Patent ID: 7544648
Filing Date: 2009-06-09
Classification: A61K,A61Q

Abstract:
1. A hair shampoo composition comprising the following components (A) to (C): (A): 0.5 to 2 wt. % of an amphipathic amide lipid of the formula (B): from 7 to 10 wt. % of sulfate surfactants which are each represented by the following formula (b): wherein, R represents a linear or branched alkyl or alkenyl group having from 8 to 18 carbon atoms, a stands for 0 or a positive integer, and M represents an alkali metal, alkaline earth metal, ammonium, alkanolamine or basic amino group; are made of from 30 to 45 wt. % of the sulfate exhibiting a=0, from 17 to 27 wt. % of the sulfate exhibiting a=1, from 10 to 20 wt. % of the sulfate exhibiting a=2, and the balance of the sulfates exhibiting a=3 or greater; and contain the sulfates exhibiting a=0 to 2 in an amount of 70 wt. % or greater based on the total sulfates; and (C) 0.1 to 1 wt. % of a cationic polymer selected from the group consisting of cationic cellulose derivatives and cationic guar gum derivatives, and mixtures thereof, wherein said shampoo composition has a pH of from 3 to 4 at 25° C. when diluted to 20 times its weight with water.