| abstract |
An aqueous alkaline thickened low ammonia hair bleaching composition containing hydrogen peroxide, activator, water-soluble surfactant thickener and water-insoluble surfactant thickener; the ammonium ion concentration of said composition being in the range of from about 0.15% to about 0.55% based on the total weight of the composition and the ratio of water-soluble surfactant thickener to water-insoluble surfactant thickener being in the ratio of about 1.8 to about 7.0. |