| abstract |
[PROBLEMS] A skin external preparation containing 4-alkylresorcinol, which is low in viscosity, easy to use (not sticky, non-smooth, lightly stretchy, not oily, has good skin fit) and stability. An excellent transparent or translucent skin external preparation is provided. Among (a) alkylresorcinol or a salt thereof (for example, 4-isobutylresorcinol or a salt thereof), (b) an oil component, and (c) an amphoteric surfactant, a cationic surfactant, and a cationic polymer A transparent or translucent skin external preparation containing one or more selected from [Selection figure] None |