Takashi Shibuya,Akiko Miyake,Tatsuya Ishihara,Masaki Miyake,Hitomi Wake
申请号：
US14655068
公开号：
US10111822B2
申请日:
2013.12.26
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The present invention has an object to provide an external dermal composition for anti-ageing, which prevents or improves apparent skin problems such as wrinkles, fine wrinkles, blemishes, and saggings caused by increasing age or ageing； and maintains or improves the barrier function and the hyaluronic acid production in the skin. The object is solved by providing an external dermal composition for anti-ageing, which contains an aqueous medium as a base material and one or more ingredients selected from L-ascorbic acid, derivatives thereof, and their salts as an effective ingredient(s).
