Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

A deep blue organic light-emitting diode (OLED) developed by researchers at Science Tokyo operates on just a single 1.5 V, ...

After six years off the market, the cult-favorite highlighter returns with a formula that actually loves dry and mature skin.

Normal cellular processes in living things — from germinating plants to our own cells — create biophotons, though escaping light isn’t visible to us.

I never thought I’d find myself saying this, but a glowing red light has actually....changed my life? For the last three ...

The Chair Company Series-Premiere Recap: Not All That Serious Leave it to a Tim Robinson character to turn a benign public humiliation into a full-blown conspiracy. overnights Yesterday at 10:30 p.m.