Product Details

This is a bottle of Kérastase Première Concentré Décalcifiant Ultra-Réparateur, a reparative pre-shampoo treatment for damaged hair. It is formulated with citric acid and glycine to remove calcium build-up and reconnect broken keratin links. The product is designed to be applied to damp hair before shampooing and left on for 5 minutes.You can find this treatment in travel sizes (e.g., 1.5 fl oz / 45 ml) or larger professional bottles.