Tinting shampoos

US10667999B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Camille Grosjacques · Hamburg, DE
• Yvonne Lissner · Hamburg, DE
• Susanne Bietz · Elmshorn, DE
• Katharina Krause · Hamburg, DE
• Daniel Eisebitt · Pinneberg, DE

Key dates

• Filing date: Dec 19, 2018
• Grant date: Jun 2, 2020
• Expiry date: Dec 19, 2038

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/48
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The disclosure relates to an agent for the dyeing of keratinic fibers, in particular human hair, containing in a cosmetic carrier(a) at least one direct-acting dye,(b) at least one amphoteric surfactant, in particular at least one alkyl betaine, and(c) at least one alkyl polyglycoside, in particular at least one alkyl polyglucoside,wherein the weight-related total amount of amphoteric surfactant (b) in the agent, based on the weight of the agent, is less than the weight-related total amount of alkyl polyglycoside (c) or equal to the weight-related total amount of alkyl polyglycoside (c). The disclosure also relates to the use of the agent for the dyeing of keratinic fibers, and to a method in which the agent for the dyeing is applied to the keratinic fibers.