Compositions and systems for the treatment of hyperpigmentation
US6057360A · kind A · utility
3Cited by
2References
25Claims
0Family size
Inventors
Key dates
| Filing date | Apr 5, 1999 |
| Grant date | May 2, 2000 |
| Priority date | — |
| Expiry date | Apr 5, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A novel skin lightening preparation and its method of use are described. The composition and method are characterized by reduced skin irritation, while providing skin lightening that is at least as effective as known over-the-counter preparations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.