Leviticus 13:41

39then the priest shall examine them. Behold, if the bright spots on the skin of their body are a dull white, it is a harmless rash. It has broken out in the skin. He is clean.

40“If a man’s hair has fallen from his head, he is bald. He is clean.

41If his hair has fallen off from the front part of his head, his forehead is bald. He is clean.

42But if a reddish-white plague is in the bald head or the bald forehead, it is leprosy breaking out in his bald head or his bald forehead.

43Then the priest shall examine him. Behold, if the swelling of the plague is reddish-white in his bald head, or in his bald forehead, like the appearance of leprosy in the skin of the body,