申请人:Shiseido Company, Ltd.
公开号:EP2177201A1
公开(公告)日:2010-04-21
The present invention provides: an oil-in-water emulsion composition, into which an oil-soluble drug is stably incorporated and which is excellent in feeling during use; and a method for producing the aforementioned composition, which does not require complicated operations.
An oil-in-water emulsion composition comprising; (A) a polyoxyethylene phytosterol, (B) a glycerin fatty acid diester, (C) a polyoxyethylene-polyoxypropylene random copolymer dialkyl ether, (D) an oil-soluble drug, (E) oil, and (F) water; wherein a layered gel structure composed of the components (A) and (B) is present in an emulsion particle in the emulsion composition.
本发明提供了:一种水包油型乳液组合物,该组合物中稳定地掺入了一种油溶性药物,并且在使用过程中感觉良好;以及一种生产上述组合物的方法,该方法不需要复杂的操作。
一种水包油型乳液组合物,包括:(A) 聚氧乙烯植物甾醇,(B) 甘油脂肪酸二酯,(C) 聚氧乙烯-聚氧丙烯无规共聚物二烷基醚,(D) 油溶性药物,(E) 油,和(F) 水;其中,在乳液组合物的乳液颗粒中存在由组分(A)和(B)组成的分层凝胶结构。