Agent for altering the color of keratin fibers containing a fatty substance and a rheology modifying polymer in an alkaline system
US8721739B2 · kind B2 · utility
2Cited by
39References
43Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 2, 2012 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Oct 14, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/546
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is drawn to an agent and process for altering the color of keratin fibers wherein the agent comprises: (A) a color base composition containing a fatty substance having a viscosity greater than about 50 mm2/s at 40° C., a rheology modifying polymer; an alkalizing agent; a one short alkyl chain hydroxy compound chosen from monoalcohols and polyols; and an oxidative dye precursor; and (B) an oxidizing composition comprising an oxidizing agent; and wherein the pH of the agent for altering the color of keratin fibers is greater than 7.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.