Is HEV light from phones and other devices damaging our skin?

What is HEV light? If you picture a rainbow in your mind’s eye and zoom in on the blue-indigo-violet rays, that’s what we call High Energy Visible or HEV light. Also called “blue light”, these high frequency, short wavelength rays are second in strength only to ultraviolet light. Ultraviolet or UV rays from sunlight (and [Read More]