Amorepacific Corporation

Sun Sang Kwon

Duck Hee Kim

Myeong Hun Yeom

Han Bit Kim

Nok Hyun Park

Soo Mi Ahn

Han Kon Kim

Ji Seong Kim

Chang Man Park

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.

Method for preparing polysaccharide of green tea and cosmetic composition for skin whitening, moisturization and anti-wrinkle effects comprising the polysaccharide

The present invention relates to a composition for skin application, which has the effects of reducing skin wrinkles, enhancing skin elasticity and preventing skin aging, and more particularly, to a composition for skin application, which contains, as an active ingredient, a polysaccharide extract of red ginseng having a molecular weight of less than 10,000, in which the polysaccharide extract of red ginseng has the effect of increasing the expression of mitochondrial electron transport system enzymes in human skin keratinocytes to enhance the activity of the skin cells, thereby reducing skin wrinkles, increasing skin elasticity and preventing skin aging.

Topical composition for skin containing polysaccharide extract of red ginseng

The present invention relates to a cosmetic cotton-like material having excellent air permeability that is prepared from the paper mulberry by removing fiber-binding substances such as pectin and lignin from the paper mulberry fiber, a preparation method thereof and a mask pack comprising the cotton-like material.

Mask pack comprising cosmetic cotton-like material prepared from paper mulberry

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Yongin-si, South Korea

Sun Sang Kwon