Leviticus 13:36-38 New King James Version (NKJV)

36. then the priest shall examine him; and indeed if the scale has spread over the skin, the priest need not seek for yellow hair. He is unclean.

37. But if the scale appears to be at a standstill, and there is black hair grown up in it, the scale has healed. He is clean, and the priest shall pronounce him clean.

38. “If a man or a woman has bright spots on the skin of the body, specifically white bright spots,

Leviticus 13