Provided is a use of one or more members selected from the groupconsisting of L-ascorbic acid, an L-ascorbic acid derivative, and a salt thereof as a effective ingredient(s) in an external dermal composition for anti-ageing, which composition further comprises an aqueous medium as a base material. The L-ascorbic acid derivative may be a glycosyl-, acyl-, or phosphorylated-derivative of L-ascorbic acid. Further provided is a method for producing an external dermal composition for anti-ageing or a skin care comprising the external dermal composition.
本发明提供了一种选自L-
抗坏血酸、L-
抗坏血酸衍
生物及其盐类的一种或多种成分作为有效成分用于抗衰老外用真皮组合物的用途,该组合物还包括作为基础材料的
水介质。L-
抗坏血酸衍
生物可以是L-
抗坏血酸的糖基、酰基或
磷酸化衍
生物。此外,还提供了一种用于生产抗衰老外用真皮组合物或包含该外用真皮组合物的护肤品的方法。