Thinking about investing in an LED face mask? Here’s how it works and which dermatologist-approved, top-rated devices are actually worth buying.

This article is a part of CNN Underscored’s Guide to Age-Defying Beauty, a weeklong focus on the essential products, tips and tricks to enhance your glow at any age. We’ll be featuring editor-tested ...

Before we get into which products you should buy, there is much to learn about LED. When I first heard about light therapy as skincare, I thought it might be a fad. But forms of light therapy, also ...

If you’ve been on SkinTok lately, you’ve probably seen beauty influencers basking in the glow of big red LED panels or sporting “Tron”-esque face masks. They claim red light therapy is the secret to ...

If you’ve spent even five minutes on the beauty side of TikTok, you’ve undoubtedly come across an influencer wearing a Darth Vader–style mask with light emanating from its perimeters or waving a ...

At-home light-emitting diode (LED) devices using red and/or blue light significantly reduced acne lesions and showed a favorable safety profile in patients with mild to moderate acne vulgaris.

Courtesy of Celluma. Image treatment by Ashley Peña. We may receive a portion of sales if you purchase a product through a link in this article. Over the past couple of years, we’ve witnessed a surge ...

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LED therapy masks use specific light wavelengths for at-home skincare treatments. Red light is used to improve fine lines, while blue light targets acne-causing bacteria. Users should follow safety ...