Patent ID: 8394360
Filing Date: 2013-03-12
Classification: A61K,A61Q,C08F,C08L

Abstract:
1. An additive for a hair cosmetic preparation comprising: at least one of an anionic surfactant, a cationic surfactant, a betaine surfactant, or a nonionic surfactant; and a graft copolymer obtainable by graft-copolymerizing a cationic water-soluble monomer and a nonionic water-soluble monomer in an aqueous solution comprising a natural polymer having an OH group and/or a natural polymer derivative having an OH group, wherein: the cationic water-soluble monomer is at least diallyldimethylammonium chloride, and the nonionic water-soluble monomer is at least acrylamide, the natural polymer is one or more selected from the group consisting of guar gum, locust bean gum, and sericin, and the natural polymer derivative is one or more selected from the group consisting of hydroxyethyl cellulose, hydroxypropyl cellulose, hydroxypropyl methylcellulose, and hydroxypropyl guar gum.