Patent · US Expired

Xanthines, optionally incorporated in liposomes, for promoting skin or hair pigmentation

US5470579A · kind A · utility

114Cited by
1References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 1994
Grant dateNov 28, 1995
Priority date
Expiry dateApr 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.