What are the experts saying?
Blue light from a scientific point of view
"Blue light from digital devices and the sun transforms vital molecules in the eye's retina into cell killers. We are being exposed to blue light continuously, and the eye's cornea and lens cannot block or reflect it." Read more
"At night, light throws the body's biological clock—the circadian rhythm—out of whack. Sleep suffers. Worse, research shows that it may contribute to the causation of cancer, diabetes, heart disease, and obesity." Read more
"The spread of tablets and smartphones has undermined our relationship with the night. Light-sensitive cells in the back of the eye are particularly sensitive to blue light, which predominate in electronic screens."Read more