Agent for enhancing lutein's blue light blocking capacity, and cosmetic composition
AssigneeTaiki Corp., Ltd.
InventorsMakoto TAKAHASHI, Hiroto TOSHIMA
Life of this patent
Estimating the term…
Abstract
An object is to provide a new cosmetic composition that can prevent or reduce skin “photoaging” caused by blue light. As a solution, a cosmetic composition is provided, which is characterized in that it contains: (a) one or more types of alkyl phosphate esters selected from alkyl phosphate esters having alkyl groups with 12 to 36 carbon atoms; (b) one or more types of substances selected from basic amino acids and organic bases; (c) water; and (d) lutein.
Claims3
An agent for enhancing lutein's blue light blocking capacity, characterized by containing components (a) to (c) below:
- (a) one or more types of alkyl phosphate esters selected from alkyl phosphate esters having alkyl groups with 12 to 36 carbon atoms;
- (b) one or more types of substances selected from basic amino acids and organic bases;
- and
- (c) water.
A cosmetic composition characterized by containing components (a) to (d) below:
- (a) one or more types of alkyl phosphate esters selected from alkyl phosphate esters having alkyl groups with 12 to 36 carbon atoms;
- (b) one or more types of substances selected from basic amino acids and organic bases;
- (c) water;
- and
- (d) lutein.
Dependencies are inferred from the claim text.