| abstract |
(57) [Summary] [Purpose] A placental fractionation component having a collagen synthesis promoting action is incorporated into cosmetics and the like. [Structure] A collagen synthesis promoter containing a component derived from placenta is incorporated into cosmetics and the like. The placenta-derived component promotes collagen synthesis of dermal fibroblasts, and the skin cosmetic containing the same has a function of preventing wrinkles on the skin and having a function of controlling aging to make the skin delicate and moist. |