Experts break down what red light therapy can do for acne, wrinkles and skin texture - and where the evidence falls short.

Red light therapy (RLT) devices are part of the shift toward at-home wellness and beauty technology. While medical red light therapy has a growing body of research behind it, the devices aren’t always ...

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 ...

One of the most common questions I get asked as a beauty editor is what at-home beauty treatments are actually worth it. My answer? Red light therapy. There’s a reason you’ll find red light devices in ...

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, ...

If you’ve stumbled into red light therapy videos on social media, you’ve probably heard that it clears acne, reduces wrinkles, reduces inflammation, and heals joints. You may have also heard that it ...

Red light therapy (RLT) involves exposing the body to low-wavelength red or near-infrared light (IRL). Red and near-IRL differ slightly in terms of wavelength and visibility. Red light is visible to ...

If you're starting to notice that your skin is looking a little, well, tired, you're not alone. The visible signs of aging—I’m talking fine lines and wrinkles, dullness, even sallow skin—will strike ...

If your TikTok feed is full of glowing, sci-fi-esque LED masks, you’re not alone. Red and blue light therapy devices have officially become the newest beauty shelfies, with creators flooding TikTok ...

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Red light therapy is a therapeutic technique that uses low-level wavelengths of red light to help treat skin issues. Numerous studies, such as this small study from 2023, have shown that red light ...