| 摘要 |
PURPOSE: Provided are cosmetic compositions containing 4 ascorbic acid derivatives which have the whitening and improving effect of human skin, treat skin wounds and exhibit the preventing effect of skin aging. These compounds can be synthesized or extracted from mushroom (Pleurotus Ostreatus). CONSTITUTION: The compounds are represented by the chemical formula 1-4 and are each 5-O-(α-D-xylopyranosyl)-D-erythroascorbic acid, 5-O-(α-D-glucopyranosyl)-D- erythroascorbic acid, 5-methyl-5-O-(α-D-xylopyranosyl)-D-erythroascorbic acid and 5-methyl-5-O-(α-D-glucopyranosyl)-D-erythroascorbic acid. They are extracted from mushroom, Pleurotus Ostreatus by methanol, purified by centrifuging, filtered and purified by prep and column chromatography. They are used in 0.01-10wt.% in compositions for eau de cologne, nourishing cologne, nourishing cream, massage cream and various cosmetic packs.
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