What if we told you that you could make your skin appear younger with the flick of a switch? Or that you could kick acne scars, uneven skin texture, and enlarged pores to the curb, all with just a beam of light? Cue red light therapy (or RLT), a treatment that‘s joined the ranks of vampire facials, magnetic face masks, and other Insta-worthy dermatology breakthroughs in recent years. While LED...