| abstract |
(57) Abstract: An object of the present invention is to provide a cholesterol ester clathrate having excellent stability and safety, a high water retention capacity for keeping moisturizing, and an emulsifying action. And A cholesterol ester clathrate comprising a hydroxyalkylated cyclodextrin clathrate ester. A hydrate composition comprising the inclusion product of cholesterol ester and water. A cosmetic and lipstick composition comprising the hydrate composition. And methods for producing these. |