Hair dye composition containing at least one organic silicon compound, a direct dye and a film forming hydrophobic polymer

US11382851B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Torsten Lechner · Langenfeld, DE
• Marc Nowottny · Genhülsen, DE
• Juergen Schoepgens · Schwalmtal, DE

Key dates

• Filing date: Mar 21, 2019
• Grant date: Jul 12, 2022
• Expiry date: Mar 21, 2039

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/884
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The subject of the present disclosure is a composition for coloring keratinous material, in particular human hair, containing in a cosmetic carrier(a) at least one organic silicon compound selected from silanes having one, two or three silicon atoms, said organic silicon compound further comprising one or more basic chemical functions and one or more hydroxyl groups or hydrolysable groups per molecule, (b) at least one direct dye; and (c) at least one film-forming hydrophobic polymer.