Cosmetic compositions containing at least one heteropolymer and at least one gelling agent and methods of using the same
US7314612B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2001 |
| Grant date | Jan 1, 2008 |
| Priority date | — |
| Expiry date | Oct 22, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/31
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a physiologically acceptable composition, in particular a cosmetic composition, containing at least one liquid fatty phase comprising at least one structuring polymer comprising a polymer skeleton having hydrocarbon-based repeating units containing at least one hetero atom, and and at least one gelling agent for the said fatty phase, the liquid fatty phase, the structuring polymer and the gelling agent forming a physiologically acceptable medium. This composition may be in the form of a stick of lipstick which is stable, which does not exude and whose application produces a glossy deposit with good staying power over time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.