Our collagen shampoo contains sodium laureth sulfate, cocamidopropyl betaine. It can help enhance the elasticity and softness of hair, make hair more shiny, help repair damaged hair, reduce split ends and breakage, and improve hair health. Its use method is very simple: first wet the hair with warm water, take an appropriate amount of this product, rub on the hair and scalp to lather, and finally rinse off the foam with water. It can help lock in moisture, make hair more moist and soft, and reduce frizz.