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 ...
Instagram Perioral dermatitis is a skin disorder that presents as a rash around the mouth, according to Patient Access. The word 'perioral' means 'around the mouth', and 'dermatitis' means ...
A rash is a reaction whereby the skin develops an abnormal texture and other features which include itching, fluid discharge and pain. This can be caused by allergies, toxins, acne, or infections.