Method for permanent reshaping and in particular for straightening, comprising a stage of straightening keratinous fibres employing a composition comprising at least 40% by weight of non-silicone fatty substances
US8671956B2 · kind B2 · utility
5Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2011 |
| Grant date | Mar 18, 2014 |
| Priority date | — |
| Expiry date | Dec 13, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/24
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a method for the permanent reshaping and in particular straightening of keratinous fibers, in particular human keratinous fibers, such as the hair, comprising a stage of application, to the keratinous fibers, of a cosmetic composition comprising one or more non-silicone fatty substances in a content of greater than or equal to 40% by weight, with respect to the total weight of the composition, and a stage of heating the keratinous fibers using an iron, after the application of the said cosmetic composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.