Vision rx20 How Does the Vision RX Work? Vision RX Includes Dosed to get a strong and distinctive impact in your eyes and vision. Active Like A Protection Shield Anti-Stressor and Anti-UV action helps protect against screen, pollution, UV rays. Your eyes are exposed to these stressors every day. Reactivates The Visual Cortex Our Vision on our eyes but also on the visual cortex, small posterior zone in the brain that is in ch.