For those with a very sensitive, dry or irritated scalp wanting an intense and lasting treatment. An intense weekly treatment that deeply moisturizes the scalp and relieves discomfort with a soothing Dermacalm Complex. It strengthens the skin‘s protective barrier, while hair conditioning active ingredients leave a soft touch to the hair. Use: After shampooing with a System Professional Shampoo, use 25g of the mask and apply with a brush directly to the scalp. Gently massage with one of the System. System Professional Balance Scalp Mask 200 ml