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Method for delivering an active substance topically or percutaneously

  • US 5,215,520 A
  • Filed: 09/17/1991
  • Issued: 06/01/1993
  • Est. Priority Date: 09/17/1991
  • Status: Expired due to Fees
First Claim
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1. A method for the topical or percutaneous administration of at least one cosmetic or pharmaceutically active substance comprising, in a first stage, applying to an area of the skin an electric current, ceasing to apply said electric current and, in a second stage, applying an active substance to be administered to at least a part of said area of the skin in the absence of an electric current being applied thereto.

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