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Method and apparatus for hair color characterization and treatment

  • US 6,330,341 B1
  • Filed: 09/29/1997
  • Issued: 12/11/2001
  • Est. Priority Date: 07/18/1983
  • Status: Expired due to Fees
First Claim
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1. A method of identifying a hair color treatment agent, comprising:

  • (a) identifying a color characteristic of an individual by measurement of color factors associated with the individual'"'"'s color characteristics; and

    (b) providing a database of hair color treatment agents and preestablished classifications of color characteristics of individuals in association therewith, said classifications of color characteristics being defined by preestablished ranges of values of said color factors.

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