You have to wear it a lot more than you think.

If you're keen to book in for an LED facial or invest in a techy, at-home device but aren't sure how or even if it can benefit your skin, learning how light therapy works and what it actually is to ...

Optogenetics has long been a powerful experimental tool, but a growing body of research suggests it may now be approaching a ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Teresa Carr Using a wand or scary-looking mask to bathe your face in red light ...

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 ...

Frederic Gachon is currently receiving funding from the National Health and Medical Research Council (NHMRC), the Velux Stiftung, and the US National Institute of Health. He has previously received ...

Matt Karoglou is a freelance writer and musician who has been playing video games for 36 years and writing about them for almost as long. When he's not editorializing about the intricacies and ...