I tested the most popular red light therapy devices. These are the ones worth your money.

EDITOR’S NOTE: CNN Original Series “Kara Swisher Wants to Live Forever” follows journalist Kara Swisher as she explores the booming business of life extension and the people determined to defy death.

Wellness influencers tout the therapy's power for everything from rejuvenating skin and hair to boosting longevity. Devices sold for at-home use abound. We look at the evidence behind the hype.

HigherDose, maker of Gwyneth Paltrow’s favorite sauna blanket, a Vogue-approved red light therapy face mask, and other acclaimed wellness tech, brought its light therapy prowess to the bathroom with ...

Celebrities are obsessed. People swear it gives them thicker hair and perfect skin. But what if the biggest effect of red light is stranger than that? By Amy X. Wang See more of our coverage in your ...

Want to finally try the viral skincare device for yourself? Get a red light mask for up to 50% off now at Amazon. According to Dr. Kwan, you don’t need a red light mask, but it can be a beneficial ...

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.

When it comes to artificial intelligence in schools, assigning grades gets a red light, translations get a green — and research gets a yellow. The city education department released its long-awaited ...

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Judge Steven P. DeLuca challenged Florida’s Mark Wandall Traffic Safety Act regarding how red-light camera violations are enforced. Judge dismissed a red-light ticket, questioning constitutionality of ...

For many men, hair loss sits in a weird gray zone between denial and obsession. (That is, unless you swallow your pride and lean into embracing your balding era.) And while many options exist to ...

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 ...