Leviticus 13:39-44

³⁹the priest should examine them. But if the spots are dull white, it is only a rash, and the priest will declare that the person is permitted to be with other people.

⁴⁰If a man loses the hair on any part of his head, he does not need to stay away from other people..

⁴²But if he gets a bright/shiny sore on his bald head or on his forehead, he has a contagious skin disease.

⁴³The priest must examine him. If the swollen sore is a bright spot like the spot on someone who has a contagious skin disease,

⁴⁴the priest will declare that the man has a contagious skin disease and must not be with other people.