AA BOND REPAIR OVRNGHT SRM 3.4OZ. Benefits: Helps to repair and replenish damaged hair while you sleep. Reduces breakage by up to 99%. Helps smooth cracks and fissures in the cuticle layer. Key Ingredients: CAVIAR BOND ENFORCING TECHNOLOGY: Proprietary technology engineered to seal hair cuticles that have been damaged through chemical processes or physical stress.. Bond Enforcing molecules detect cracks and fissures in the cuticle and fill them, locking the cuticle down, smoothing the hair fiber and decreasing friction.. Formulated Without: Parabens. SLS (Sodium Lauryl Sulfate) sulfates. Synthetic color. Other harsh chemicals.