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Nail lacquer for the treatment of onychomycosis

  • US 5,346,692 A
  • Filed: 04/08/1993
  • Issued: 09/13/1994
  • Est. Priority Date: 04/10/1992
  • Status: Expired due to Term
First Claim
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1. A nail lacquer (nail polish) for treatment of onychomycosis, comprising:

  • a) a polymeric film forming agent,b) at least one antimycotically active substance,c) urea; and

    d) a solvent which comprisesi) 50-70 wt. % of acetone; and

    (ii) 30-50 wt. % of 90 volume % aqueous ethanol;

    wherein in a first step, said polymeric film forming agent is dissolved in said acetone component of said solvent, and then in a second step, said antimycotically active substance and said urea are added to said polymeric film forming agent, in dissolved form in said aqueous ethanol; and

    wherein following topical application and drying of said nail lacquer, the antimycotically active substance and said urea are liberated from the lacquer.

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