Cosmetic degreasing and matting composition
US4246257A · kind A · utility
27Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 1979 |
| Grant date | Jan 20, 1981 |
| Priority date | — |
| Expiry date | Feb 2, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/654
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Skin treatment product for greasy or oily skin comprising an unpigmented oil-in-water or water-in-oil emulsion having dispersed therein 3 to 10% by weight of spherical polymer or copolymer particles having an average size of 5 to 15 microns. The polymer or copolymer particles are cross-linked polystyrene, polymethylmethacrylate or polyethylene microspheres. The oil of the emulsion is a volatile organic liquid in the amount of 1 to 30% of the weight of the emulsion and may be a silicone or silicon glycol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.