Iontophoretic transdermal drug-delivery interface and skin treatment agent and treatment method using the same
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United States of America Patent
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Apr 13, 1999
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N/A
app pub date -
May 23, 1996
filing date -
Sep 30, 1994
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Expired
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Abstract
An iontophoretic interface comprising a non-electroconductive material of a porous or capillary structure, coated and treated with a disinfecting and preserving ionic surfactant on the portion of the surface coming into contact with the drug as well as a skin pre-treatment composition and a skin pre-treatment method.
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