| 摘要 |
External skin preparations containing one or more members selected from among a fermentation product, which is obtained by treating a bean extract with a microorganism, vitamin A and its derivatives. By potentiating skin cells and accelerating the production of hyaluronic acid, these preparations exert effects of preventing and relieving skin roughness, improving keratin, moistening, and preventing and relieving skin tension failure and wrinkles, thereby efficaciously retarding skin aging. |
