Waving compositions
US9138599B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2009 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | Feb 9, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/592
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are waving compositions for waving of keratinous fibers, such as hair, containing a) a bisulfite compound, b) a sulfate compound or urea, and c) a lactone or about 0.3% or greater, by weight, of ascorbic acid or a derivative thereof, based on the total weight of the composition and methods of waving keratinous fibers by applying such compositions to keratinous fibers. Also disclosed is a multi-unit cosmetic kit for treating a keratinous fiber containing a) a first unit containing a first composition containing a bisulfite compound and a sulfate compound or urea, and b) a second unit containing a second composition containing a lactone or ascorbic acid or a derivative thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.