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Method for customizing dermatological foundation products

  • US 5,945,112 A
  • Filed: 03/02/1998
  • Issued: 08/31/1999
  • Est. Priority Date: 03/19/1997
  • Status: Expired due to Term
First Claim
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1. A method for providing a customized skin foundation product to cover skin imperfections, comprising:

  • (a) spectophotometrically measuring a customer'"'"'s normal skin to obtain normal skin coloration values of lightness, redness and yellowness respectively denoted by L, a and b units;

    (b) converting through calculation the normal skin coloration value to a modified value determined by a set program correcting L, a and b units; and

    (c) formulating a facial foundation having color based on the modified value.

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