Kérastase Première Decalcifying Repairing Shampoo, Conditioner + FREE Première Pre-Shampoo Treatment is a professional haircare trio designed to repair and strengthen damaged hair. The Première Pre-Shampoo Treatment helps remove excess calcium and tackle persistent damage, while the Decalcifying Repairing Shampoo gently cleanses and restores keratin links for healthier, more resilient hair. Finish with the Repairing Conditioner, which softens hair, neutralises the rigid feel caused by calcium buildup, and protects against breakage, leaving hair smooth, strong, and manageable.