Treat oily roots & dry ends with the Specifique Bain Divalent Shampoo from Kérastase. Intensely purifying, the formula works to remove excess sebum whilst cleansing the scalp & is an ideal solution for greasy hair with damaged, frizzy lengths. Enriched with Glycine® & Vitamin B6, it works to rebalance moisture from the root & repair dehydrated & damaged fibres, leaving hair feeling lightweight & softened. Free from silicon, you can expect shiny & revitalised locks.