| 摘要 |
PROBLEM TO BE SOLVED: To provide an agent for restructuring a new corium collagen fiber bundle, capable of restructuring the corium collagen fiber bundle structure for improving or preventing wrinkles. SOLUTION: This corium collagen fiber bundle-restructuring agent consists of an essence, preferably an extract by a polar solvent, of Pulsatilla chinensis (Bunge) regel, etc., belonging to Ranunculaceae. |
