Kerastase Premiere Bain Decalcifiant Reparateur Shampoo 8.45oz/250mlWater is good for you. But not so great for your hair. The calcium in your shower water can lead to persistent hair damage leaving it rigid dull & brittle. This innovative dual action formula removes calcium buildup that causes damage and reconnects broken links between keratin chains for less breakage. Intensely hydrates for stronger smoother and shinier hair while repairing persistent damage. A sulfate free repairing shampoo formulated with Citric