Skin cleansing compositions comprising biodegradable abrasive particles
US9616002B2 · kind B2 · utility
12Cited by
13References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2015 |
| Grant date | Apr 11, 2017 |
| Priority date | — |
| Expiry date | Feb 17, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/60
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a skin cleansing composition, preferably a facial cleanser, comprising biodegradable abrasive particles having a mean Circularity of from about 0.60 to 0.90, a mean Solidity from about 0.60 to about 1.0, and a Biodegradable Rate of at least about 30% as determined after 28 days. In a preferred embodiment, the total skin cleansing composition has a Biodegradable Rate of at least 60% as determined after 90 days.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.