申请人:Sunstar Kabushi Kaisha
公开号:US04526779A1
公开(公告)日:1985-07-02
A stable topical skin depigmenting composition having no irritant action to the skin which comprises an active ingredient a fatty acid ester of hydroquinone of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are the same or different, each being hydrogen or a straight or branched, saturated or unsaturated aliphatic hydrocarbon radical having 1 to 20 carbon atoms, provided that at least one of R.sub.1 and R.sub.2 is the hydrocarbon radical and one or more conventional ingredients suitable for a topical preparation. A method of depigmentation of the skin using the ester of the formula [I] is also disclosed.
一种稳定的局部皮肤脱色组合物,对皮肤没有刺激作用,包括一种活性成分,即羟基苯酚的脂肪酸酯,其化学式为:其中R.sub.1和R.sub.2相同或不同,每个都是氢或具有1至20个碳原子的直链或支链、饱和或不饱和脂肪烃基,只要R.sub.1和R.sub.2中至少有一个是烃基,以及一个或多个适合局部制剂的常规成分。还公开了使用化合物[I]的酯进行皮肤脱色的方法。