ULTRAVIOLET LIGHT ABSORBER AND EXTERNAL PREPARATION FOR SKIN COMPRISING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide an ultraviolet light absorber having ultraviolet light absorption in a UV-A region and having excellent compatibility with an oil which is a base for an external preparation for skin and to provide the external preparation for skin comprising the ultraviolet light absorber formulated therein. SOLUTION: The ultraviolet light absorber is represented by general formula (I) (wherein, R is a CH3; R' is a 1-4C straight-chain alkyl group; and R" is a 1-2C straight-chain alkyl group). COPYRIGHT: (C)2006,JPO&NCIPI