Goniochromatic/light reflective cosmetic makeup compositions
US8114388B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 30, 2010 |
| Grant date | Feb 14, 2012 |
| Priority date | — |
| Expiry date | Jul 30, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/436
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Goniochromatic/light reflecting cosmetic compositions well suited for making up the skin, lips, hair or integuments, contain (a) at least one goniochromatic coloring agent and (b) an amount of light reflective particles different from said at least one goniochromatic coloring agent and selected from the group consisting of (i) particles of a natural or synthetic substrate at least partially coated with at least one layer of at least one metal, (ii) particles of a synthetic substrate at least partially coated with at least one layer of at least one metallic compound, (iii) particles which comprise a stack of at least two layers of materials having different refractive indices, at least one of such layers optionally comprising a polymer, and (iv) metal oxide particles, formulated into (c) a topically applicable, physiologically acceptable medium therefor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.