Composition and method for treating keratin fibers with flash evaporation

US10111508B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Burkhard Mueller · Goldkronach, DE
• Thorsten Knappe · Schenefeld, DE

Key dates

• Filing date: Jun 9, 2017
• Grant date: Oct 30, 2018
• Expiry date: Jun 9, 2037

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01D3/06
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A cosmetic product includes a cosmetic preparation including, relative to the total weight thereof, 50 to 90 wt. % polar solvent, and 0.001 to 10 wt. % direct dye. The product also includes a device for flash evaporation of the cosmetic preparation.