Abstract: There is provided methods and systems enabling untrained customers to operate a hair colorant mixing machine. Graphical interfaces are provided to the customer enabling her to identify her existing hair color and to select a desired change to that hair color. Responsive to the existing hair color and the desired change, using packaged dyes and chemicals, the machine formulates a custom hair colorant, mixes that colorant and packages and dispenses that colorant to the customer.

Abstract: 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.