Kérastase Première Decalcifying Repairing Pre-Shampoo Treatment for Damaged Hair with Pure Citric Acid and Glycine

A targeted pre‑shampoo treatment from Kérastase, Première Decalcifying Repairing helps address damaged, mineral‑laden hair. Formulated with pure citric acid and glycine to aid buildup removal and improve manageability, it feels lightweight and rinses clean. Best suited for hair weakened by styling or hard water, it prepares strands for follow‑up care and enhances softness and combability.