The zinc it is a mineral involved in the production of proteins, cell division and the balance of hormones and sebum in the scalp. These processes are essential for keeping follicles healthy and functioning. According to sciencezinc deficiency is associated with hair loss and weakening of the fiber. When blood levels are low, supplementation can help restore follicular activity and improve hair density. However, if levels are normal, the benefit may be limited: Zinc does not stimulate growth except in cases of documented deficiency.
