PROBLEM TO BE SOLVED: To provide a skin care preparation suitable e.g. as cosmetics for prevention or amelioration of skin troubles and containing specific components.SOLUTION: The skin care preparation includes a compound expressed by general formula (1), its isomer and/or their pharmacologically allowable salts, and an AGEs decomposition agent. In the formula, Ris a hydrogen atom or 1-8C straight or branched alkyl Ris a hydrogen atom, 1-4C straight or branched alkyl or the like Ris an unsubstituted or substituted aromatic group m is an integer of 0-3 and n is 1 or 2.