Medically reviewed by Susan Bard, MD Intense pulsed light (IPL) therapy uses an intense beam of light to treat conditions ...

Unlike a laser, which emits one specific wavelength of light, IPL emits a broad spectrum of light with each pulse ... Right: This patient had one treatment for brown spots on her hands. Avoid the sun ...

Read more: Here's What Went Down With PROVEN Skincare After Shark Tank ... with your dermatologist before treatment. There ...