主权项 |
1. A foamable composition comprising a carrier and a liquefied or a compressed gas propellant, the carrier comprising:
i) about 0.1% to about 5% by weight of the carrier of a surface-active agent; ii) about 2% to about 75% by weight of the carrier of an organic solvent selected from the group consisting of an emollient, a polar solvent, an oil, and mixtures thereof; iii) about 0.01% to about 5% by weight of the carrier of at least one polymeric agent selected from the group consisting of a bioadhesive agent, a gelling agent, a film forming agent, and a phase change agent; and iv) water;wherein upon release from a foam dispenser, a foam is produced; andwherein the foam remains stable as a foam for at least 60 seconds at 37° C. |