OILY INGREDIENT FOR COSMETIC PREPARATION AND COSMETIC PREPARATION

摘要

An oily ingredient for cosmetic preparations which comprises a dibasic acid diester represented by the general formula (I):(I) wherein R1, R2, R3, and R4 are the same or different and each represents lower alkyl. It is excellent in, e.g., the ability to dissolve long−wavelength−ultraviolet absorbers therein.