Stable compositions containing biologically active components

Details Stable compositions containing biologically active components Stable compositions containing biologically active components

A - Human Necessities

61

K

A61K 47/46 (2006.01) A61K 8/20 (2006.01) A61K 8/22 (2006.01) A61K 8/23 (2006.01) A61K 8/66 (2006.01) A61K 8/67 (2006.01) A61K 31/07 (2006.01) A61K 31/20 (2006.01) A61K 31/203 (2006.01) A61Q 19/00 (2006.01)

Patent

CA 2273028

The present invention relates to stable water-containing cosmetic or pharmaceutical compositions which comprise a biologically active agent and an enzyme-based oxygen-scavenging antioxidant system. The composition preferably comprises an antioxidant system comprising effective amounts of an oxidase, a substrate for the oxidase, and a peroxidase, and at least one species oxidizable by hydrogen peroxide, such as iodide and/or thiocyanate anions.

La présente invention concerne des compositions cosmétiques ou pharmaceutiques stables renfermant de l'eau qui comprennent un agent biologiquement actif et un système antioxydant absorbant l'oxygène à base d'enzymes. La composition comprend, de préférence, un système antioxydant renfermant des doses efficaces d'une oxydase, un substrat pour l'oxydase et une peroxydase, ainsi qu'au moins une espèce pouvant être oxydée par le peroxyde d'hydrogène, tels que des anions iodure et/ou thiocyanate.

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