发明名称 |
Topical vitamin C preparation |
摘要 |
A topical preparation containing about 5 to 15% by weight of ascorbic acid; about 5 to 15% by weight of water; a mixture of high and low molecular weight polyethylene glycol and silicone or vegetable oil. The preparation is placed into a package in unit dosage form under the atmosphere of an inert gas so as to be substantially free of oxygen.
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申请公布号 |
US5945447(A) |
申请公布日期 |
1999.08.31 |
申请号 |
US19980013628 |
申请日期 |
1998.01.26 |
申请人 |
FALLIEN COSMECEUTICALS LTD |
发明人 |
FALLICK, HARRY |
分类号 |
A61K31/375;A61K47/18;A61K47/22;(IPC1-7):A61K31/34 |
主分类号 |
A61K31/375 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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