Red light therapy could help with common aches and pains, but researchers don’t yet know how or what makes a device effective.

Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

A much touted emerging treatment, red light therapy, lives up to the hype for a lot of health claims, but certainly not everything.

Red light therapy, also known as LED therapy, is trending for skin care. Here's what to know about it, according to a dermatologist.

At-home red light therapy devices like LED face masks seem to be everywhere. We tapped dermatologists to explain whether they're truly worth your time and money.

Do red light face masks truly deliver results? We dive into the science, skin benefits for wrinkles & acne, and review the best LED masks that actually work.