Before using any device, wash your face to help the light penetrate the skin, Dr. Shirazi said. And always use it as directed — typically 10 to 20 minutes per session, three to five times per week.

Can shining a red light on your skin improve your sleep, heal your muscles, and make you look younger? Red light therapy (RLT), once confined to medical clinics and elite sports facilities, ...

LED light masks are popular skin care devices intended to treat wrinkles ... “Some devices sit flush with the skin to decrease the likelihood of light shining directly into the eyes,” Dr ...