AA BOND REPAIR 3IN1 SRM 1.7OZ. Benefits: Instantly and visibly strengthens, protects and adds resiliency to damaged strands. Targets and fills cracks and fissures in the hair's external structure. Smooths and seals the cuticle layer to provide protection, and a smoother look and feel. 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.