Method for producing green tea polysaccharide and cosmetic composition for skin whitening, moisturizing and wrinkle improvement containing the same

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专利权人:

株式会社アモーレパシフィック

发明人:

クォン スン サン,ヨム ミョン フン,キム ドク ヒ,キム ハン コン,パク ノク ヒュン,アン ソー ミ

申请号：

JP2011519971

公开号：

JP5756753B2

申请日:

2009.05.06

申请国别(地区):

JP

年份:

2015

代理人:

摘要：

Disclosed is a method for preparing polysaccharides of green tea, and more particularly to a method for preparing polysaccharides of green tea comprising the steps of: a) removing chlorophyll and a low molecular weight polyphenol from green tea powder using a solvent； b) hot-water extracting a water-soluble active ingredient from the green tea residue of step a)； and c) separating the polysaccharides of green tea from the hot-water extract of step b) by ultrafiltration and ethanol precipitation. Also, the present invention relates to a cosmetic composition for skin whitening, moisturization and anti-wrinkle effects comprising the polysaccharides of green tea as an effective ingredient.

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