Being powder hair dyeing or the decolorization composition, in order a) the carbonic acid ion, the carbamic acid ion, carbonic acid hydrion, or at least 1 kinds and b of solid source of these blends) at least 1 kinds of solid source of oxidizer and at least 1 kinds and d of solid source of c) ammonium ion) approximately to offer 1% - approximately 3% density, when mixing the powder composition with the water, when in the composition which it makes disperse, measuring with 0.5rpm making use of brook field viscosimeter spindle S52 the viscosity of approximately 10000mPas - approximately 20000mPas, and the quantity which approximately gives 8.5 - approximately 9.4 pHPowder hair dyeing or the decolorization composition which includes with the building a bridge carboxylic acid polymer thickener which possesses the grain size below approximately 10 micro meters.粉末毛髪染色又は脱色組成物であって、a)炭酸イオン、カルバミン酸イオン、炭酸水素イオン、又はこれらの混合物の固体源の少なくとも1種と、b)酸化剤の固体源の少なくとも1種と、c)アンモニウムイオンの固体源の少なくとも1種と、d)約1%~約3%の濃度を提供するように粉末組成物を水と混合したとき、分散させた組成物に、ブルックフィールド粘度計スピンドルS52を用いて0.5rpmで測定したとき約10000mPas~約20000mPasの粘度、及び約8.5~約9.4のpHを与える量の、約10マイクロメートル以下の粒径を有する架橋カルボン酸重合体増粘剤とを含む粉末毛髪染色又は脱色組成物。
