| abstract |
(57) [Abstract] [Problem] It is excellent in pigmentation inhibiting effect and whitening effect, and Provide cosmetics with excellent skin safety and storage stability. SOLUTION: General formula (1) (Wherein R 1 to R 4 are each independently a hydrogen atom, Represents up to 20 linear or branched alkyl groups, alkenyl groups, and optionally substituted benzyl groups. However, at least one of R 1 to R 4 represents a substituent other than a hydrogen atom. A cosmetic is prepared containing the hydrochalcone derivative represented by the formula (1) as an active ingredient. |