Product Introduction This product contains only amphoteric surfactants and amino acid-based surfactants for gentle cleansing. With pH control effects and cortex-repairing ingredients, it helps to maintain the shape of curls and straight styles. Key ingredients: Hydrolyzed Egg Shell Membrane (hair protection ingredient), Hydrolyzed Keratin (hair protection ingredient), Sericin (hair protection ingredient). Usage Instructions Take an appropriate amount in your hands and lather it well on thoroughly wet hair, massaging it into the hair and scalp, then rinse thoroughly.