A ceramide dispersion composition having a pH of equal to or less than 6.5, including a natural ceramide, a polyol, a first surfactant which is a nonionic surfactant, and a second surfactant which is at least one kind of surfactant selected from the group consisting of a cationic surfactant and an amphoteric surfactant excluding phospholipids.
一种 pH 值等于或小于 6.5 的神经酰胺分散体组合物,包括天然神经酰胺、多元醇、非离子表面活性剂的第一种表面活性剂,以及从
阳离子表面活性剂和两性表面活性剂(不包括
磷脂)所组成的组中选出的至少一种表面活性剂的第二种表面活性剂。