Kerastase Specifique Bain Divalent Shampoo 250ml is a shampoo specifically designed to help moisturise scalps prone to dryness or sensitivity. Its soothing effect helps to relieve the feeling of tightness and itchiness. Thanks to its formulation with Piroctone Olamine it also helps to reduce the appearance of dandruff and the soothing effect of menthol helps to cool the scalp. Does not contain silicones.