Is the Tuning Shampoo appropriate for daily use?
For dark to black hair, the shampoo can be used daily. With each application, the colour pigments are deposited and reinforce your natural shade. The Colour Effect is inconspicuous, only becomes more intense with regular use and washes out gradually with normal shampoo.
In addition, the hair roots are immediately provided with the activating caffeine, which can be detected after just 120 seconds of residence time.