Go to Settings > Display & touch. Tap the toggle button beside Night Light. Tap it again to turn it off. Tap Night Light ...

Many people have turned to blue light-blocking lenses to effectively filter harmful blue light encountered by increased screen time ... that gives you blue-light protection while looking good.

The InvisibleShield XTR4 Screen Protector from Zagg is a high-end ... The XTR4 also features advanced blue light filtration technology that helps reduce eye strain and improve sleep quality ...

But will filtering out blue light help with the digital eye strain that comes from extended time in front of a screen? Rahul Khurana, an ophthalmologist and former clinical spokesperson for the ...