An external preparation for skin comprising at least one of the glycosides of hydroxysalicylic acid and/or the glycosides of aliphatic esters of hydroxysalicylic acid represented by the following general formula 1;
wherein R₁ represents one selected from the group consisting of a saturated hydrocarbon group and an unsaturated hydrocarbon group which have 1 to 20 carbon atoms and which may be of either a straight-chain or a branched-chain, one of R₂ and R₃ represents a sugar residue and the other hydrogen.
The external preparation for skin has an excellent whitening effect and/or an excellent skin care effect.
一种皮肤外用制剂,包含至少一种由以下通式 1 代表的羟基
水杨酸苷和/或羟基
水杨酸脂族
酯苷;
其中 R₁ 代表选自饱和烃基和不饱和烃基组成的组中的一种,饱和烃基和不饱和烃基具有 1 至 20 个
碳原子,可以是直链或支链,R₂ 和 R₃ 中的一个代表糖残基,另一个代表
氢。
这种皮肤外用制剂具有极佳的美白效果和/或极佳的护肤效果。