PROBLEM TO BE SOLVED: To provide a composition for hair capable of hydrophobizing hair surface, having excellent applicability/spreadability to hair in application of the composition and slipperiness/smoothness in rinsing and giving good slipperiness and combing easiness in dried state.SOLUTION: The composition for hair especially suitable for hair rinse, hair conditioner and hair treatment to be rinsed after application contains (A) an amidoamine compound having one residue derived from long-chain carboxylic acids containing &ge50 mass% of 24-70C long-chain carboxylic acids, (B) a tertiary amine compound having one 12-26C straight or branched alkyl or alkenyl which may be divided by a functional group expressed by -O- or -CONH- or substituted with -OH, and (C) a higher alcohol, wherein a mass ratio of (A):(B) is (90-10):(10-90) based on 100 pts.mass of the sum of the components (A) and (B).COPYRIGHT: (C)2012,JPO&INPIT【課題】毛髪表面の疎水化能を有し、塗布時の毛髪への伸び/広がり易さ~すすぎ時の滑り性/滑らかさに優れ、乾燥後の良好な滑り性、櫛通り性を付与することができる毛髪用組成物の提供。【解決手段】(A)炭素数24~70の長鎖カルボン酸を50質量%以上含有する長鎖カルボン酸由来の残基を1つ有するアミドアミン化合物と(B)炭素数12~26の-O-又は-CONH-で表される官能基で分断もしくは-OHで置換されていてもよい、直鎖又は分岐のアルキル基もしくはアルケニル基を1つ有する3級アミン化合物と(C)高級アルコールとを含有し、(A)成分と(B)成分の合計質量を100とした場合、それらの割合が質量比で(A):(B)=90~10:10~90である、塗布後すすぎ流して使用するヘアリンス、ヘアコンディショナー、ヘアトリートメントに特に好適である毛髪用組成物。【選択図】なし