Patent ID: 7938864
Filing Date: 2011-05-10
Classification: A61K,A61Q

Abstract:
1. A two-part hair dye comprising a first part containing an alkali agent, a second part containing hydrogen peroxide, and a non-aerosol foamer vessel to discharge in the form of foam a liquid mixture of the first part and the second part, wherein the liquid mixture comprises an anionic surfactant selected from the following components (A1) to (A3): (A1) at least one carboxylate type anionic surfactant selected from the group consisting of an N-acyl amino acid salt, an N-acyl-N-alkylamino acid salt, an amide type N-acyl amino acid salt, an ether carboxylic acid salt, and a salt of an alkyl succinate or an alkenyl succinate; (A2) a sulfonate type anionic surfactant selected from the group consisting of a sulfosuccinate type, an isethionate type, a taurinate type, an alkyl benzene sulfonic acid type, an α-olefin sulfonic acid type and an alkane sulfonic acid type; and (A3) a phosphate type anionic surfactant.