Hair-care preparations

摘要

Disclosed is a hair-care preparation containing a homopolymer or copolymer comprising a repeating unit which is derived from an N-vinylcarboxamide monomer represented by general formula (1) <CHEM> wherein R<1> and R<2> independently are a hydrogen atom, a methyl group or an ethyl group, R<3> and R<4> independently are a hydrogen atom or a methyl group, or a copolymer of the repeating unit represented by the general formula (1) and one or more other repeating units. The hair-care preparation has setting retaining power, gives satisfactory hair touch and feeling during and after use, and exhibits good resistance to moisture and good detergency upon shampooing.