PROBLEM TO BE SOLVED: To provide a hair cosmetic excellent in repairing and inhibiting effect of damaged hair, imparting sufficiently smooth coat feeling to the hair over a period ranging from a time after application to the hair to rinsing time and further capable of imparting finishing feeling with smoothness, well-arranged state and gloss even to the damaged hair, having high safety and exhibiting mild action on the skin, etc.SOLUTION: The hair cosmetic comprises (a) an amideamine represented by formula (I) (wherein R1CO represents an aliphatic acid residue containing &ge60 wt.% of &ge20C aliphatic acid residue, &ge3 wt.% 20C aliphatic acid residue and 50-95 wt.% 22C aliphatic acid residue), (b) an organic acid and (c) an 8-30C aliphatic alcohol, and the content of the component (b) is 1.5-10 times by mol based on amine equivalent of the component (a).COPYRIGHT: (C)2007,JPO&INPIT【課題】 毛髪損傷の修復・抑止効果に優れるとともに、毛髪に塗布してから洗い流す濯ぎ時に亘って、充分な滑らかなコート感を与え、更にはダメージヘアにも滑らかでまとまりのある仕上がり感を付与でき、且つ安全性が高く皮膚等に対して温和な作用を示す毛髪化粧料の提供。【解決手段】 (a)アミドアミン(I)、(b)有機酸及び(c)炭素数8~30の脂肪族アルコールを含有し、(b)成分の含有量が(a)成分のアミン当量に対して1.5~10モル倍である毛髪化粧料。【化1】[式中、R1COは全脂肪酸残基中、C20以上の脂肪酸残基の割合が60重量%以上、C20の脂肪酸残基の割合が3重量%以上、及びC22の脂肪酸残基の割合が50~95重量%である脂肪酸残基を示す。]【選択図】 なし