PROBLEM TO BE SOLVED: To provide a non-aerosol type cosmetic for hair-decoloring or hair-dyeing which offers good foam performance and applicability to the hair having large damage to be capable of decoloring or dyeing without color unevenness.SOLUTION: A cosmetic for hair-decoloring or hair-dyeing in which total of component (A) and (B) is 1 mass% or more in mixture, mass ratio (B)/(A) is 0.25 or more comprises a first agent including an alkali agent, a second agent including hydrogen peroxide, and a non-aerosol foamer container which discharges the mixture thereof in the form of foam: (A) 0.01-5 mass% of a sulfate group-containing anionic surfactant represented by the following formula: R-O-(CH2CH2O)n-[CH2CH(CH3)O]m-SO3M, where R is hydrocarbon group having C8-25, n or m is an average addition molar number of 0 to 50, and M is an alkali metal or NH4 and (B) a polymer containing a diallyl quaternary ammonium salt as a constituting unit and of which charge density is 5.5 meq/g or more and 8.0 meq/g or less.COPYRIGHT: (C)2015,JPO&INPIT【課題】ダメージの大きな毛髪に対しても良好な泡性能及び塗布性を有し、色ムラを生ずることなく脱色又は染色できるノンエアゾールタイプの毛髪脱色用又は染毛用化粧品の提供。【解決手段】アルカリ剤を含有する第1剤、過酸化水素を含有する第2剤、及びこれらの混合液を泡状に吐出するノンエアゾールフォーマー容器を備え、当該混合液中に成分(A)及び(B)を合計1質量%以上含有し、質量比(B)/(A)が0.25以上である、毛髪脱色用又は染毛用化粧品。(A)次式で表される硫酸基含有アニオン界面活性剤 0.01~5質量%R-O-(CH2CH2O)n-[CH2CH(CH3)O]m-SO3M〔RはC8-25の炭化水素基、n及びmはそれぞれ平均付加モル数0~50、Mはアルカリ金属又はNH4〕(B)ジアリル4級アンモニウム塩を構成単位として含み、電荷密度が5.5meq/g以上8.0meq/g以下である重合体【選択図】なし
