Always your own professional technician at hand! With the unique Colour Diagnosis Tool from KIS you can easily and quickly make the correct diagnosis for your colour recipe. In this app you indicate in a few simple steps what the current situation is of the onset, grey percentage and lengths and points. Then choose the desired colour from the colour chart. And voilà: you get a reliable and accurate recipe. Just check and possibly fine-tune, and you can get started. Keep It Smart!