PROBLEM TO BE SOLVED: To provide a hair cosmetic that exhibits excellent effects for restoring jumping or waving hair resulting from accumulation of damages caused by a hair color or the like to the state before damaged and can impart good flexibility and sliding property to hair when used.SOLUTION: The hair cosmetic comprises the following ingredients (A)-(C) and gives a pH value of 1-5.5 at 25°C when diluted 20 times by weight with water: (A) a compound selected from among cationic surfactants and tertiary amines represented by general formula (1) (wherein at least one of R1-R3 is an 8-23C aliphatic hydrocarbon group and the rest are each H, a 1-6C alkyl or hydroxyalkyl group or a benzyl group R4 is a 1-6C alkylene group A is -CONH- or -NHCO- and a is a numerical value of 0 or 1) or salts thereof (B) an 8-30C aliphatic alcohol and (C) toluenesulfonic acid or a salt thereof.COPYRIGHT: (C)2007,JPO&INPIT【課題】ヘアカラーなどの傷みが蓄積することにより跳ねたりうねったりした毛髪を、傷む前の状態に回復させる効果に優れ、また使用時に良好な柔軟性及び滑り性を付与できる毛髪化粧料の提供。【解決手段】成分(A)~(C)を含有し、水で20重量倍に希釈した際のpH(25℃)が1~5.5である毛髪化粧料。(A) カチオン界面活性剤及び一般式(1)で表される3級アミン又はその塩から選ばれる化合物【化1】〔R1~R3は少なくとも1以上がC8~C23の脂肪族炭化水素基を、残余がH、C1~C6のアルキル基又はヒドロキシアルキル基又はベンジル基を示し、R4はC1~C6のアルキレン基を示し、Aは-CONH-又は-NHCO-を示し、aは0又は1の数を示す。〕(B) 炭素数8~30の脂肪族アルコール(C) トルエンスルホン酸又はその塩【選択図】なし
