Compositions for altering the color of hair
US10172776B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 30, 2015 |
| Grant date | Jan 8, 2019 |
| Priority date | — |
| Expiry date | Jul 30, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/594
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed herein is a hair treatment composition containing a polymer selected from crosslinked copolymers of (meth)acrylic acid and (C1-C6)alkyl esters, cross-linked anionic acrylate polymers, and acrylic associative polymers; a carbomer compound; a fatty alcohol that is liquid at room temperature; a fatty substance other than the fatty alcohol that is liquid at room temperature; an anionic surfactant; an amphoteric surfactant; a basic compound; a cosmetically acceptable solvent; and optionally, a colorant compound. Also disclosed is a process for altering the color of hair involving applying onto hair, a composition comprising the hair treatment composition and an oxidizing composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.