Staring at deep-red light may improve declining eyesight - Zee Business 30-Jun-2020

Staring at deep-red light may improve declining eyesight - Zee Business

For the study, 24 people (12 male, 12 female) aged between 28 and 72, who had no ocular disease, were recruited. All participants were then given a small LED torch to take home and were asked to look into its deep-red 670nm light beam for three minutes a day …