Our Growth Hair Serum contains Glycerin, Zingiber Officinale (Ginger)Root Extract, Polygonum Multiflorum Root Extract. It can promote hair growth, make hair longer and thicker, reduce hair loss, strengthen hair roots, and increase hair gloss and softness. Its use method is very simple: take appropriate amount of this product evenly apply to the hair, gently massage until completely absorbed. It can deeply awaken dormant hair follicles, promote the growth of new hair, and make hair healthier and thicker.