Patent · US Active

Oxidation dye with reduced hair damage

US9839596B2 · kind B2 · utility

0Cited by

1References

13Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Gabriele Weser · Neuss, DE
Ulrike Schumacher · Dressendorf, DE

Key dates

Filing date	Jun 16, 2016
Grant date	Dec 12, 2017
Priority date	—
Expiry date	Jun 16, 2036

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/884
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An oxidation dye and/or lightener, which is in the form of a preferably transparent hydrogel, has a pH value in the range of 7.0 to 8.8, and preferably after being mixed with an acidic oxidizing agent preparation produces an application mixture having a pH value in the range of 6.0 to 7.3, makes possible intensive coloring or lightening of fibers with reduced hair damage.

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