Red-light therapy promises to treat everything from acne and hair loss to depression and chronic pain. Many of these claims ...

Plus, how it works and potential side effects.

Red light therapy may be beneficial for back pain management. Learn our top picks of RLT for back pain devices in this review ...

It’s getting hard to escape the barrage of advertisements, signs, and social media posts touting red light therapy. Many of ...

On social media, red LED light masks are everywhere. But do they really boost collagen and reduce wrinkles. I tested one for six months to find out.

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 ...

In 2021, dermatologist David Ozog was on holiday with his family in the Bahamas, when his 18-year-old son had a massive stroke. The teenager was airlifted to Florida, and then to Chicago for surgery.

If your social media feed is full of glowing red face masks and crimson saunas, you're not alone. Lately, it seems like everyone is obsessed with red light therapy and hailing it for its various ...

EDITOR’S NOTE: Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Red light therapy has been found to be helpful for skin health, ...

Best red light therapy devices for gums, tried and tested in 2026. See our comparison and expert picks for inflammation, ...