Two-part cosmetic product
US7455850B2 · kind B2 · utility
1Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2004 |
| Grant date | Nov 25, 2008 |
| Priority date | — |
| Expiry date | Dec 23, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/88
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There are provided two-part cosmetic products and methods for imparting a filling and swelling effect to skin, lips, hair, eyelashes, and/or eyebrows. The two-part cosmetic product has an anhydrous liquid or semi-solid first part composition with a water absorbent polymer, and a water-based second part composition with a water soluble or water dispersible film former. Optionally, the anhydrous first part composition has an oil absorbent polymer. Preferably, the product is wax-free, and is incorporated into a lip line filler, a volumizing mascara, and/or an anti-wrinkle skin care composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.