Agent for altering the color of keratin fibers containing a fatty substance and a rheology modifying polymer in a neutral to acidic system
US8721740B2 · kind B2 · utility
2Cited by
39References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2012 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Oct 2, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/48
- 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 from about 5% to less than about 50% by weight of a fatty substance; a rheology modifying polymer; an alkalizing agent; and a short alkyl chain hydroxy compound chosen from monoalcohols and polyols; an oxidative dye precursor; and an oxidizing composition comprising, an oxidizing agent; and wherein the pH of the agent for altering the color of keratin fibers ranges from about 1 to about 7.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.