Patent · US Active

System for thickening a dye preparation containing percarbonate

US11298303B2 · kind B2 · utility

0Cited by

1References

10Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Udo Erkens · Willich, DE
Torsten Lechner · Langenfeld, DE
Carsten Mathiaszyk · Essen, DE

Key dates

Filing date	Dec 18, 2019
Grant date	Apr 12, 2022
Priority date	—
Expiry date	Dec 18, 2039

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q5/08
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present falls within the field of cosmetics and relates to a cosmetic product for oxidatively changing the colour of keratinous fibres, particularly human hair. An exemplary cosmetic product includes (i) at least one cosmetic composition (KM) comprising (a) at least one oxidising compound, and (b) two or more thickening agents, and (ii) at least one cosmetic dye composition (FZ). The oxidising compound is a solid oxidising agent and is selected from the group of a percarbonate salt, a perborate salt and percarbamide salt. Further, the two or more thickening agents comprise an at least partially ionic polysaccharide and a substantially non-ionic polysaccharide. Also described is a method for dyeing hair.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.