Restore a sense of calm to sensitive scalps with the kerastase specifique sensidote dermo calm mask the soothing calming mask is designed to relieve scalp irritation and leave the scalp feeling refreshed and cooled the wash out mask treatment contains salix n known for its soothing properties and glycerine which acts to rehydrate the scalp and protect it from external aggressors the masks lightweight jelly texture will give suppleness and softness to the hair with a natural non greasy f