This invention provides an external preparation effectively preventing skin pigmentation caused by melanin production, i.e. spots or freckle, and having also superior actions on fair-skin making up, the external preparation containing unsaturated straight-chain fatty acids or unsaturated straight-chain aliphatic alcohols or the derivatives thereof as effective ingredients.
本发明提供了一种外用制剂,可有效防止因
黑色素生成而引起的皮肤色素沉着,即色斑或雀斑,同时对白皙皮肤的妆容也有卓越功效,该外用制剂含有不饱和直链
脂肪酸或不饱和直链
脂肪醇或其衍
生物作为有效成分。