Is keratosis pilaris contagious?

Keratosis pilaris is not contagious; it's not a rash, but rather a variant of eczema that presents as red bumps on the skin. Watch dermatologist Jeanine Downie, MD, explain how this skin condition can be annoying, but it's not contagious or serious.

Psoriasis and eczema have some similar symptoms. Learn how a healthcare provider can tell them apart.

Necrotizing fasciitis is a dangerous infection that can start suddenly and move fast. Spot the signs and know how to respond.

These six possible causes of hair loss may surprise you.

Necrotizing fasciitis is a dangerous infection that can start suddenly and move fast. Spot the signs and know how to respond.

Find out what happens if you neglect to wash your face.