The Alterna Caviar Anti-Aging Restructuring Bond Repair 3-in-1 Sealing Serum is a versatile serum designed for all hair types. It helps repair, protect, and seal damaged strands in one easy step, leaving hair visibly stronger and smoother. Strengthens and enhances resiliency for damaged hair Fills cracks and fissures in the hair's structure Seals and smooths the hair cuticle for enhanced protection Ingredients CAVIAR BOND ENFORCING TECHNOLOGY: A proprietary technology that detects and seals cracks in the cuticle caused by chemical or physical stress. Formulated without: Parabens SLS (Sodium Lauryl Sulfate) sulfates Synthetic colors Harsh chemicals Suggested Use> Apply to clean damp or dry hair as a leave-in treatment or finishing product. Use a small amount and style as desired. For a deep conditioning mask, mix 2-3 pumps with your conditioner, apply to wet hair, leave for 3 minutes, then rinse thoroughly. Precautions: For external use only. Avoid contact with eyes.