How does laser hair removal work?

Laser hair removal works by targeting pigment at the base of the hair follicle below the skin; the hair dissolves and doesn't grow back. Watch dermatologist Doris Day, MD, explain how many treatments you need and which areas of the body are best.

Learn about the contributors to hair loss and some of the treatments available to ease it.

Get the facts on why moles can regrow after being removed.

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.