Our protein volumizing shampoo contains chia seed oil, coconut oil. It can deeply clean, strengthen hair toughness, prevent hair loss, and tighten hair. Its use method is very simple: soak the hair with warm water, take an appropriate amount of shampoo, evenly apply on the hair, and gently massage the scalp, thoroughly rinse the hair and scalp with water. It can also strengthen nutrition and repair damaged hair from the inside out.