Première Decalcifying Repairing Pre-Shampoo Treatment by Kérastase is a dual-action decalcifying and repairing pre-shampoo hair treatment for all damaged hair. It helps remove excess calcium and reinforce hair strength, leaving it stronger, smoother, and shinier. This treatment has a transparent gel texture.// // DECALCIFYING REPAIRING PRE-SHAMPOO TREATMENT BENEFITS:// Recreates up to 99% of hair’s original strength* Reinforces the hairs inner structure** Up to 75% more shine*** 95% of women agree hair looks radically healthy****// // *Instrumental test on sensitised hair after continued use of the full Première routine vs. non- sensitised hair.// **Instrumental test after continued use of the Première routine.// ***Instrumental test after one use// ****Consumer perception test, 84 women.//