This treatment, formulated with a high concentration of amino acids, nourishes hair and provides healthy shine. High-concentration ampoule formula with 67 times the concentration of damage-repairing amino acids For smooth, lustrous hair that shines with every wash Arginine, Tryptophan, Lysine, Aspartic Acid Sleek Veil ingredients CMC-like ingredients - Brand: CONCRED - Product Name: Treatment Damage Maintenance