Xanthines, optionally incorporated in liposomes, for promoting skin or hair pigmentation
US5470579A · kind A · utility
114Cited by
1References
43Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 22, 1994 |
| Grant date | Nov 28, 1995 |
| Priority date | — |
| Expiry date | Apr 22, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/065
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method of treating skin or hair for promoting pigmentation wherein a xanthine component, in an amount effective to promote pigmentation, is incorporated in liposomes or hydrated lipidic lamellar phases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.