Hair composition

US8974548B2 · kind B2 · utility

Assignee

• Conopco, Inc. · US

Inventors

• Jinfang Wang · Shanghai, CN
• Xiaoxia Yang · Shanghai, CN

Key dates

• Filing date: Sep 24, 2012
• Grant date: Mar 10, 2015
• Expiry date: Sep 24, 2032

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q5/065
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A hair coloring composition comprising: a) dihydroxyacetone or a derivative thereof; b) from 0.2 to 10 wt % of the total composition of a cationic conditioning compound c) a sulphonic compound of formula: H2N—(CHR1}pS(—X)q—Y in which where p is an integer from 1 to 5, R1 is H or an alkyl group, X is O or S q is an integer from 0 or 1. Y is an alkyl group or hydroxyl group.