PURPOSE: A cosmetic composition for preventing and treating skin injury using Ostreae Concha extract is provided to remove radical and to suppress oxidative stress and fibroblast apoptosis.;CONSTITUTION: A cosmetic composition for preventing and treating skin injury due to UV ray contains Ostreae Concha extract. The extract is contained in 0.01-50 wt% based on total composition. The extract is a hot water extract. An antioxidative composition is used in the form of a lotion, cream, and shampoo.;COPYRIGHT KIPO 2012
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