PROBLEM TO BE SOLVED: To provide a hair cosmetic (hair conditioner or hair treatment to be washed away, or hair treatment not to be washed away) which is excellent in the touch of use, safety (low irritability), low temperature stability, and viscoelasticity, and gives high transparent feeling.SOLUTION: This hair cosmetic comprises (A) 0.1 to 20 mass% of one or more surfactants selected from long chain monoalkyl type cationic surfactants, long chain dialkylimidazoline type cationic surfactants, and long chain acylsulfonate type anionic surfactants, (B) 1 to 45 mass% of 1,2-dodecanediol ethylene oxide adduct (the average addition molar number of ethylene oxide is 0.6 to 1.4), and (C) the remainder of water, and has a component (B)/component (A) (mass ratio) of 1.5 to 20, viscosity of &ge1,000 (mPa s/30°C) and an L value of &ge40.COPYRIGHT: (C)2009,JPO&INPIT【課題】使用感触、安全性(低刺激性)、低温安定性、粘弾性に優れ、透明感の高い毛髪化粧料(洗い流しのヘアコンディショナー・ヘアトリートメント、洗い流さないヘアトリートメント等)を提供する。【解決手段】(A)長鎖モノアルキル型カチオン界面活性剤、長鎖ジアルキルイミダゾリン型カチオン界面活性剤、および長鎖アシルスルホン酸塩型アニオン界面活性剤の中から選ばれる1種または2種以上を0.1~20質量%、(B)1,2-ドデカンジオールのエチレンオキシド付加物(エチレンオキシドの平均付加モル数が0.6~1.4)を1~45質量%、(C)水を残部含み、(B)成分/(A)成分(質量比)が1.5~20、粘度が1,000(mPa・s/30℃)以上で、L値が40以上である毛髪化粧料。【選択図】なし
