Hair Boost Spray contains Angelica Polymorpha Sinensis Root Extract, Zingiber Officinale (Ginger)Extract, Polygonum Multiflorum Extract. It nourishes and protects hair, as well as improving the health of hair follicles and promoting hair growth. The way to use it is simple: clean your scalp first, spray the product on your scalp, and gently massage your scalp until it is fully absorbed. It can deeply awaken dormant hair follicles, promote the growth of hair, and make hair healthier and thicker.