It should occur in both but mostly the TROPICS because the higher amounts of heat which would make it easier to evaporate greater amounts and bodies of water.
Answer:
Vitiligo and leucoderma are two well-known skin coloration disorders characterized by a loss of skin coloration. They are different though. Vitiligo occurs in people who are born with normal skin pigmentation as opposed to albinism when an individual is born without skin pigmentation (lack active melanocytes).
Explanation: