{"id":416,"date":"2026-05-08T05:47:08","date_gmt":"2026-05-08T05:47:08","guid":{"rendered":"https:\/\/www.totarolchina.com\/?post_type=product&#038;p=416"},"modified":"2026-07-09T06:16:12","modified_gmt":"2026-07-09T06:16:12","slug":"catechin","status":"publish","type":"product","link":"https:\/\/www.totarolchina.com\/ja\/htproduct\/catechin\/","title":{"rendered":"\u30ab\u30c6\u30ad\u30f3"},"content":{"rendered":"<p data-path-to-node=\"0\"><b data-path-to-node=\"0\" data-index-in-node=\"0\">\u300c\u6297\u9178\u5316\u300d\u30bb\u30e9\u30e0\u306f\u672c\u5f53\u306b\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u304b\uff1f\u4f4e\u30b0\u30ec\u30fc\u30c9\u306e\u30a8\u30ad\u30b9\u3092\u6b62\u3081\u3001\u81e8\u5e8a\u30b0\u30ec\u30fc\u30c9\u306e\u30ab\u30c6\u30ad\u30f3\uff08EGCG\uff09\u306b\u5207\u308a\u66ff\u3048\u307e\u3057\u3087\u3046<\/b><\/p>\n<p data-path-to-node=\"1\">\u9ad8\u7d1a\u30b9\u30ad\u30f3\u30b1\u30a2\u5e02\u5834\u3067\u306f\u3001\u300c\u7dd1\u8336\u30a8\u30ad\u30b9\u300d\u3068\u3044\u3046\u8a00\u8449\u304c\u3001\u52b9\u679c\u304c\u4f4e\u304f\u6a19\u6e96\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u539f\u6750\u6599\u3092\u96a0\u3059\u305f\u3081\u306b\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u9178\u5316\u3057\u3084\u3059\u304f\u3001\u6cbb\u7642\u6fc3\u5ea6\u3092\u5c4a\u3051\u3089\u308c\u305a\u3001\u7d76\u3048\u9593\u306a\u3044\u74b0\u5883\u30b9\u30c8\u30ec\u30b9\u306e\u731b\u653b\u6483\u306b\u5bfe\u3057\u3066\u610f\u5473\u306e\u3042\u308b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u306b\u82e6\u52b4\u3059\u308b\u7c97\u62bd\u51fa\u7269\u306b\u6e80\u8db3\u3057\u3066\u3044\u307e\u3059\u3002\u9ad8\u7d14\u5ea6\u5929\u7136\u5316\u7ca7\u54c1\u6709\u52b9\u6210\u5206\u306e\u30d7\u30ec\u30df\u30a2\u5378\u58f2\u696d\u8005\u3068\u3057\u3066\u3001\u79c1\u305f\u3061\u306f\u6c7a\u5b9a\u7684\u306a\u69cb\u9020\u9632\u5fa1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5f53\u793e\u306e\u30ab\u30c6\u30ad\u30f3\uff08EGCG\uff09\u306f\u3001EGCG\u542b\u6709\u91cf\u226545%\u306b\u6a19\u6e96\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u4e00\u822c\u7684\u306a\u30d3\u30bf\u30df\u30f3C\u307e\u305f\u306fE\u8a98\u5c0e\u4f53\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5f37\u529b\u306a\u751f\u7269\u5b66\u7684\u30b7\u30fc\u30eb\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4e88\u9632\u7684\u306a\u30a2\u30f3\u30c1\u30a8\u30a4\u30b8\u30f3\u30b0\u3068\u30a2\u30f3\u30c1\u30dd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u57fa\u6e96\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3059\u30d6\u30e9\u30f3\u30c9\u306b\u3068\u3063\u3066\u3001\u3053\u308c\u306f\u3042\u306a\u305f\u306e\u7814\u7a76\u6240\u304c\u5fc5\u8981\u3068\u3059\u308b\u59a5\u5354\u306e\u306a\u3044\u6709\u52b9\u6210\u5206\u3067\u3059\u3002<\/p>\n<h3 data-path-to-node=\"2\">\ud83d\ude80 Core Clinical &amp; Laboratory Proof: Scientific Supremacy<\/h3>\n<p data-path-to-node=\"3\">Empower your brand\u2019s performance claims with empirical data that defines professional-grade environmental defense:<\/p>\n<ul data-path-to-node=\"4\">\n<li>\n<p data-path-to-node=\"4,0,0\"><b data-path-to-node=\"4,0,0\" data-index-in-node=\"0\">\u2265 95% Total Polyphenols Standardization:<\/b> Our active is refined to guarantee a high concentration of the most powerful antioxidant fraction, ensuring every drop of your formulation delivers maximum radical scavenging capacity.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,1,0\"><b data-path-to-node=\"4,1,0\" data-index-in-node=\"0\">High-Potency EGCG (\u2265 45%):<\/b> EGCG is the \u201cGold Standard\u201d of green tea actives. By concentrating this specific molecule, we ensure your products provide superior antioxidant defense compared to traditional, low-purity botanical extracts.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,2,0\"><b data-path-to-node=\"4,2,0\" data-index-in-node=\"0\">Matrix Protection (MMP Inhibition):<\/b> Rigorous in vitro data demonstrates that our high-purity EGCG significantly reduces the activity of Matrix Metalloproteinases (MMPs) triggered by UV exposure, effectively preserving your consumer\u2019s collagen and elastin architecture.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"5\">\ud83d\udd2c Core Specifications &amp; Technical Parameters<\/h3>\n<p data-path-to-node=\"6\">To ensure seamless integration for your formulation engineers and absolute ease of copy-pasting into your internal specification sheets, our critical product data is standardized below:<\/p>\n<h2 data-path-to-node=\"8\">Product Parameter Specification Limit \/ Guideline<\/h2>\n<h2 data-path-to-node=\"9\">INCI Name Camellia Sinensis (Green Tea) Leaf Extract Total Polyphenols \u2265 95% EGCG Content \u2265 45% Appearance Light brown powder Recommended Dosage 0.1% \u2013 2.0% Solubility Water-soluble; add during cooling phase Optimal Formulation pH 4.5 \u2013 6.5<\/h2>\n<h3 data-path-to-node=\"10\">\ud83d\udca1 Golden Formula Inspirations: The Formulator\u2019s Blueprint<\/h3>\n<p data-path-to-node=\"11\">Transform your antioxidant serums from standard \u201cdaily boosters\u201d into high-performance clinical treatments with these synergy-driven blueprints:<\/p>\n<ul data-path-to-node=\"12\">\n<li>\n<p data-path-to-node=\"12,0,0\"><b data-path-to-node=\"12,0,0\" data-index-in-node=\"0\">\u300c\u6297\u9178\u5316\u30b7\u30ca\u30b8\u30fc\u300d\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u30ab\u30c6\u30ad\u30f3 + \u30d3\u30bf\u30df\u30f3C\uff09\uff1a<\/b> \u5f37\u529b\u306a\u30c7\u30e5\u30a2\u30eb\u30a2\u30af\u30b7\u30e7\u30f3\u30b7\u30b9\u30c6\u30e0\u3002\u30ab\u30c6\u30ad\u30f3\u306f\u30d3\u30bf\u30df\u30f3C\u3092\u5b89\u5b9a\u5316\u3055\u305b\u306a\u304c\u3089\u3001\u76f8\u4e57\u7684\u306b\u6d3b\u6027\u9178\u7d20\u7a2e\uff08ROS\uff09\u3092\u4e2d\u548c\u3057\u3001\u5149\u8001\u5316\u306b\u5bfe\u3059\u308b\u591a\u5c64\u30b7\u30fc\u30eb\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,1,0\" data-index-in-node=\"0\">\u300c\u74b0\u5883\u30b7\u30fc\u30eb\u30c9\u300d\u30de\u30c8\u30ea\u30c3\u30af\u30b9\uff08\u30ab\u30c6\u30ad\u30f3 + \u30a8\u30af\u30c8\u30a4\u30f3\uff09\uff1a<\/b> \u30cf\u30a4\u30a8\u30f3\u30c9\u306e\u300c\u30a2\u30f3\u30c1\u30dd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u300d\u30e9\u30a4\u30f3\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30ab\u30c6\u30ad\u30f3\u306f\u30d5\u30ea\u30fc\u30e9\u30b8\u30ab\u30eb\u3092\u6355\u6349\u3057\u3001\u30a8\u30af\u30c8\u30a4\u30f3\u306f\u6df1\u3044\u7d30\u80de\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u3001\u90fd\u5e02\u306e\u5875\u3084\u6c5a\u67d3\u7269\u8cea\u306b\u5bfe\u3059\u308b\u4fb5\u5165\u4e0d\u53ef\u80fd\u306a\u30d0\u30ea\u30a2\u3092\u5f62\u6210\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,2,0\"><b data-path-to-node=\"12,2,0\" data-index-in-node=\"0\">\u300c\u69cb\u9020\u7684\u5b8c\u5168\u6027\u300d\u30c7\u30e5\u30aa\uff08\u30ab\u30c6\u30ad\u30f3 + DNA\u30ca\u30c8\u30ea\u30a6\u30e0\uff09\uff1a<\/b> \u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u30b0\u30ec\u30fc\u30c9\u306e\u30a2\u30f3\u30c1\u30a8\u30a4\u30b8\u30f3\u30b0\u30bb\u30e9\u30e0\u3002\u30ab\u30c6\u30ad\u30f3\u306f\u30b3\u30e9\u30fc\u30b2\u30f3\u5206\u89e3\u306e\u539f\u56e0\u3068\u306a\u308bMMP\u9175\u7d20\u3092\u505c\u6b62\u3055\u305b\u3001DNA\u30ca\u30c8\u30ea\u30a6\u30e0\u306f\u771f\u76ae\u69cb\u9020\u3092\u7a4d\u6975\u7684\u306b\u518d\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u751f\u7269\u5b66\u7684\u57fa\u76e4\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"13\">\ud83d\udee1\ufe0f Unwavering Quality Assurance &amp; Global Regulatory Confidence<\/h3>\n<p data-path-to-node=\"14\">We supply high-grade actives that meet the most stringent global standards. Your regulatory team can proceed with confidence, knowing our materials are strictly compliant with:<\/p>\n<ul data-path-to-node=\"15\">\n<li>\n<p data-path-to-node=\"15,0,0\"><b data-path-to-node=\"15,0,0\" data-index-in-node=\"0\">ISO9001<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,1,0\"><b data-path-to-node=\"15,1,0\" data-index-in-node=\"0\">ISO22000<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,2,0\"><b data-path-to-node=\"15,2,0\" data-index-in-node=\"0\">COSMOS<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,3,0\"><b data-path-to-node=\"15,3,0\" data-index-in-node=\"0\">HALAL<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,4,0\"><b data-path-to-node=\"15,4,0\" data-index-in-node=\"0\">IQNET<\/b><\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"16\">\u26a1 Take Immediate Action to Lead the Defensive Skincare Market<\/h3>\n<p data-path-to-node=\"17\">Don\u2019t settle for generic, low-standard extracts that compromise your brand\u2019s performance. Secure your competitive edge in the luxury anti-pollution and preventive anti-aging markets by partnering with the industry\u2019s most reliable supplier.<\/p>\n<p data-path-to-node=\"18\"><b data-path-to-node=\"18\" data-index-in-node=\"0\">Ready to revolutionize your antioxidant formulations?<\/b> Your next formulation breakthrough starts with a higher standard of purity. Visit our dedicated technical portal at natural-huatai.com to secure your comprehensive technical dossier (TDS, MSDS, COA) today. <b data-path-to-node=\"18\" data-index-in-node=\"260\">Immediately request your high-purity, standardized EGCG free samples<\/b> for in-house laboratory trials and discover the difference that clinical-grade standardization makes.<\/p>\n<p data-path-to-node=\"19\"><i data-path-to-node=\"19\" data-index-in-node=\"0\">Don\u2019t just offer antioxidant protection\u2014deliver a scientifically validated, high-potency environmental defense system. Reach out to our expert procurement team for a customized bulk quote now!<\/i><\/p>","protected":false},"excerpt":{"rendered":"<p>\u7dd1\u8336\u7531\u6765\u306e\u30ab\u30c6\u30ad\u30f3\u306f\u3001\u30d5\u30ea\u30fc\u30e9\u30b8\u30ab\u30eb\u3092\u4e2d\u548c\u3059\u308b\u9a5a\u7570\u7684\u306a\u80fd\u529b\u3067\u77e5\u3089\u308c\u308b\u975e\u5e38\u306b\u5f37\u529b\u306a\u30dd\u30ea\u30d5\u30a7\u30ce\u30fc\u30eb\u306e\u4e00\u7a2e\u3067\u3059\u3002\u6700\u3082\u5f37\u529b\u306a\u6210\u5206\u3067\u3042\u308bEGCG\uff08<a class=\"wpil_keyword_link\" title=\"\u30a8\u30d4\u30ac\u30ed\u30ab\u30c6\u30ad\u30f3\u30ac\u30ec\u30fc\u30c8\" href=\"https:\/\/www.totarolchina.com\/ja\/htproductepigallocatechin-gallate\/\" target=\"_blank\" rel=\"noopener\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"4564\">\u30a8\u30d4\u30ac\u30ed\u30ab\u30c6\u30ad\u30f3\u30ac\u30ec\u30fc\u30c8<\/a>\uff09\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u3053\u306e\u6210\u5206\u306f\u3001\u512a\u308c\u305f\u6297\u9178\u5316\u4fdd\u8b77\u3001\u6297\u708e\u75c7\u4f5c\u7528\u3001\u30b3\u30e9\u30fc\u30b2\u30f3\u3068\u30a8\u30e9\u30b9\u30c1\u30f3\u306e\u5206\u89e3\u306b\u5bfe\u3059\u308b\u7a4d\u6975\u7684\u306a\u9632\u5fa1\u3092\u63d0\u4f9b\u3057\u3001\u9ad8\u5ea6\u306a\u30a2\u30f3\u30c1\u30a8\u30a4\u30b8\u30f3\u30b0\u304a\u3088\u3073\u65e5\u5e38\u306e\u74b0\u5883\u9632\u5fa1\u30d5\u30a9\u30fc\u30df\u30e5\u30e9\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>","protected":false},"featured_media":461,"template":"","meta":[],"product_cat":[23],"product_tag":[],"class_list":{"0":"post-416","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-antioxidant-defense","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"etheme_brands":{"errors":{"invalid_taxonomy":["\u4e0d\u6b63\u306a\u30bf\u30af\u30bd\u30ce\u30df\u30fc\u3067\u3059\u3002"]},"error_data":[]},"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>Catechin Bulk Wholesale | Skincare Ingredients Suppliers<\/title>\n<meta name=\"description\" content=\"Shaanxi Huatai Bio offers premium Catechin as a cosmetic-grade active ingredient. Certified by ISO, COSMOS, and Halal for quality assurance. We provide stable bulk supply and competitive wholesale pricing for global skincare brands.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.totarolchina.com\/ja\/htproduct\/catechin\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Catechin Bulk Wholesale | Skincare Ingredients Suppliers\" \/>\n<meta property=\"og:description\" content=\"Shaanxi Huatai Bio offers premium Catechin as a cosmetic-grade active ingredient. Certified by ISO, COSMOS, and Halal for quality assurance. We provide stable bulk supply and competitive wholesale pricing for global skincare brands.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.totarolchina.com\/ja\/htproduct\/catechin\/\" \/>\n<meta property=\"og:site_name\" content=\"Shaanxi Huatai Bio\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-09T06:16:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/05\/71.Catechin.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"1\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.totarolchina.com\/ja\/htproduct\/catechin\/\",\"url\":\"https:\/\/www.totarolchina.com\/ja\/htproduct\/catechin\/\",\"name\":\"Catechin Bulk Wholesale | Skincare Ingredients Suppliers\",\"isPartOf\":{\"@id\":\"https:\/\/www.totarolchina.com\/de\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.totarolchina.com\/ja\/htproduct\/catechin\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.totarolchina.com\/ja\/htproduct\/catechin\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/05\/71.Catechin.jpg\",\"datePublished\":\"2026-05-08T05:47:08+00:00\",\"dateModified\":\"2026-07-09T06:16:12+00:00\",\"description\":\"Shaanxi Huatai Bio offers premium Catechin as a cosmetic-grade active ingredient. 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