Blue light therapy can only treat areas that the light can reach. So it’s typically used to treat conditions present on, or just underneath, the surface of the skin. Purpose and uses of blue ...

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Starting at a computer, tablet, or smartphone for hours has its side effects — so get a pair of blue light glasses. These are the best ones available.

The blue light emitted by screens not only keeps you awake, but may actually contribute to signs of aging on skin, such as wrinkles and dark spots.

Blue light-blocking glasses. They’re widely sold online. Amber or brown-tinted lenses may help best. Cut back on screen time starting 2-3 hours before bed. Dim the brightness on your devices.

Topline. A new study concluded that blue light glasses probably have no greater effect on the eyes than non-blue light glasses, contradicting research that says they help with eye strain, sleep ...

Blue light -- the kind from your smartphone, tablet, TV, and even energy-efficient light bulbs -- can lead to a range of health issues. Here are a few tips to ward off blue light’s effects.

Think blue light is hurting your sleep cycle? A new study suggests it can actually improve the overall sleep quality of older adults — but only if they time it right.