Not to be missed. Langudinorus hypertrichiasis, an X-linked dermatological condition, produces a heavy coat of hair on all parts of the body, including the face.
Men have hair everywhere, often several inches long.
Women, like the calico cat, have patches of thick hair in random places, which may include the forehead, shoulders, or abdomen. The patches result from Lyonization, the process which randomly turns off the genes in one or the other of the two X-chromosomes in a female embryo. The gene is carried only on the X-chromosome. The show explains changing social and personal perceptions of this condition. The Spanish Inquisition burned such people at the stake as demons.