A hidden camera investigation by CBC’s Marketplace found opticians and sales associates at some of Canada’s largest optical chains making “misleading” health claims about blue light from ...

Blue light will get you if you don't watch out. That's the message from the advertisers of blue-blocking glasses, computer monitors, and apps for cell phones and tablets. Their websites warn of ...

They believe light blue-green hues, dubbed "haint blue," help protect homes from unwanted spirits. Through this ghost-dispelling practice, the paint color also became associated with the deterrence of ...

Research suggests that blue light may kill acne-causing bacteria. “Bacteria can be very susceptible to the blue light spectrum. It stops their metabolism and kills them,” says Solomon.

Fixed focus digital posted on Weibo: Blue is probably the main color of iPhone 17 Air this time. It is different from all the blue colors released by Apple in the past. The blue is very light… ...

Blue light has shorter wavelengths (around 400-500nm, as mentioned) compared to red light, which ranges from 620 to 750 nm. (Green light, which is also sometimes used for skin, falls somewhere in ...

Blue light isn’t all bad. Some research has shown that low amounts of HEV can help decrease acne, for example, while other studies showed that limited exposure to the light may help some symptoms ...