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How does light therapy work? The science behind the techy skin treatment

Wondering if this popular skincare treatment is for you? We asked four skin experts to shine a light on the topic of ...
WebMD

Therapeutic Light Therapy and Light Boxes

What Is Therapeutic Light Therapy? Therapeutic light therapy, also called phototherapy, is a form of treatment for certain types of depression, sleep disorders, and other conditions. It involves ...

L'Oréal's new hair straightener + multi styler uses light instead of extreme heat — and it works 3X faster

L'Oréal announced an infrared hair straightener and an LED face mask at CES 2026, both launching in 2027 with light-based ...
Cosmopolitan

The Best Acne Light Therapy Devices Are Worth Adding to Your Routine, Stat

We may earn commission from links on this page, but we only recommend products we love. Promise. Plus, many of these devices are hands-free, so you can lay back and watch the Bridgerton carriage scene ...