Social media influencers claim red light therapy can deliver everything from younger-looking skin to more hair growth, better sleep and even boost longevity. Does science back up those claims?

In 1967, Hungarian scientist Endre Mester tried to cure skin cancer in mice using a low-powered ruby laser. He failed to stop the tumors, but he noticed something bizarre. For the mice treated with ...

From futuristic-looking masks to crimson-glowing bedside lamps, red light therapy is taking over social media feeds with a range of wellness promises. Many creators promote red light exposure as part ...

Sweeney is a contributor for TIME. Sweeney is a contributor for TIME. If you’re always on the lookout for the latest skincare gadget, you may have already tried facial rollers, sculpting wands, and ...

New York Post may receive revenue from affiliate and advertising partnerships for sharing this content and/or when you make a purchase. For a technology that involves doing absolutely nothing but ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Teresa Carr Using a wand or scary-looking mask to bathe your face in red light ...

ost nights before bed, my nighttime routine goes something like this: I scroll through social media on my phone, read a book on my iPad or check emails on my computer, and occasionally watch an ...

Red light therapy has become one of the most talked about wellness tools of recent years. But does the science stack up? Our ...