申请人:SHISEIDO COMPANY, LTD.
公开号:EP2559423A2
公开(公告)日:2013-02-20
Disclosed is an oil-in-water (O/W) emulsion composition which contains an oil-soluble ultraviolet absorber having a low solubility, and also has excellent in stability. The O/W emulsion composition is characterized by comprising (a) an aqueous dispersion of an oil-soluble ultraviolet absorber, (b) one or more compounds selected from nonionic surfactants and fatty acid soaps, (c) a water-swellable clay mineral, and (d) a higher fatty acid. Component (a) is preferably an aqueous dispersion of composite particles of an oil-soluble ultraviolet absorber and an organic polymer.
本发明公开了一种水包油型(O/W)乳液组合物,该组合物含有一种溶解度较低且稳定性极佳的油溶性紫外线吸收剂。这种水包油型乳液组合物的特点是:(a) 油溶性紫外线吸收剂的水分散液;(b) 一种或多种选自非离子表面活性剂和脂肪酸皂的化合物;(c) 水膨胀性粘土矿物;(d) 高级脂肪酸。成分(a)最好是油溶性紫外线吸收剂和有机聚合物复合颗粒的水分散液。