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GLYCEROL ETHERS VEHICLE AND PHARMACEUTICAL COMPOSITIONS THEREOF

  • US 20090130029A1
  • Filed: 11/21/2008
  • Published: 05/21/2009
  • Est. Priority Date: 11/21/2007
  • Status: Abandoned Application
First Claim
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1. A pharmaceutical or cosmetic vehicle composition comprising:

  • (a) less than or equal to about 75% by weight of at least one glycerol ether;

    (b) at least one stabilizer selected from the group consisting of a surface-active agent, a polymeric agent and mixtures thereof;

    (c) water; and

    (d) about 3% to about 35% by weight of a liquefied hydrocarbon gas propellant;

    wherein the polymeric agent, if present, is about 0.1% to about 5% by weight and is selected from the group consisting of a bioadhesive agent, a gelling agent, a film forming agent and a phase change agent;

    wherein the composition is contained in a pressurized container; and

    wherein the composition is substantially flowable and provides a breakable and thermolabile foam of fairly good to excellent quality upon release from the container.

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