- It’s everywhere, from sunlight to digital display screens.
- Your eyes are not very good at blocking it.
- It contributes to digital eye strain.
- Some exposure to it is essential for good health.
- The sky looks blue because of it.
- It may increase the risk of macular degeneration and permanent vision loss.
- If you’ve had cataract surgery, blue light protection is especially important.
7 Facts about Blue Light
