Our rosemary ginger shampoo contains keratin, lemon extract. It can deeply cleanse, enhance hair toughness, prevent hair loss and tighten hair. Its use method is very simple: soak the hair in warm water, take a proper amount of shampoo, and gently massage the head, thoroughly rinse the hair and scalp with water. It is a mild formulation for all hair types, including hair damaged by dyeing and perms.