WRINKLE AMELIORATING AGENT AND EXTERNAL COMPOSITION FOR SKIN

摘要

PROBLEM TO BE SOLVED: To obtain a wrinkle ameliorating agent having excellent ameliorating effect on wrinkles caused by photoageing. SOLUTION: The wrinkle ameliorating agent comprises one or more kinds selected from bile acid and its pharmaceutically permissible salts, especially a cholic acid represented by chemical formula (1) (M is a hydrogen atom or a salt-forming cation) or its salt. COPYRIGHT: (C)2006,JPO&NCIPI