| 摘要 |
PROBLEM TO BE SOLVED: To provide a functional material derived from natural products with excellent biosafety, the functional material improving skin turnover in order to maintain the skin in a youthful and healthy state and in order to make the skin smooth.SOLUTION: The invention provides a skin turnover improving agent containing as an active ingredient a solvent extract of the flowers of Rosa damascena which is a plant belonging to Rosaceae Rosa, the agent having chymotrypsin type serine protease (kallikrein) activity-enhancing action.SELECTED DRAWING: None |
