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|Title:||Photostable cosmetic screening composition containing a UV-A screening agent and an alkyl .beta., .beta.-diphenylacrylate or .alpha.-cyano-.beta. , .beta.-diphenylacrylate|
|Abstract:||A photostable cosmetic screening composition and process for protection of the human epidermis against UV rays of wavelengths between 280 and 380 nm, the composition having, in a cosmetically acceptable vehicle containing at least one fatty phase, 1 to 5% by weight of a dibenzoylmethane derivative and at least 1% by weight of an alkyl .beta.-.beta.-diphenylacrylate or .alpha.-cyano-.beta.-.beta.-diphenylacrylate of formula (I), the mole ratio of the compound of formula (I) to the dibenzoylmethane derivative being not less than 0.8.|
|Inventor(s):||Deflandre; Andre (Orry-la-Ville, FR), Dubois; Michel (Coulommiers, FR), Forestier; Serge (Claye-Souilly, FR), Richard; Herve (Paris, FR)|
|Assignee:||L'Oreal (Paris, FR)|
Patent Claim Types:|
see list of patent claims
|Composition; Compound; Formulation;|
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|France||90 01761||Feb 14, 1990|
|Country||Document Number||Publication Date||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|Portugal||96709||Dec 31, 1999|
|Canada||2076003||Jun 18, 1996|
|Denmark||0514491||Nov 29, 1993|
|South Africa||9101104||Nov 27, 1991|
|Germany||69100593||Mar 31, 1994|
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