Leon Loupenok;Robert James Houlden;Rose Ye;Richard Buchta;Maria Graziella Larm
发明人:
Richard Buchta,Robert James Houlden,Maria Graziella Larm,Leon Loupenok,Rose Ye
申请号:
US12892572
公开号:
US08298515B2
申请日:
2010.09.28
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A pharmaceutical aerosol foam composition, comprising: an effective amount of a pharmaceutically active ingredient, wherein said pharmaceutically active ingredient is a vitamin or analogue thereof; an occlusive agent; an aqueous solvent; an organic cosolvent; wherein the pharmaceutically active ingredient is insoluble in both water and the occlusive agent; and the occlusive agent being present in an amount sufficient to form an occlusive layer on the skin, in use. In a second embodiment, an oil-in water emulsion having a vitamin, an occlusive agent; an aqueous solvent; and an organic cosolvent, wherein the occlusive agent is present in an amount sufficient to form an occlusive layer on the skin.