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Method and apparatus for hair color characterization and treatment

  • US 6,314,372 B1
  • Filed: 06/07/1996
  • Issued: 11/06/2001
  • Est. Priority Date: 07/18/1983
  • Status: Expired due to Fees
First Claim
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1. A process for analyzing the hair color of a subject, said process comprising the steps of:

  • (a) measuring with a measuring instrument the values of a plurality of color factors in the coloration of said subject'"'"'s hair;

    (b) providing an indicator having a plurality of hair color classifications which define ranges of said color factors; and

    (c) comparing the measured values of said plurality of color factors in the coloration of said subject'"'"'s hair to said ranges of said color factors of said indicator, to indicate a classification of the hair color of said subject.

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