Patent · US Expired

Use of phaeodactylum algae extract as cosmetic agent promoting the proteasome activity of skin cells and cosmetic composition comprising same

US7220417B2 · kind B2 · utility

8Cited by
2References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 2002
Grant dateMay 22, 2007
Priority date
Expiry dateSep 1, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q17/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to the use of an extract of the alga Phaeodactylum, particularly the alga Phaeodactylum tricornutum, as a cosmetic agent promoting the proteasome activity of skin cells, particularly keratinocytes, fibroblasts or melanocytes (preferably human).The invention makes it possible to manufacture a cosmetic composition for protecting the skin from the adverse effects of UV exposure or for preventing and/or delaying skin ageing effects.

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