Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? At the simplest level, different colors of light have different wavelengths.

Do blue light filters reduce eye strain and provide screen protection? Experts reveal mixed evidence on glasses, apps, and ...

Among the fads to emerge from the pandemic − sourdough bread making, TikTok dancing, sweatpants tie-dying − wearing blue light glasses to cope with increased screen exposure remains popular. As our ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Precancerous skin conditions: In combination with photosynthesizing drugs—i.e., drugs that are applied on ...

Headaches and migraine attacks can be debilitating, and for many who experience them, bright screens only make the pain worse. Now that digital devices are a constant part of our lives, blue light ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The skincare industry’s current mantra du jour? “Let there be light.” At the simplest level, different ...

Cowritten by Charlie Huntington and Tchiki Davis. Blue light is light of a certain wavelength that can be emitted or reflected by a variety of materials and surfaces (Okuno et al., 2002). By its ...

During the COVID-19 pandemic, many people were stuck at home and spent increasing time staring at their screens. As a result, the majority of people’s work, social lives and schooling all revolved ...

Blue light is a high-energy light that the eyes absorb from computers, smartphones, LED lights, and fluorescent lights. The sun is the biggest source of blue light. On a sunny day, it's 100,000 times ...

Is light therapy the future of skincare? Plenty of TikTokers seem to think so − and dermatologists aren't mad about it. Turns out, the TikTokers are actually onto something. Dermatologists say there's ...

A new study published in the journal Neurobiology of Sleep and Circadian Rhythms provides evidence that exposure to blue ...

We've sent this story to your inbox. Digital screens emit sleep-disrupting blue light, feed us instant and addictive entertainment and encourage stress-inducing “doom-scrolling” (which has, at this ...