Posts Tagged ‘pattern’

Hair follicles contain androgen receptors. In the presence of androgens, genes that shorten the anagen phase are activated, and hair follicles shrink or become miniaturized. With successive anagen cycles, the follicles become smaller (leading to shorter, finer hair), and nonpigmented vellus hairs replace pigmented terminal hairs. In women, the thinning is diffuse, but more marked [...]