| abstract |
Disclosed is an external preparation for skin, which has a low formulation deterioration of rhododendrol or a derivative thereof having an inhibitory effect on melanin production and can fully exhibit the function of this formulation. (A) Rhododendrol represented by the following general formula (1) or a derivative thereof; [Chemical 1] (In the formula, R is a group selected from a hydrogen atom, an acyl group having 2 to 20 carbon atoms, or a monosaccharide or disaccharide residue.) (B) An external preparation for skin, comprising an amphiphilic polymer. [Selection figure] None |