申请人:ROHTO PHARMACEUTICAL CO., LTD.
公开号:EP1849481A1
公开(公告)日:2007-10-31
An object of the present invention is to provide a composition for external use in which the percutaneous absorbability of vitamin A, vitamin A derivative(s), vitamin C, specific vitamin C derivative(s), xanthine derivative(s), ubiquinone(s) and/or hyaluronic acid is improved.
The composition for external use is prepared by blending (i) a phospholipid and (ii) a mono- or oligo-glycol ether, together with (iv) at least one bioactive component selected from the group consisting of hyaluronic acid, hyaluronic acid derivatives, vitamin A, vitamin A derivatives, vitamin C, specific vitamin C derivatives, xanthine derivatives, ubiquinones, and salts thereof.
本发明的目的是提供一种外用组合物,其中维生素 A、维生素 A 衍生物、维生素 C、特定维生素 C 衍生物、黄嘌呤衍生物、泛素酮和/或透明质酸的经皮吸收性得到改善。
外用组合物的制备方法是将(i)磷脂和(ii)单-或寡-乙二醇醚与(iv)至少一种生物活性成分混合在一起,这些生物活性成分选自透明质酸、透明质酸衍生物、维生素 A、维生素 A 衍生物、维生素 C、特定维生素 C 衍生物、黄嘌呤衍生物、泛醌及其盐类组成的组。