| abstract |
【Task】 Provided is a skin external preparation containing 4-alkylresorcinol and / or a salt thereof, transparent to translucent, low in viscosity and excellent in usability and stability. [Solution] (A) A 4-alkylresorcinol derivative represented by the general formula (I) and / or a salt thereof, and (b) an anionic surfactant, which is transparent or translucent, and is external to the skin Agent. [Chemical 1] (In General Formula (I), R 1 is a branched alkyl group having 3 to 8 carbon atoms.) [Selection figure] None |