The Billion-Dollar Glow: Red Light Therapy's Astounding Rise From NASA Labs To Your Bathroom Vanity

Today, wearable LED technology that targets specific concerns—most of which involve chasing youth—is more accessible than ever.
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Does red light therapy work? These are the benefits and drawbacks

Skin experts say that red light therapy can promote cellular regeneration and collagen production.Photograph: The Good Brigade/Getty Images If you are interested in beauty trends and self-care, you’ve ...