Angelina Labib, MD; Heather R. Gochnauer, MD; Lawrence F. Eichenfield, MD A 10-year-old girl with a history of allergic rhinitis presents to the dermatology clinic with a rash on her face that has ...

Herpes simplex labialis (HSL) is a common disease caused most often by herpes simplex virus type 1 (HSV-1). Primary infection is usually acquired during childhood or adolescence through direct mucosal ...

Tinea faciei is an extremely common form of dermatophytosis or superficial fungal infection. Dermatophytosis is caused by one of three genera: Trichophyton, Epidermophyton, or Microsporum. These fungi ...

What Causes a Rash in Your Armpit? An armpit rash is more common than you might think. Your armpits probably come into contact with more chemicals each day than most other parts of your body. Don’t be ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Having a circular rash can spark fears that you’ve picked up ringworm. After all, the fungal infection is ...