Share on Pinterest A new shows that 30 minutes of blue light therapy in the morning may improve sleep and reduce the severity of PTSD symptoms. Jane Khomi/Getty Images Most people will experience a ...

As one of the most well-studied light therapies for skin issues, blue light therapy benefits most notably include the management of acne, as the technology’s wavelengths help destroy a specific ...

You may’ve heard about blue light from your phone or other devices—it has a well-deserved reputation for keeping you wired and awake well past your bedtime. However, blue light can be therapeutic when ...

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Precancerous skin conditions: In ...