A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 9/127 (2006.01) A61K 8/14 (2006.01) A61K 8/34 (2006.01) A61K 8/49 (2006.01) A61Q 19/00 (2006.01)
Patent
CA 2193359
A cosmetic or medical composition of topical application to the skin. It results in the transdermal passage of an active ingredient, or in the introduction of such agent into the skin. The essential components of such compositions are a phospholipid, a lower aliphatic alcohol of two to four carbon atoms, optionally with propylene glycol, water and a compatible active ingredient. The alcohol content is generally from 20 to 50 %, and when glycol is present, the combined percentage of alcohol and glycol being up to about 70 %. The compositions are suitable for the topical application of a wide variety of cosmetic and pharmaceutical compounds.
Composition cosmétique ou médicale destinée à l'application topique sur la peau et ayant pour effet de permettre le passage transdermique d'un principe actif ou l'introduction d'un tel agent dans la peau. Les composants essentiels de telles compositions comprennent un phospholipide, un alcool inférieur aliphatique possédant deux à quatre atomes de carbone, éventuellement du propylène glycol, de l'eau ainsi qu'un principe actif compatible. La teneur en alcool est généralement comprise entre 20 et 50 %, et si la composition comporte du glycol, le pourcentage combiné d'alcool et de glycol peut s'élever jusqu'à environ 70 %. Ces compositions sont appropriées à l'application topique d'une grande variété de composés cosmétiques et pharmaceutiques.
Shapiro Cohen
Yissum Research Development Company Of The Hebrew University In
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