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Electrophoretic apparatus and method for applying therapeutic, cosmetic and dyeing solutions to hair

  • US 5,472,456 A
  • Filed: 01/06/1995
  • Issued: 12/05/1995
  • Est. Priority Date: 01/06/1995
  • Status: Expired due to Fees
First Claim
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1. A method of dyeing hair comprising the steps of:

  • applying a solution containing a dyeing agent to hair; and

    generating an electric field within the hair of sufficient strength and duration to induce flow and coupling of the dyeing agent to the hair by electrophoresis wherein generation of the electric field comprises forming a plurality of positive electrodes and a plurality of negative electrodes juxtaposed the positive electrodes.

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