Kerastase Premiere Anti-Breakage Mask - For Breakage & Damaged Hair, For Stronger, Visibly Healthier Hair, 7x Smoother Hair, Repairs Bonds & Removes Calcium Build-Up, With Glycine and Peptides

This innovative dual action formula removes calcium buildup that causes damage and reconnects broken links between keratin chains to protect against breakage, visibly reduce the appearance of split ends and enhance shine for a smooth finish.