Patent · US Active

Thickening system for a percarbonate-containing colour composition and storage in a multilayer sachet

US10888512B2 · kind B2 · utility

0Cited by

0References

11Claims

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	Jan 12, 2021
Priority date	—
Expiry date	Dec 18, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2439/06
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present disclosure concerns a cosmetic product for changing the natural colour of keratinous fibres, in particular human hair, which contains at least one package (VP) as well as a cosmetic composition (KM) contained in this package (VP). The package is formed from a multilayer film (F) which contains at least two polymer layers (P1) and (P2) as well as at least one barrier layer (BS). The cosmetic composition comprises at least one oxidizing compound and at least one thickening agent, wherein the oxidizing compound is a solid oxidizing compound, in particular a percarbonate. The cosmetic product is in the form of a double sachet in which a colour composition (FZ) is provided in addition to the cosmetic composition (KM).

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