Hair Consultation Tool Arrangement and Method

A hair consultation tool arrangement comprising a digital video camera system for continuously taking pictures of a model's head and hair, a processing unit having a camera interface for collecting pictures recorded by said digital video camera system, a processor with an image processing software tool implemented for processing the collected pictures, a display device for presenting the processed pictures, and a display interface for sending the processed pictures to the display device, said hair consultation tool arrangement further comprising an illumination device directed towards the model's head and hair for illuminating the part of the model imaged by the digital video camera system, said illumination device comprising at least two lighting modules for applying different types of light onto the model's head and hair, wherein at least one of said lighting modules illuminates the model with light invisible to human eyes, and wherein said digital video camera system is sensitive to said invisible light.