Kérastase Première Concentré Décalcifiant Ultra-Réparateur is an innovative pre-shampoo treatment specially designed to remove calcium and provide intense repair to all types of damaged hair. The formula, with a concentration of 8% pure acids, including citric acid and glycine, penetrates deeply to eliminate calcium overdose and neutralize dullness. This repairs broken connections between keratin chains, drastically reducing breakage. Invest in the health of your hair with this powerful pre-shampoo treatment from Kérastase, tested for effectiveness after just 6 applications of Première Concentré + Bain + Fondant/Masque.
Curious about more?