An intensive repair mask that nourishes and strengthens hair, improves manageability, and leaves hair soft, shiny, and revitalized. Developed with our new and exclusive Caviar Bond Enforcing Technology, the cuticle layer is protected, rebuilt, and sealed for up to 10 washes. Clinically proven to reduce breakage and split ends by up to 99%. Ideal for weak, damaged hair. Based on a clinical study comparing the Caviar Anti-Aging Restructuring Bond Repair Regime to untreated hair. Before: Damaged hair strand with rough, open cuticle and damaged disulfide bonds. During: Hair strand treated with Caviar Bond Repair products. The Caviar Bond Enforcing molecules identify cracks in the hair cuticle and fill them, smoothing the hair layer. After: Repaired and sealed hair strand post-treatment. Disulfide bonds are reconstructed, making the hair more stable, stronger, and more resistant to damage. Caviar Bond Repair for completely renewed, youthful hair!.