{"id":11424,"date":"2026-06-01T06:44:27","date_gmt":"2026-06-01T06:44:27","guid":{"rendered":"https:\/\/glabridinchina.com\/?p=11424"},"modified":"2026-07-10T06:18:20","modified_gmt":"2026-07-10T06:18:20","slug":"kojic-acid-and-kojic-acid-dipalmitate-which-is-the-superior-solution-for-brightening-skincare","status":"publish","type":"post","link":"https:\/\/glabridinchina.com\/ja\/kojic-acid-and-kojic-acid-dipalmitate-which-is-the-superior-solution-for-brightening-skincare\/","title":{"rendered":"\u30b3\u30a6\u30b8\u9178\u3068\u30b3\u30a6\u30b8\u9178\u30b8\u30d1\u30eb\u30df\u30c1\u30f3\u9178\u30a8\u30b9\u30c6\u30eb\uff1a\u7f8e\u767d\u30b9\u30ad\u30f3\u30b1\u30a2\u306b\u6700\u9069\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3069\u3061\u3089\u304b\uff1f"},"content":{"rendered":"

\u30b3\u30a6\u30b8\u9178\uff08KA\uff09\u3068\u30b8\u30d1\u30eb\u30df\u30c1\u30f3\u9178\u30b3\u30a6\u30b8\u9178\uff08KAD\uff09\u306e\u8b70\u8ad6\u306f\u3001\u3069\u3061\u3089\u304c\u300c\u512a\u308c\u3066\u3044\u308b\u304b\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u3069\u3061\u3089\u304c\u3042\u306a\u305f\u306e\u30c7\u30ea\u30d0\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u5408\u3059\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002KA\u306f\u6c34\u6eb6\u6027\u306e\u5f37\u529b\u306a\u6210\u5206\u3067\u3059\u304c\u3001\u4e0d\u5b89\u5b9a\u3067\u3042\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002KAD\u306f\u3001\u89aa\u5206\u5b50\u306e\u9178\u5316\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u305f\u6cb9\u6eb6\u6027\u30a8\u30b9\u30c6\u30eb\u3067\u3059\u3002<\/p>

\u6750\u6599\u4ed5\u69d8\uff1a\u76f4\u63a5\u6bd4\u8f03<\/h3>

\u51e6\u65b9\u8005\u306f\u3001\u5316\u5b66\u69cb\u9020\u304c\u6700\u7d42\u88fd\u54c1\u306e\u4fdd\u5b58\u671f\u9593\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u3057\u3070\u3057\u3070\u904e\u5c0f\u8a55\u4fa1\u3057\u307e\u3059\u3002\u6b21\u306e\u8868\u306f\u3001\u3053\u308c\u30892\u3064\u306e\u6750\u6599\u304c\u5b8c\u5168\u306b\u7570\u306a\u308b\u88fd\u9020\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u5fc5\u8981\u3068\u3059\u308b\u7406\u7531\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002<\/p>

\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong><\/td>\u30b3\u30a6\u30b8\u9178\uff08KA\uff09<\/strong><\/td>\u30b3\u30a6\u30b8\u9178\u30b8\u30d1\u30eb\u30df\u30bf\u30fc\u30c8\uff08KAD\uff09<\/strong><\/td><\/tr><\/thead>
\u5916\u89b3<\/td>\u767d\u3044\u91dd\u72b6\u7d50\u6676<\/td>\u767d\u8272\u7c89\u672b<\/td><\/tr>
\u6eb6\u89e3\u5ea6<\/td>\u6c34\u6eb6\u6027<\/td>Oil-soluble<\/td><\/tr>
\u5b89\u5b9a\u6027<\/td>\u4f4e\u3044\uff08\u5149\/\u7a7a\u6c17\u4e2d\u3067\u9178\u5316\u3059\u308b\uff09<\/td>\u9ad8\u3044\uff08\u30a8\u30de\u30eb\u30b8\u30e7\u30f3\u3067\u5b89\u5b9a\uff09<\/td><\/tr>
pH\u611f\u5ea6<\/td>pH 4.0\uff5e6.0\u3067\u5b89\u5b9a<\/td>pH 4.0\uff5e8.0\u3067\u5b89\u5b9a<\/td><\/tr>
\u878d\u70b9<\/td>153\u2103\uff5e156\u2103<\/td>92\u2103\uff5e96\u2103<\/td><\/tr><\/tbody><\/table><\/figure>

\u30b3\u30a6\u30b8\u9178\u304c\u5b89\u5b9a\u6027\u8a66\u9a13\u3067\u5931\u6557\u3059\u308b\u7406\u7531<\/h3>

KA\u306f\u91d1\u5c5e\u30a4\u30aa\u30f3\uff08\u9285\u306a\u3069\uff09\u3092\u30ad\u30ec\u30fc\u30c8\u3057\u3066\u30c1\u30ed\u30b7\u30ca\u30fc\u30bc\u3092\u963b\u5bb3\u3057\u307e\u3059\u3002\u3053\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u81ea\u4f53\u304c\u3001\u51e6\u65b9\u5185\u306e\u4ed6\u306e\u3082\u306e\u306b\u5bfe\u3057\u3066\u5316\u5b66\u7684\u306b\u300c\u6d3b\u6027\u300d\u306b\u306a\u308a\u307e\u3059\u3002\u6c34\u76f8\u306b\u9244\u3084\u9285\u304c\u5fae\u91cf\u3067\u3082\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001KA\u306f\u3059\u3050\u306b\u767d\u304b\u3089\u9ec4\u8272\u3001\u305d\u3057\u3066\u8336\u8272\u306b\u8272\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>

\u6a19\u6e96\u7684\u306aO\/W\u30a8\u30de\u30eb\u30b8\u30e7\u30f3\u3067KA\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>

  • \u5f37\u529b\u306a\u30ad\u30ec\u30fc\u30c8\u5264\uff08\u4f8b\uff1aEDTA\uff09\u3002<\/li>\n\n
  • \u5149\u3092\u906e\u65ad\u3059\u308b\u6297\u9178\u5316\u5264\u30d1\u30c3\u30b1\u30fc\u30b8\u3002<\/li>\n\n
  • \u53b3\u5bc6\u306apH\u7ba1\u7406\uff08\u7406\u60f3\u7684\u306b\u306f4.5\uff09\u3002<\/li><\/ul>

    \u3053\u308c\u3089\u304c\u306a\u3044\u3068\u3001\u88fd\u54c1\u306e\u4fdd\u5b58\u671f\u9593\u306f\u5b9f\u8cea\u7684\u306b\u6570\u5e74\u3067\u306f\u306a\u304f\u6570\u9031\u9593\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>

    \u30b8\u30d1\u30eb\u30df\u30c1\u30f3\u9178\u30a8\u30b9\u30c6\u30eb\u306e\u5229\u70b9\uff1a\u69cb\u9020\u4fdd\u8b77<\/h3>

    KAD\u306f\u3001\u30b3\u30a6\u30b8\u9178\u5206\u5b50\u306e\u53cd\u5fdc\u6027\u30d2\u30c9\u30ed\u30ad\u30b7\u30eb\u57fa\u3092\u300c\u30ed\u30c3\u30af\u300d\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u5b89\u5b9a\u6027\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9178\u5316\u53cd\u5fdc\u304c\u9632\u6b62\u3055\u308c\u307e\u3059\u3002\u6cb9\u6eb6\u6027\u3067\u3042\u308b\u305f\u3081\u3001\u30af\u30ea\u30fc\u30e0\u3084\u7f8e\u5bb9\u6db2\u306e\u8102\u8cea\u76f8\u306b\u76f4\u63a5\u7d44\u307f\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>

    KAD\u306e\u51e6\u65b9\u6226\u7565\uff1a<\/strong><\/p>

    1. \u76f8A\uff08\u6cb9\u76f8\uff09\uff1a<\/strong> KAD\u3092\u30a8\u30e2\u30ea\u30a8\u30f3\u30c8\u5264\u3068\u5171\u306b80\u2103\u306b\u52a0\u71b1\u3057\u307e\u3059\u3002\u7c21\u5358\u306b\u6eb6\u3051\u307e\u3059\u3002\u6cb9\u76f8\u304c\u5747\u4e00\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n
    2. \u76f8B\uff08\u4e73\u5316\uff09\uff1a<\/strong> O\/W\u30a8\u30de\u30eb\u30b8\u30e7\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002KAD\u306f\u6cb9\u6ef4\u5185\u306b\u30ed\u30c3\u30af\u3055\u308c\u305f\u307e\u307e\u3067\u3059\u3002<\/li>\n\n
    3. \u76f8C\uff08\u5f8c\u6dfb\u52a0\uff09\uff1a<\/strong> pH\u30925.0\uff5e8.0\u306b\u4fdd\u3061\u307e\u3059\u3002KAD\u306f\u4e3b\u306bpH\u306b\u4f9d\u5b58\u3057\u306a\u3044\u305f\u3081\u3001\u30da\u30d7\u30c1\u30c9\u3084\u30ca\u30a4\u30a2\u30b7\u30f3\u30a2\u30df\u30c9\u306a\u3069\u306e\u4ed6\u306e\u6210\u5206\u3068\u306e\u81ea\u7531\u5ea6\u304c\u5927\u5e45\u306b\u9ad8\u307e\u308a\u307e\u3059\u3002<\/li><\/ol>

      Pro-Tip:<\/strong> KAD\u306f\u6cb9\u6eb6\u6027\u3067\u3042\u308b\u305f\u3081\u3001\u751f\u306eKA\u3088\u308a\u3082\u76ae\u819a\u306e\u8102\u8cea\u30d0\u30ea\u30a2\u3092\u900f\u904e\u3059\u308b\u80fd\u529b\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u5b9f\u969b\u3001KA\u3092\u3088\u308a\u9ad8\u3044\u5272\u5408\u3067\u4f7f\u7528\u3059\u308b\u3088\u308a\u3082\u3001KAD\u3092\u3088\u308a\u4f4e\u3044\u5272\u5408\u3067\u4f7f\u7528\u3059\u308b\u65b9\u304c\u300c\u8cbb\u7528\u5bfe\u52b9\u679c\u304c\u9ad8\u3044\u300d\u3067\u3059\u3002<\/p>

      \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c7\u30fc\u30bf\uff1a\u7f8e\u767d\u306e\u30b9\u30d4\u30fc\u30c9<\/h3>

      12\u9031\u9593\u306e\u81e8\u5e8a\u8a66\u9a13\u3067\u30012%\u306eKA\u30682%\u306eKAD\u306e\u52b9\u679c\u3092\u5206\u6790\u3057\u3001\u5e74\u9f62\u30b9\u30dd\u30c3\u30c8\u3092\u5bfe\u8c61\u3068\u3057\u307e\u3057\u305f\u3002<\/p>

      \u6750\u6599<\/strong><\/td>\u8272\u7d20\u6c88\u7740\u306e\u8efd\u6e1b\uff084\u9031\u76ee\uff09<\/strong><\/td>\u8272\u7d20\u6c88\u7740\u306e\u8efd\u6e1b\uff0812\u9031\u76ee\uff09<\/strong><\/td>\u5831\u544a\u3055\u308c\u305f\u523a\u6fc0<\/strong><\/td><\/tr><\/thead>
      \u30b3\u30a6\u30b8\u9178<\/td>12%<\/td>35%<\/td>\u9069\u5ea6<\/td><\/tr>
      \u30b3\u30a6\u30b8\u9178\u30b8\u30d1\u30eb\u30df\u30c6\u30fc\u30c8<\/td>8%<\/td>40%<\/td>\u975e\u5e38\u306b\u4f4e\u3044<\/td><\/tr><\/tbody><\/table><\/figure>

      \u30c7\u30fc\u30bf\u89e3\u91c8\uff1a<\/em> KA\u306f\u3001\u5869\u306e\u5f62\u3067\u5373\u5ea7\u306b\u751f\u4f53\u5229\u7528\u53ef\u80fd\u3067\u3042\u308b\u305f\u3081\u3001\u6700\u521d\u306e4\u9031\u9593\u3067\u3088\u308a\u901f\u304f\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001KAD\u306f\u512a\u308c\u305f\u9577\u671f\u7684\u306a\u7d50\u679c\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u306a\u305c\u306a\u3089\uff1fKAD\u51e6\u65b9\u306f12\u9031\u9593\u5168\u4f53\u3067\u5b89\u5b9a\u3057\u3066\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u306e\u306b\u5bfe\u3057\u3001KA\u51e6\u65b9\u306f\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u5206\u89e3\u3057\u3066\u52b9\u529b\u3092\u5931\u3063\u305f\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u304b\u3089\u3067\u3059\u3002<\/p>

      \u54c1\u8cea\u7ba1\u7406\uff1a\u9069\u5207\u306a\u30b0\u30ec\u30fc\u30c9\u306e\u7279\u5b9a<\/h3>

      \u3059\u3079\u3066\u306eKAD\u304c\u540c\u3058\u3088\u3046\u306b\u4f5c\u3089\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u300c\u30b8\u30d1\u30eb\u30df\u30c1\u30f3\u9178\u30a8\u30b9\u30c6\u30eb\u300d\u30d7\u30ed\u30bb\u30b9\u306f\u591a\u6bb5\u968e\u5408\u6210\u3067\u3059\u3002\u88fd\u9020\u4e0d\u826f\u306eKAD\u306b\u306f\u3001\u53cd\u5fdc\u3057\u306a\u304b\u3063\u305f\u6b8b\u7559\u30b3\u30a6\u30b8\u9178\u3084\u30d1\u30eb\u30df\u30c1\u30f3\u9178\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>

      • \u7d14\u5ea6\u30c1\u30a7\u30c3\u30af\uff1a<\/strong> HPLC\u7d14\u5ea6\u304c98.0%\u4ee5\u4e0a\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n
      • \u8272\u30c1\u30a7\u30c3\u30af\uff1a<\/strong> \u6750\u6599\u306f\u771f\u3063\u767d\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u751f\u306e\u7c89\u672b\u306b\u9ec4\u8272\u306e\u8272\u5408\u3044\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u3059\u3067\u306b\u5206\u89e3\u304c\u59cb\u307e\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n
      • \u91cd\u91d1\u5c5e\uff1a<\/strong> \u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u91cd\u91d1\u5c5e\uff08\u30d2\u7d20\/\u925b < 2 ppm\uff09\u306e\u8a3c\u660e\u66f8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li><\/ul>

        Practical Troubleshooting<\/h3>
        • Issue:<\/strong> KAD\u306f\u30dc\u30c8\u30eb\u5185\u3067\u518d\u7d50\u6676\u3057\u307e\u3059\u3002
          • Root Cause:<\/strong> \u51e6\u65b9\u306b\u6975\u6027\u6210\u5206\u304c\u591a\u3059\u304e\u308b\u304b\u3001\u6cb9\u76f8\u304c\u8584\u3059\u304e\u307e\u3059\u3002<\/li>\n\n
          • Fix:<\/strong> \u6cb9\u76f8\u306e\u6975\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002\u5c11\u91cf\u306e\u30ab\u30d7\u30ea\u30eb\u9178\/\u30ab\u30d7\u30ea\u30f3\u9178\u30c8\u30ea\u30b0\u30ea\u30bb\u30ea\u30c9\u307e\u305f\u306f\u30b8\u30ab\u30d7\u30ea\u30ea\u30eb\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u3088\u308a\u91cd\u3044\u690d\u7269\u6cb9\u3088\u308a\u3082KAD\u304c\u3088\u308a\u826f\u304f\u61f8\u6fc1\u3057\u307e\u3059\u3002<\/li><\/ul><\/li>\n\n
          • Issue:<\/strong> KA\u51e6\u65b9\u304c\u8336\u8272\u306b\u306a\u308a\u307e\u3059\u3002
            • Root Cause:<\/strong> \u91d1\u5c5e\u6c5a\u67d3\u307e\u305f\u306fpH\u30b7\u30d5\u30c8\u3002<\/li>\n\n
            • Fix:<\/strong> 1%\u306e\u30e1\u30bf\u91cd\u4e9c\u786b\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u3092\u8ffd\u52a0\u3057\u3001\u6c34\u306e\u7d14\u5ea6\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002KA\u3092\u6271\u3046\u5834\u5408\u3001\u8131\u30a4\u30aa\u30f3\u6c34\u306f\u5fc5\u9808\u3067\u3042\u308a\u3001\u63d0\u6848\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li><\/ul><\/li><\/ul>

              \u53c2\u8003\u6587\u732e<\/h3>
              • Cabanes, J.\u4ed6 (Journal of Pharmacy and Pharmacology): \u30b3\u30a6\u30b8\u9178\u306b\u3088\u308b\u30c1\u30ed\u30b7\u30ca\u30fc\u30bc\u963b\u5bb3\uff1a\u69cb\u9020\u8981\u4ef6\u306e\u30ec\u30d3\u30e5\u30fc\u3002<\/li>\n\n
              • Bentley, M. V.\u4ed6 (Journal of Dermatological Science): \u30b3\u30a6\u30b8\u9178\u30a8\u30b9\u30c6\u30eb\u306e\u5b89\u5b9a\u6027\u3068\u76ae\u819a\u6d78\u900f\u6027\u3002<\/li>\n\n
              • Cosmetic Ingredient Review (CIR) Expert Panel: \u30b3\u30a6\u30b8\u9178\u304a\u3088\u3073\u305d\u306e\u8a98\u5c0e\u4f53\u306e\u5b89\u5168\u6027\u8a55\u4fa1\u3002<\/li><\/ul>","protected":false},"excerpt":{"rendered":"

                \u30b3\u30a6\u30b8\u9178\uff08KA\uff09\u3068\u30b3\u30a6\u30b8\u9178\u30b8\u30d1\u30eb\u30df\u30c6\u30fc\u30c8\uff08KAD\uff09\u306e\u8b70\u8ad6\u306f\u3001\u3069\u3061\u3089\u304c\u300c\u512a\u308c\u3066\u3044\u308b\u300d\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u3069\u3061\u3089\u304c\u3042\u306a\u305f\u306e\u30c7\u30ea\u30d0\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u5408\u3063\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002KA\u306f\u2026<\/p>","protected":false},"author":8,"featured_media":11051,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[],"class_list":["post-11424","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"\nKojic Acid and Kojic Acid Dipalmitate: Which is the Superior Solution for Brightening Skincare? - Shaanxi Huatai Bio-Fine Chemical Co., Ltd.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/glabridinchina.com\/ja\/kojic-acid-and-kojic-acid-dipalmitate-which-is-the-superior-solution-for-brightening-skincare\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kojic Acid and Kojic Acid Dipalmitate: Which is the Superior Solution for Brightening Skincare?\" \/>\n<meta property=\"og:description\" content=\"The debate between Kojic Acid (KA) and Kojic Acid Dipalmitate (KAD) isn’t about which is “better”\u2014it’s about which matches your delivery system. 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