Compositions and methods for simultaneous reshaping and direct coloring of hair
US10456341B2 · kind B2 · utility
0Cited by
1References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2014 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Mar 18, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/882
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns ready to use compositions for the reshaping and direct coloring of hair comprising glyoxylic acid, a glyoxyloyl amino acid or a mixture thereof and a direct dye, and a method for reshaping and coloring of hair by means of said compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.