Studies suggest blue light from cellphones and computer screens can cause eye-strain, but it’s less clear how tech time may be affecting your complexion. In the past, most worries about premature ...

The next time you snap a selfie, zoom in for a closer look. Your smartphone -- along with tablets, laptops, and TV screens -- gives off blue light. Certain waves of blue light in varying degrees of ...

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 ...

LED, or light emitting diode therapy, is a skincare treatment that uses varying wavelengths of light, including red and blue. NASA originally developed it for plant growth experiments on shuttle ...

I first heard about the dangers of blue light on our skin three years ago, from Dr. Howard Murad of Murad Skincare. As he explained on an episode of the beauty podcast Fat Mascara, blue light — a high ...