Patent · US Active

Sunscreen compositions having synergistic combination of UV filters

US8557227B2 · kind B2 · utility

15Cited by
0References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 2011
Grant dateOct 15, 2013
Priority date
Expiry dateNov 23, 2031

Classification

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

Abstract

The disclosure relates to sunscreen compositions having a synergistic combination of ultraviolet light (UV) filtering agents that provide a high sun protection factor (SPF). Compositions according to the disclosure have high SPF values without requiring high overall amounts of UV filtering agents, and without requiring the use of oxybenzone. Furthermore, the disclosure relates to methods of using the described compositions for protecting keratinous substances such as skin and hair from UV radiation.

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