Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? What’s the first thing you think of when you hear the word light? It’s likely ...

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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 ...

Welcome to our ‘Light and health’ series, where we look at how light affects our physical and mental health in sometimes surprising ways. Read other articles in the series. For most of our ...