Body Hair (Hirsutism vs Normal Hypertrichosis): Biology, Hormonal Drivers, Assessment, and When to Seek Care
Body hair refers to hair growth across the skin beyond the scalp and eyelashes. Clinically, distinguishing normal variation from pathologic excess is important because increased terminal hair can reflect either benign constitutional factors or endocrine/medication-related disease. The most relevant concepts are hypertrichosis (generalized or localized excess hair without a typical androgen pattern) and hirsutism (androgen-dependent… Read More »