Cosmetic skin cleanser based on natural active substances
US5993857A · kind A · utility
10Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 26, 1998 |
| Grant date | Nov 30, 1999 |
| Priority date | — |
| Expiry date | Jun 26, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/28
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic skin cleanser based on natural active ingredients is disclosed. The cleanser comprises an aqueous non-oily suspension of microspheres of a polyoxymethlyene urea containing a natural liquid vegetable oil, and agents based on natural substances for moisturizing the skin. The agents could be aloe vera gel, jojoba oil, cetaryl glucosides, or a mixture of sarcosine, wheat amino acids and palmitic acid, and mixtures thereof, plus propylene glycol as an additional ingredient. The cleanser also includes one or more natural emulsifiers, natural cleansing substances and other excipients and vehicles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.