer-header\">\n          <span class=\"layer-badge\">3<\/span>\n          pH \uc870\uc808\n        <\/div>\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th>pH \ubc94\uc704<\/th>\n                <th>\uc548\uc815<\/th>\n                <th>\uad8c\uc7a5 \uc0ac\ud56d<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr>\n                <td><strong>4.0\u20135.5<\/strong><\/td>\n                <td><strong>\ucd5c\uc801<\/strong><\/td>\n                <td>\ubaa9\ud45c \ubc94\uc704<\/td>\n              <\/tr>\n              <tr>\n                <td>5.5\u20136.5<\/td>\n                <td>\uc88b\uc74c<\/td>\n                <td>\ud5c8\uc6a9 \uac00\ub2a5<\/td>\n              <\/tr>\n              <tr>\n                <td>6.5\u20137.0<\/td>\n                <td>\uacbd\uacc4<\/td>\n                <td>\ud56d\uc0b0\ud654 \ubcf4\ud638 \uac15\ud654<\/td>\n              <\/tr>\n              <tr>\n                <td>&gt;7.0<\/td>\n                <td>\ub098\uc068<\/td>\n                <td>\ud53c\ud574\uc57c \ud568 \u2014 \uc0c1\ub2f9\ud55c \uc54c\uce7c\ub9ac\uc131 \ubd84\ud574<\/td>\n              <\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n        <p class=\"protocol-note\">\uc644\ucda9\ub41c \uc218\uc131\uc0c1\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624 \u2014 \uad6c\uc5f0\uc0b0\/\uad6c\uc5f0\uc0b0\ub098\ud2b8\ub968 \ub610\ub294 \uc816\uc0b0\/\uc816\uc0b0\ub098\ud2b8\ub968\uc740 \ubaa8\ub450 \ud6a8\uacfc\uc801\uc774\uba70 \ud654\uc7a5\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n      <\/div>\n\n      <!-- Packaging -->\n      <h3>\ud3ec\uc7a5 \uace0\ub824 \uc0ac\ud56d<\/h3>\n      <div class=\"packaging-list\">\n        <div class=\"packaging-item\">\n          <div class=\"packaging-icon\">\u2298<\/div>\n          <div class=\"packaging-item-text\">\n            <strong>\uc5d0\uc5b4\ub9ac\uc2a4 \ud38c\ud504<\/strong>\n            <span>\uc0ac\uc6a9 \uc8fc\uae30\ub9c8\ub2e4 \ubc18\ubcf5\ub418\ub294 \ud5e4\ub4dc\uc2a4\ud398\uc774\uc2a4 \uc0b0\uc18c \ub178\ucd9c\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/span>\n          <\/div>\n        <\/div>\n        <div class=\"packaging-item\">\n          <div class=\"packaging-icon\">\u25fc<\/div>\n          <div class=\"packaging-item-text\">\n            <strong>\ubd88\ud22c\uba85 \ub610\ub294 UV \ucc28\ub2e8 \uc6a9\uae30<\/strong>\n            <span>\ud22c\uba85 \ud3ec\uc7a5\uacfc \uad00\ub828\ub41c \uad11\ubd84\ud574 \uc704\ud5d8\uc744 \ud06c\uac8c \uc904\uc785\ub2c8\ub2e4.<\/span>\n          <\/div>\n        <\/div>\n        <div class=\"packaging-item\">\n          <div class=\"packaging-icon\">\u25ce<\/div>\n          <div class=\"packaging-item-text\">\n            <strong>\ucda9\uc804 \uc911 \uc9c8\uc18c \ube14\ub7ad\ud0b7<\/strong>\n            <span>\uc81c\uc870 \uc2dc\uc810\uc758 \uc6a9\uc874 \uc0b0\uc18c\ub97c \uc904\uc785\ub2c8\ub2e4.<\/span>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <!-- Raw material vs formulation -->\n      <h2>\uc6d0\ub8cc \uc0c9\uc0c1\uacfc \uc81c\ud615 \ubd84\ud574\uc758 \ubd84\ub9ac<\/h2>\n\n      <p>\ud754\ud55c \uc9c4\ub2e8 \uc624\ub958: \uc81c\ud615 \ud669\ubcc0\uc744 \uc6d0\ub8cc\uc758 \uac08\uc0c9\uc73c\ub85c \uc778\ud55c \uac83\uc73c\ub85c \uc798\ubabb \ud310\ub2e8\ud558\ub294 \uacbd\uc6b0.<\/p>\n\n      <div class=\"diagnostic-box\">\n        <div class=\"diagnostic-box-header\">\uc9c4\ub2e8 \uac00\uc774\ub4dc<\/div>\n        <div class=\"diagnostic-row\">\n          <div class=\"diagnostic-cell\">\uc6d0\ub8cc\uc758 \uac08\uc0c9 (40% \uc801\uac08\uc0c9 \ub4f1\uae09 \ub610\ub294 \uc561\uccb4 \ub4f1\uae09)<\/div>\n          <div class=\"diagnostic-cell good\">\u2713 \uc815\uc0c1 \u2014 \ucd94\ucd9c \uacfc\uc815\uc5d0\uc11c \ub0a8\uc740 \uc2dd\ubb3c \ub9e4\ud2b8\ub9ad\uc2a4 \uc794\uc5ec\ubb3c\uc785\ub2c8\ub2e4. \ud488\uc9c8 \uacb0\ud568\uc774 \uc544\ub2d9\ub2c8\ub2e4. HPLC\ub85c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/div>\n        <\/div>\n        <div class=\"diagnostic-row\">\n          <div class=\"diagnostic-cell\">\ubcf4\uad00 \uc911 \uc81c\ud615 \ud669\ubcc0 (\ud770\uc0c9 \ub610\ub294 \ud06c\ub9bc\uc0c9 \ubca0\uc774\uc2a4\uac00 \ub178\ub780\uc0c9\/\ud638\ubc15\uc0c9\uc73c\ub85c \ubcc0\ud568)<\/div>\n          <div class=\"diagnostic-cell bad\">\u26a0 \uc0b0\ud654 \ubd84\ud574 \ubb38\uc81c \u2014 \ud56d\uc0b0\ud654\uc81c, \ud0ac\ub808\uc774\ud2b8\ud654, pH \ubc0f \ud3ec\uc7a5\uc7ac\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/div>\n        <\/div>\n      <\/div>\n\n      <p>\ubcf4\uad00 \uc911 \uc81c\ud615 \ud669\ubcc0\uc740 \uc644\uc131\ub41c \uc81c\ud488\uc5d0\uc11c \uae00\ub77c\ube0c\ub9ac\ub518\uc758 \uc0b0\ud654 \ubd84\ud574\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \ubcc4\uac1c\uc758 \ud604\uc0c1\uc785\ub2c8\ub2e4. \ub450 \uac00\uc9c0\ub294 \uad00\ub828\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc81c\ud615 \uc0c9\uc0c1 \ubb38\uc81c\ub294 \uccab \ubc88\uc9f8 \ub2e8\uacc4\ub85c \ud770\uc0c9 \ubd84\ub9d0 \ub4f1\uae09\uc73c\ub85c \uc804\ud658\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ud56d\uc0b0\ud654\uc81c, \ud0ac\ub808\uc774\ud2b8\ud654, pH \ubc0f \ud3ec\uc7a5\uc7ac\ub97c \uace0\ub824\ud558\uc5ec \ud574\uacb0\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n      <p>\ucc98\uc74c\ubd80\ud130 \uc81c\ud615 \uc0c9\uc0c1\uc774 \uc6b0\ub824\ub418\ub294 \uacbd\uc6b0, \ube0c\ub9ac\ud551 \ub2e8\uacc4\uc5d0\uc11c \ud770\uc0c9 40%, 90% \ub610\ub294 98% \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc774 \ub4f1\uae09\uc740 \ubc1c\uc0c9 \uc2dd\ubb3c \ub9e4\ud2b8\ub9ad\uc2a4 \uc131\ubd84\uc744 \uc81c\uac70\ud558\uae30 \uc704\ud574 \ucd94\uac00 \uc815\uc81c\ub97c \uac70\uce69\ub2c8\ub2e4.<\/p>\n\n      <div class=\"callout\">\n        <p>\ubaa8\ub4e0 \ubc30\uce58\uc5d0\ub294 COA, TDS \ubc0f SDS\/MSDS\uac00 \ud568\uaed8 \uc81c\uacf5\ub429\ub2c8\ub2e4. \ucd94\uac00 \ud14c\uc2a4\ud2b8\ub294 \uc694\uccad \uc2dc \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n      <\/div>\n\n      <!-- Related resources -->\n      <div class=\"related-section\">\n        <h2>\uad00\ub828 \uc790\ub8cc<\/h2>\n        <div class=\"related-links\">\n          <a class=\"related-link\" href=\"https:\/\/glabridinchina.com\/ko\/glabridin\/\">\n            <span>\ud654\uc7a5\ud488 \uc81c\ud615\uc744 \uc704\ud55c \uae00\ub77c\ube0c\ub9ac\ub518 \uac00\uc774\ub4dc \u2014 \uc644\uc804 \uae30\uc220 \ucc38\uc870<br><small style=\"color:var(--color-text-muted);font-weight:400\">\uc804\uccb4 \uc548\uc815\uc131 \ub370\uc774\ud130, \ub4f1\uae09 \ub9e4\ud2b8\ub9ad\uc2a4 \ubc0f \uc81c\ud615 \ud504\ub85c\ud1a0\ucf5c<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n          <a class=\"related-link\" href=\"\/ko\/\">\n            <span>\ud654\uc7a5\ud488 \uc81c\ud615\uc5d0\uc11c \uae00\ub77c\ube0c\ub9ac\ub518\uc744 \uc548\uc815\ud654\ud558\ub294 \ubc29\ubc95<br><small style=\"color:var(--color-text-muted);font-weight:400\">\ubaa8\ub4e0 \uc2dc\uc2a4\ud15c \uc720\ud615\uc5d0 \ub300\ud55c \ub2e8\uacc4\ubcc4 \uc548\uc815\ud654 \ud504\ub85c\ud1a0\ucf5c<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n          <a class=\"related-link\" href=\"\/ko\/\">\n            <span>\uae00\ub77c\ube0c\ub9ac\ub518\uc740 \uc5b4\ub5a4 pH \ubc94\uc704\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<br><small style=\"color:var(--color-text-muted);font-weight:400\">\uc644\ucda9\uc561 \uc120\ud0dd \ubc0f pH \uad00\ub9ac \uc0c1\uc138 \uc124\uba85<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n        <\/div>\n      <\/div>\n\n      <!-- CTA -->\n      <div class=\"cta-box\">\n        <div class=\"cta-box-text\">\n          <strong>\uc0d8\ud50c, COA \ub610\ub294 \uae30\uc220 \uc0c1\ub2f4 \uc694\uccad<\/strong>\n          glabridinchina.com \u00b7 jelly@huataibio.com \u00b7 +86 17868678161\n        <\/div>\n        <a class=\"cta-btn\" href=\"https:\/\/glabridinchina.com\/ko\/contact-us\/\">\ubb38\uc758\ud558\uae30 \u2192<\/a>\n      <\/div>\n\n      <!-- References -->\n      <div class=\"references\">\n        <h2>\ucc38\uace0 \uc790\ub8cc<\/h2>\n        <ol>\n          <li>Ao M, Shi Y, Cui Y, Guo W, Wang J, Yu L. \uae00\ub77c\ube0c\ub9ac\ub518 \uc548\uc815\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778. <em>\ucc9c\uc5f0\ubb3c \ucee4\ubba4\ub2c8\ucf00\uc774\uc158<\/em>, Vol. 5(12), 1907\u20131912, 2010. DOI: 10.1177\/1934578X1000501214. PMID: 21299118.<\/li>\n          <li>Yokota T, Nishio H, Kubota Y, Mizoguchi M. \uac10\ucd08 \ucd94\ucd9c\ubb3c\uc5d0\uc11c \ucd94\ucd9c\ud55c \uae00\ub77c\ube0c\ub9ac\ub518\uc758 \uba5c\ub77c\ub2cc \uc0dd\uc131 \ubc0f \uc5fc\uc99d \uc5b5\uc81c \ud6a8\uacfc. <em>Pigment Cell Research<\/em>, 11(6), 355\u2013361, 1998. DOI: 10.1111\/j.1600-0749.1998.tb00494.x.<\/li>\n          <li>ICH Q1A(R2): \uc2e0\uaddc \uc758\uc57d\ud488 \uc6d0\ub8cc \ubc0f \uc644\uc81c\ud488\uc758 \uc548\uc815\uc131 \uc2dc\ud5d8. \uad6d\uc81c\uc758\uc57d\ud488\uaddc\uc81c\uc870\ud654\uc704\uc6d0\ud68c, 2003.<\/li>\n        <\/ol>\n      <\/div>\n\n      <!-- Footer note -->\n      <div class=\"article-footer\">\n        <p>\uc804\ubb38 \ud654\uc7a5\ud488 \uc81c\ud615 \uac1c\ubc1c\uc790 \ubc0f \uc5f0\uad6c\uac1c\ubc1c \ub2f4\ub2f9\uc790\ub97c \uc704\ud55c \uc790\ub8cc\uc785\ub2c8\ub2e4. \uaddc\uc81c \uad00\ub828 \uc870\uc5b8\uc744 \uad6c\uc131\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<br>\n        \ubc1c\ud589 2026\ub144 \u2014 Huatai Bio-Fine Chemical, Xi'an, Shaanxi, China.<\/p>\n      <\/div>\n\n    <\/article>\n  <\/div><!-- \/page-wrap -->\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>FAQ \uae00\ub77c\ube0c\ub9ac\ub518 \uc81c\ud615 \uc548\uc815\uc131 \uc5d0\uba40\uc83c\uc5d0\uc11c \uae00\ub77c\ube0c\ub9ac\ub518\uc758 \ubcc0\uc0c9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud3f4\ub9ac\ud398\ub180 \uad6c\uc870\uc758 \uc0b0\ud654\uc801 \ubd84\ud574\uc640 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\ub7c9\uc758 \uc804\uc774 \uae08\uc18d \uc774\uc628(\uc608: Fe\u00b2\u207a\u2026<\/p>","protected":false},"author":8,"featured_media":5797,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"class_list":["post-14000","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-troubleshooting-faq"],"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>Why Does Glabridin Discolor in Emulsions? | Huatai Bio-Fine Chemical<\/title>\n<meta name=\"description\" content=\"Glabridin discolors in emulsions due to metal-catalyzed oxidation, UV photodegradation, and alkaline-induced oxidative degradation. 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