It's no secret that once we hit 40, our skin starts going through some pretty rough changes. Those pesky crow's feet around our eyes seem to appear out of nowhere, once-cute freckles are now joined by ...

Light-emitting-diode (more commonly known as LED) light-therapy devices have been all the rage in skin care recently. Our intrepid beauty writer Rio Viera-Newton has covered some of them here, from ...

Visible light therapy is used to treat mild to moderate acne outbreaks. Blue light therapy and red light therapy are both types of phototherapy. This kind of therapy is fairly easy to access, and can ...

Blue light is a high-energy part of visible light from the sun, screens, and light-emitting diode (LED) bulbs. Your cornea and lens don’t block blue light the way they block ultraviolet (UV) rays.