Patent · US Expired

Compositions comprising a dibenzoylmethane derivative, a 1,3,5-triazine derivative and a dialkyl benzalmalonate, and methods of use therefor

US5882634A · kind A · utility

15Cited by
0References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1997
Grant dateMar 16, 1999
Priority date
Expiry dateDec 17, 2017

Classification

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

Abstract

The present invention relates to novel cosmetic and/or dermatological compositions comprising, in a cosmetically and/or dermatologically acceptable support, i) a dibenzoylmethane derivative, in particular 4-tert-butyl-4'-methoxydibenzoylmethane, ii) at least one specific 1,3,5-triazine derivative, and iii) at least one dialkyl benzalmalonate. These compositions are particularly photostable. The invention also relates to the use of these compositions in the cosmetic and/or dermatological fields, in particular, as a sunscreen.

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