摘要:
A base for a skin external composition comprises, as a main ingredient, an alkylene oxide derivative represented by the following formula (I): R1O—[(AO)m(EO)n]—R2 (I) wherein AO is an oxyalkylene group having a carbon number of 3 to 4; EO is an oxyethylene group; and R1 and R2 may be the same or different, and are a hydrocarbon group having a carbon number of 1 to 4, or a hydrogen atom. The base is a water-soluble base that can exert both of the smooth feeling and the moist feeling.
摘要翻译:皮肤外用组合物的基质包含作为主要成分的由下式(I)表示的环氧烷衍生物:R 1 O - [(AO)m(EO)n] -R 2(I )其中AO是碳数为3〜4的氧化烯基; EO是氧化乙烯基; R 1和R 2可以相同或不同,为碳数为1〜4的烃基或氢原子。 该基质是可以发挥光滑感和潮湿感的水溶性基质。