| abstract |
The present invention relates to a cosmetic having a moisturizing function and skin aging inhibitory effect and skin improvement effect.n n n The present invention (1) hydroxyproline or N-acylated derivatives of hydroxyproline or salts thereof,n n n (2) Provides a cosmetic composition comprising one or more components selected from the group consisting of water-soluble vitamins, oil-soluble vitamins, polymer peptides, polymer polysaccharides, sphingolipids, and seaweed extracts.n n n Hydroxyproline, oil soluble vitamins, peptides, sphingolipids |