Optical blurring pigment composition suitable for use in cosmetics
US9968525B2 · kind B2 · utility
0Cited by
26References
33Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 14, 2008 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | Mar 4, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/31
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compositions comprising a gel system made from a combination of a fractal network of nanoparticles and translucent macroscopic particles, titanium dioxide and other color pigments is disclosed. The compositions are capable of forming an effective film on the biological surface such as skin to blurring fine lines and wrinkles while retaining a natural look of the skin as a consequence of synergy between the fractal particles, the macroscopic particles, titanium dioxide and color pigments. Also disclosed methods for their use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.