Pityriasis alba is a skin condition that causes small, round patches of skin to lose their color. For some people, it may feel like a rash and be itchy. These white spots typically develop on the ...

It is benign, meaning that it is non-cancerous and will not spread or cause problems in other parts of the body. Pityriasis ...

Pityriasis rosea is an inflammatory skin condition that produces a red rash. On darker skin tones, this inflammation may appear dark red, purple, or dark brown. Its exact cause is unknown ...

A common skin concern, pityriasis versicolor is occasionally referred to as tinea versicolor. Here’s what you need to know about identifying and treating it. I still remember first noticing the ...

Medically reviewed by William Truswell, MD White spots on the skin can happen for a variety of reasons. From sun exposure to ...