Kérastase Première Decalcifying & Repairing Hair Shampoo is an advanced Decalcifying & Repairing Hair Shampoo tailored for all types of over-processed or damaged hair. This professional-grade, sulfate-free Decalcifying & Repairing Hair Shampoo provides a gentle yet effective cleanse for the scalp and hair, targeting the removal of excess calcium that can further compromise treated hair. The distinctive dual-action feature of this creamy white Première Decalcifying & Repairing Hair Shampoo , transforming into a lavish foam, not only addresses the impact of excess calcium from water on already damaged or bleached hair but also restores keratin links within the hair shaft. The outcome is a revitalised hair structure from within, a noticeable reduction in breakage, and a renewed state of overall hair health. Learn the signs of damaged hair. The benefits of the Kérastase Première Decalcifying & Repairing Hair Shampoo include: - Gently purifies the scalp and hair while eliminating excess calcium - Helps in minimising breakage and dullness - Repairing hair at the core - Enhances hair shine by 73%* - Achieves hair smoothness 2x as much*