Patent · US Expired

Cosmetic skin-care product against ageing of the skin as an effect of light

US5972315A · kind A · utility

6Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 1997
Grant dateOct 26, 1999
Priority date
Expiry dateDec 8, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/522
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to a new cosmetic skin-care product for external use, which is based on UV-radiation-absorbing substances in combination with a free-radical scavenger system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.