Patents

AmorePacific Patents Green Tea Polysaccharides in Cosmetic Composition

US Patent No. 9,682,030 B2

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By: Christine Esposito

Editor-in-Chief

US Patent No. 9,682,030 B2; AmorePacific Corp. Seoul, has patented a cosmetic composition comprising the polysaccharides of green tea as an effective ingredient, wherein the polysaccharides of green tea are characterized in that having a molecular weight of 100,000 to 300,000 daltons, with no having low molecular weight free proteins of below 30,000 Daltons and chlorophyll. The polysaccharides of green tea are prepared using the following steps: a) removing chlorophyll and low molecular weight ...

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