What it does: Concentrated proteins fortify hair. Helps prevent split ends & breakage. Exceptional conditioning. High Protein Pac: Protect. Nourish. Strengthen. Restore. What It Does: Treats and corrects excessively damaged hair. Concentrated protein and active moisturizers guarantee exceptional conditioning, fortify hair, and aid in the prevention of split ends & breakage. Key Ingredients: Collagen: builds moisture, improves manageability. Wheat Amino Acids: powerful moisture binding, improves sheen. Never tested on animals.