emollient

详细解释:a. 使柔软的
n. 软化剂, 润肤剂
【化】 软化剂; 润肤剂; 润滑药
【医】 润滑药

英语解释：

名词 emollient:

toiletry consisting of any of various substances in the form of a thick liquid that have a soothing and moisturizing effect when applied to the skin同义词：cream, ointment