Daily exposure to blue light may accelerate aging, even if it doesn't reach your eyes: https://www.sciencedaily.com/releases/2019/10/191017101253.htm
Prolonged exposure to blue light, such as that which emanates from your phone, computer and household fixtures, could be affecting your longevity, even if it's not shining in your eyes. New research suggests that the blue wavelengths produced by light-emitting diodes damage cells in the brain as well as retinas.