| abstract |
Disclosed is a composition for improving skin regeneration or skin elasticity, which contains, as an active ingredient, one or more ortho-dihydroxyisoflavone derivatives selected from a group consisting of 4',7,8-trihydroxyisoflavone, 4',6,7-trihydroxyisoflavone and 3',4',7- trihydroxyisoflavone. The composition promotes the proliferation of epidermal keratinocyte stem cells and exhibits the effects of improving skin regeneration or skin elasticity, and thus can be widely used in the field of cosmetics or pharmaceuticals. |