Method and compositions for improving appearance of skin
US9278056B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2015 |
| Grant date | Mar 8, 2016 |
| Priority date | — |
| Expiry date | Mar 25, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/805
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method for improving the appearance of skin depth, dimensionality or undertones by topically applying a composition containing composite particulates made by (a) solvating a clear or translucent thermoplastic material with solvent in an amount sufficient to swell the material; (b) combining the solvated mixture of (a) with one or more colorants; (c) removing the solvent to form a composite particulate, (d) formulating the composite particulate into a topical cosmetic composition for application to skin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.