Topical analgesic composition

Details Topical analgesic composition Topical analgesic composition

A - Human Necessities

61

K

A61K 31/245 (2006.01) A61K 31/165 (2006.01) A61K 31/167 (2006.01) A61K 31/47 (2006.01) A61K 31/49 (2006.01) A61K 31/535 (2006.01) A61K 47/00 (2006.01) A61K 47/10 (2006.01) A61K 47/12 (2006.01) A61K 47/18 (2006.01) A61K 47/24 (2006.01)

Patent

CA 2203456

The present invention comprises a topical analgesic composition comprising a topical analgesic agent, an alcohol, a chaotropic agent and an unsaturated fatty acid The composition is preferably in the form of a stable gel and may further comprise a pharmaceutically acceptable emulsifier, a pharmaceutically acceptable gelling and/or thickening agent, and a pharmaceutically acceptable preservative The pH of the composition is adjusted to 7 5- 8 0 by the addition of a pharmaceutically acceptable organic base, such as triethanolamine The invention also comprises a method for inducing topical analgesia. The composition is absorbed on an absorbent material, for example a cotton strip inserted into typical skin-wipe packet, brought in contact with the skin of a person in need of such an analgesia, and maintained m contact with the skin for a period of time sufficient to induce and maintain topical analgesia.

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