A thinning hair treatment can range from expensive products, tosurgery, to home remedies, but it’s also possible to reduceexcessive hair loss and grow hair through following a natural diet,following healthy hair habits, and massaging the hair with naturaloils.Hormones Responsible For Hair GrowthHormones regulate hair growth after puberty. For men, thehormone testosterone stimulates body hair, beards, and armpit hair.For women, estrogen does not stimulate hair growth on the body,except for the armpits and top of the head. Although balding isusually associated with men, women, too, can suffer from alopeciawhen their estrogen falls. Fortunately for women, estrogenreplacement therapy can restore hair and stop hair loss; but, formen, testosterone replacement therapy does not cause hairregrowth.