| abstract |
[PROBLEMS] To provide hair having improved cosmetic properties and improved resistance to repeated washing, even when applied to hair, without adhering to the finger, without drying the hair, and even in the presence of sebum. A cosmetic composition for providing a hard coat is provided. A cosmetically acceptable medium includes at least one polymer of a non-silicone backbone having at least two non-photoactivatable reactive chemical functional groups, the reactive functional groups being epoxy, anhydride, It is selected from acid chlorides, ethyleneimino, aldehydes, etc., and the polymer is other than a vinyl butyral / vinyl alcohol / vinyl acetate copolymer. [Selection figure] None |