Process for lightening keratin materials using an anhydrous composition comprising at least one fatty substance and at least one alkaline agent, and at least one oxidizing composition
US7981165B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2009 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | Dec 18, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/88
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present disclosure relates to a process for lightening keratin fibers, comprising applying to the keratin fibers: an anhydrous composition (A) comprising at least one fatty substance in an amount of at least 20% by weight relative to the total weight of the composition, at least one surfactant, and at least one alkaline agent chosen from organic amines, organic amine salts, and ammonium salts; and a composition (B) comprising at least one oxidizing agent. The present disclosure also relates to a multi-compartment device comprising: a first compartment comprising the anhydrous composition (A); and a second compartment comprising the composition (B).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.