Patent · US Active

Reduction of ammonia odor when coloring and/or lightening hair

US8882854B2 · kind B2 · utility

1Cited by

0References

9Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Constanze Neuba · Grevenbroich, DE
Frank Janssen · Amsterdam, NL
Kota Uchida · Kawasaki, JP
Shoji Machida · Tokyo, JP

Key dates

Filing date	Dec 13, 2013
Grant date	Nov 11, 2014
Priority date	—
Expiry date	Dec 13, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/52
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Agents and methods are provided for coloring and/or lightening keratinic fibers. In one embodiment, an agent for coloring and/or lightening keratinic fibers includes, in a cosmetic carrier, (a) one or more oxidation dye precursors, (b) ammonia, (c) one or more ethoxylated fatty alcohols having a degree of ethoxylation from 80 to 120, and (d) one or more zwitterionic polymers. The agent contains no carbonates.

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