Our Hair Dye Shampoo contains Polygonum Multiflorum Extract Zingiber Officinale(Ginger)Extract Ganoderma Atrum (Mushroom) Extract. It can deeply nourish and repair damaged hair reduce hair loss promote the production of melanocytes repair hair scalp structure and eliminate hair mites. Its use method is very simple: thoroughly wet the hair with warm water apply the appropriate product on the scalp and knead rich foam massage the hair roots and scalp for 2-3 minutes rinse off the foam with water. It removes dandruff and relieves itchy scalp.