EXTERNAL PREPARATION FOR SKIN FOR PREVENTION AND/OR IMPROVEMENT OF WRINKLES

摘要

PROBLEM TO BE SOLVED: To provide an external preparation for the skin for prevention and/or improvement of wrinkles by preventing collapse of dermal collagenic fascicle structure caused by ultraviolet rays or the like. SOLUTION: The external preparation for the skin for prevention and/or improvement of wrinkles contains 4-(4-6C)alkyl resorcinol and/or its salt as an effective component. COPYRIGHT: (C)2008,JPO&INPIT