Hair treatment method and kit thereof

US10959919B2 · kind B2 · utility

Assignee

• WELLA OPERATIONS US, LLC · US

Inventors

• Lars Siegfried Dahne · Berlin, DE
• Mathias Kurt Herrlein · Kronberg, DE
• Ingo Weber · Basel, CH
• Markus Speckbacher · Aschaffenburg, DE
• Mandy Hecht · Falkensee, DE
• Simon Paul Godfrey · Uxbridge, GB

Key dates

• Filing date: Oct 5, 2018
• Grant date: Mar 30, 2021
• Expiry date: Oct 5, 2038

Classification

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

Abstract

A method for treating hair comprising applying at least one pigment onto hair for providing the basis for colouring hair in a more reproducible and reliable manner independently from a user's initial hair colour.