Abstract: Provided herein are foamable compositions comprising (1) a base, in aqueous suspension, (2) a viscosity modifier component, and (3) a surfactant component. In preferred embodiments, the foamable composition may further comprise a salt. Additional components that may optionally be present in the formable composition include sugars and sugar alcohols, colorants, antioxidants, preservatives, and other excipients generally known to those skilled in the art. Also provided herein are kits for producing a gaseous form. Also provided herein are methods for detecting the presence of leaks or defects in anatomical tissue or organ.