Known as pityriasis versicolor, which can also be called tinea versicolor, it's actually a fairly common 'fungal skin infection'. It can be worsened by heat, humidity and sun exposure. The ...

Tinea versicolor ... develop on the face, arms, and upper torso. They may last several months or more than a year but aren't permanent. Experts aren't sure what causes pityriasis alba, but it's ...

pityriasis alba, and seborrheic dermatitis. Diagnosis of tinea versicolor can usually be made based on the clinical appearance alone, which is quite characteristic. However, several other ...