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Skin external preparation composition for moisturizing skin containing 1,2,3,4,6-penta-O-galloyl-β-D-glucose |
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Method for screening for sunlight protection functional material and method for evaluating sunlight protection effect |
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Cosmetic composition for improving skin elasticity |
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Method for calculating a thermal protection factor |
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Hydroxamic acid derivatives and the method for preparing thereof |
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Ceramide-like compounds having antioxidant property and a method for preparation thereof, and a cosmetic composition containing the same |
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