PROBLEM TO BE SOLVED: To provide an aerosol type one-pack type hair dye composition which is excellent in applicability and in hair touch, when/after treated, and has a good dyeing property.SOLUTION: This aerosol type one-pack type hair dye composition comprises a propellant and an aerosol raw solution which has pH 8 to 11 and comprises (A) two or more compounds represented by formula (1) [the broken line shows the presence or absence of a &pi-bond R1 is OH or acetoxy R2 is H, -COOR (R is H, CH3 or C2H5) or -COO- X+ (X+ is a cation) R3 is H, acetyl, methyl or ethyl], (B) a cationic surfactant represented by formula (2) [Z1 is a 12 to 28C alkyl Z2 is CH3 or a 12 to 28C alkyl A- is a halide ion], (C) a secondary alcohol polyethoxylate represented by formula (3) [(m) and (n) are integers giving a total integer of 7 to 25 (x) is an integer of 6 to 16 on the weight average], and (D) a polysaccharide type polymer.COPYRIGHT: (C)2008,JPO&INPIT【課題】塗布性、処理時・処理後の髪の感触に優れ、染色性も良好なエアゾール型一剤式染毛剤組成物の提供。【解決手段】(A):式(1)で表される化合物の2種以上、(B):式(2)で表されるカチオン界面活性剤、(C):式(3)で表される第2級アルコールのポリエトキシレート、及び(D):多糖型ポリマーを含有するpH8~11のエアゾール原液及び噴射剤からなるエアゾール型一剤式染毛剤組成物。〔(1)式中、破線はπ結合の存在又は不存在、R1はOH又はアセトキシ基、R2はH、-COOR(RはH、CH3又はC2H5)又は-COO- X+(X+は陽イオン)、R3はH、アセチル基、メチル又はエチル基。(2)式中、Z1はC12-28のアルキル基、Z2はCH3又はC12-28のアルキル基、A-はハロゲン化物イオン。(3)式中、m及びnは合計7~25となる数、xは重量平均で6~16の数。〕【選択図】なし
