Tinea versicolor happens when there’s an overgrowth ... It's most common in children and adolescents. Vitiligo is an autoimmune condition that causes patches of the skin to lose color, resulting ...

How do dermatologists diagnose tinea versicolor? A dermatologist can often look at the skin and tell whether a patient has tinea versicolor. If there is any doubt, the dermatologist will do one of the ...