Product for dyeing keratinous material, containing aminosilicone, a chromophoric compound and ethoxylated fatty acid ester

US11865201B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Constanze Kruck · Grevenbroich, DE
• Melanie Moch · Dormagen, DE
• Sandra HILBIG · Bochum, DE
• Daniela Kessler-Becker · Leverkusen, DE

Key dates

• Filing date: Jul 13, 2020
• Grant date: Jan 9, 2024
• Expiry date: Jul 13, 2040

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/438
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Agents and methods for coloring keratinous material, in particular human hair, are provided. In one example, the agent includes (a1) at least one amino-functionalized silicone polymer, (a2) at least one color-imparting compound, and (a3) at least one addition product of ethylene oxide to the esters of C12-C24 fatty acids and C1-C12 aliphatic alcohols.