C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/60 (2006.01) A01N 37/08 (2006.01) A01N 43/90 (2006.01) A61K 9/08 (2006.01) A61K 47/18 (2006.01)
Patent
CA 2223732
The invention relates to a novel preservative system comprising the association of at least one alkyl parahydroxybenzoate having C1-C4, sodium benzoate and N-(3-chloroallyl)-hexaminium chloride. This association has cosmetic or pharmaceutical applications, particularly in compositions for cleaning the face and eyes.
L'invention se rapporte à un nouveau système conservateur comprenant l'association d'au moins un parahydroxybenzoate d'alkyle en C1-C4, de benzoate de sodium et dechlorure de N-(3-chloroallyl)-hexaminium. Cette association trouve une application toute particulière dans les domaines cosmétique ou pharmaceutique, et notamment dans les compositions de nettoyage du visage et des yeux.
Bui-Bertrand Lien
Carrel Marie-Laure
L'oreal
Robic
LandOfFree
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