Blue-Light Glasses. What they are: Blue-blocking shades to help you sleep better. What we know: “When we’re outside during the day, we see a massive amount of blue light,” says Raj Maturi, M ...

After using blue-dim, yellow, and constant white background/control light, the study authors determined that there was “no conclusive evidence for an effect of calibrated silent-substitution ...

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.

Despite their popularity, blue light-blocking glasses probably don’t do much to reduce eyestrain, help keep people alert or improve sleep, according to a meta-analysis looking at 17 studies ...

Blue light exposure decreases systolic blood pressure, arterial stiffness, and improves endothelial function in humans. European Journal of Preventive Cardiology , 2018; 204748731880007 DOI: 10. ...

Fluorescent and LED (light-emitting diode) light bulbs also give off blue light. And just like ultraviolet, or UV, rays, which are linked to skin damage, it can affect your skin. Blue Light and ...

How Blue Light May Affect Your Mental Health Scientists think nighttime exposure to blue light throws off your circadian rhythm , or sleep/wake cycle. This could lead to symptoms of depression.