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US 2013/0280309 A1Published application
Foamable suspension gel
AssigneeStiefel Research Australia Pty Ltd
InventorsAlbert Zorko ABRAM, Lilian FUCHSHUBER
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Abstract
The present subject matter provides foamable suspension gels that foam after release from a container. The foamable suspension gels contain at least one pharmaceutically active agent that is sparingly soluble to insoluble in water, a second pharmaceutically active agent, and optionally a third active agent.
Claims22
-38. (canceled)
An aqueous foamable suspension gel in a pressurized container, comprising:
- an aqueous phase comprising water;
- from about 1% to about 25% by weight based on the total weight of the gel of benzoyl peroxide having an average diameter of about 0.5 to about 100 μm suspended in the aqueous phase;
- a thickening agent in an amount sufficient to result in the foamable suspension gel having a viscosity of about 1,000 to about 20,000 cP at 25° C.;
- and
- an aerosol propellant;
- wherein the gel is oil-free and alcohol-free and forms a homogenous foam when dispensed from the pressurized container.
3 more elements
Dependencies are inferred from the claim text.