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US 5,851,542 AGranted
Cosmetic and dermatological light protection formulations having a content of triazine derivatives and glycerol mono- or dicarboxylic acid monoesters
AssigneeBeiersdorf AG
InventorHeinrich Gers-Barlag
Life of this patent
Estimating the term…
Abstract
Active compound combinations of (a) tris(2-ethylhexyl) 4,4',4"-(1,3,5-triazine-2,4,6-triyltriimino)trisbenzoate and (b) glycerol mono- or dicarboxylic acid monoesters which have a light-protection action.
Claims10
A cosmetic or dermatologic formulation for protecting skin against the damaging effects of UV light, said formulation comprising an effective amount therefor of a combination of:
- (a) tris(2-ethylhexyl) 4,4',4"-(1,3,5-triazine-2,4,6-triyltriimino) trisbenzoate and
- (b) one or more surface-active substances selected from the group consisting of glycerol mono- and dicarboxylic acid monoesters of the general formula ##STR5## wherein R.sub.3 is a branched or unbranched acyl radical having 6-24 carbon atoms.
A method of protecting skin from the damaging effects of UV light comprising applying to said skin an effective amount therefor of a cosmetic or dermatologic composition comprising a skin protective effective amount of a combination of:
- (a) tris(2-ethylhexyl) 4,4',4"-(1,3,5-triazine-2,4,6-triyltriimino)trisbenzoate;
- and
- (b) one or more surface-active substances selected from the group consisting of glycerol mono- and dicarboxylic acid monoesters of the formula ##STR6## wherein R.sub.3 is a branched or unbranched acyl radical having 6-24 carbon atoms.
Dependencies are inferred from the claim text.