A hair consultation tool arrangement is disclosed comprising a digital video camera (2) adapted for continuously taking pictures of a model's head and hair (3), a processing unit (4) having a camera interface for collecting pictures recorded by the digital video camera (2), a processor with an image processing software tool implemented for processing the collected pictures and a display interface for sending the processed pictures (6) to a display device (5), and a display device (5) for presenting the processed pictures (6). The hair consultation tool arrangement (1) comprises an illumination device (8) directed towards the model's head and hair (3) for illuminating the part of the model (3) imaged by the digital video camera (2).