| abstract |
PURPOSE:The titled cosmetic improved repellency, smooth feeling on the skin, wetting feeling, etc., obtained by blending cosmetic such as makeup cosmetic containing powder for cosmetic, body cosmetic, etc. with a specific alkylketene dimer. CONSTITUTION:A cosmetic comprising (A) an alkylketene dimer shown by the formula (R is 1-36C aliphatic hydrocarbon group) and (B) cosmetic powder having the surface preferably treated with the component A, especially inorganic powder. The cosmetic has improved water repellency, spread on the skin, wetting feeling and smooth feeling, resistance to sweat and water, is capable of being pressed and molded into a pressed powdery makeup cosmetic such as foundation, eyeshadow, rouge, etc. An amount of the component B blended is 0.1- 50wt%, preferably 2-20wt% based on the component B. |