US 2,005,165,705 · Filed 2004-04-08

Apparatus and methods for selecting, formulating, mixing & dispensing custom hair coloring products for a user

Graphical interfaces are provided to a customer enabling her to identify her existing hair color and to select a desired change to that hair color, based upon which there is produced hair dyes and/or intensive toners in which the intermediates (developer and coupler) and the direct dyes are dissolved in liquid or creamy carrier masses that are mixed together by a computer-controlled device based on recipes stored in a computer. Using packaged dyes and chemicals, there is formulated, mixed, packaged and dispensed to the customer a custom hair colorant.

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