Our hair serum contains Polygonum multiflorum extract ginseng extract and sodium hyaluronate. It can repair damaged hair prevent hair loss balance head oil strengthen hair roots and make hair darker and thicker. Its use method is very simple: first wash and blow dry hair then take a tube of essence evenly drop on the scalp no need to rinse gently massage until absorbed use twice a day the effect is better. After use it can nourish scalp strengthen hair lighten hair luster promote scalp blood circulation and promote hair growth.