SKIN CARE PREPARATION FOR EXTERNAL USE FOR IMPROVING WRINKLE

摘要

PROBLEM TO BE SOLVED: To provide a skin care preparation for external use effective for reducing wrinkles or fine wrinkles. SOLUTION: This skin care preparation for external use for improving wrinkles is provided by blending an N-acyl derivative of proline or its salt which improves the collagen expression capacity of fibroblasts. The skin care preparation for external use excellent in the improving effect on the wrinkles by applying it on the skin is provided. COPYRIGHT: (C)2006,JPO&NCIPI