PROBLEM TO BE SOLVED: To provide an oxidation hair dye composition which has good spreadability on hairs, when applied to the hairs, is excellent in usability, prevents the damages of the hairs during the application, has good finger passableness, imparts the original natural gloss of the hairs, and is excellent in hair-dyeing levelness.SOLUTION: This oxidation hair dye composition comprises (a) a polyoxyethylene hydrogenated castor oil, (b) a silicone oil, preferably a polyoxyalkylene-modified silicone, and (c) a quaternary ammonium salt represented by the general formula (1) [co is a branched fatty acid residue or a lanolin fatty acid residue R2 to R4 are each a 1 to 3C alkyl (n) is an integer of 2 to 3 X- is a halogen ion, methyl sulfate ion, or ethyl sulfate ion], and, if desired, (d) a fatty acid amide, (e) an alkyl quaternary ammonium salt, and (f) a hydrocarbon.COPYRIGHT: (C)2008,JPO&INPIT【課題】施術の際には毛髪上での延びがよく使用性に優れ、施術中の毛髪の損傷を防止して染毛後の毛髪に優れた指どおり性と毛髪本来の自然な艶を付与し、しかも毛髪の均染性にも優れる酸化染毛剤組成物を提供すること。【解決手段】(a)ポリオキシエチレン硬化ヒマシ油、(b)シリコーン類、好ましくはポリオキシアルキレン変性シリコーン及び(c)下記一般式1で表される四級アンモニウム塩を含有し、所望により(d)脂肪酸アミド、(e)アルキル四級アンモニウム塩、(f)炭化水素類を含有してなる酸化染毛剤組成物とする。【選択図】なし
