FOAMABLE VEHICLE COMPRISING POLYPROPYLENE GLYCOL ALKYL ETHER AND PHARMACEUTICAL COMPOSITIONS THEREOF

摘要

The present invention teaches a foamable pharmaceutical carrier comprising polypropylene glycol (PPG) alkyl ether, a surface-active agent water and a liquefied hydrocarbon gas propellant; and pharmaceutical compositions thereof. The present invention further teaches a foamable pharmaceutical carrier comprising polypropylene glycol (PPG) alkyl ether, a surface-active agent, and a liquefied hydrocarbon gas propellant; and pharmaceutical compositions thereof.