The Dermo-Calm Duo for Normal Hair by leading hair care brand Kérastase untangles your hair, reduces frizz and restores its healthy, natural suppleness and strength. The duo set contains the Dermo-Calm Bain Vital and the Dermo-Calm Masque Sensidote. The first is a shampoo designed for sensitive scalp types. It helps to prevent irritation or itching. The Masque Sensidote is a masque treatment designed to leave your scalp feeling calmer and more balanced. This works as a wash out masque treatment. The Dermo-Calm Duo for Normal Hair is part of Kérastase’s Dermo-Calm/Specifique range of quality hair care products. The Bain Vital comes in a 250ml, slim bottle that is easy to store and use. The Sensidote Dermo-Calm is a smaller jar that sits easily in the hand.