When You’re Choosing Sunglasses, Does UV Protection Matter?
Research insights
When You’re Choosing Sunglasses, Does UV Protection Matter?
Yes, ultraviolet (UV) eye protection is essential. UV radiation from the sun can harm the delicate skin of your eyelids and the cornea, lens, and other parts of the eye. Prolonged UV exposure is linked to the development of cataracts, eye growths, and potentially macular degeneration.
How to Protect Your Eyes
When choosing sunglasses, look for features that offer maximum protection:
Block 99% to 100% of both UVA and UVB rays.
Screen out 75% to 90% of visible light.
Ensure lenses are perfectly matched in color and free of distortions or imperfections.
Opt for gray lenses for accurate color perception.
It’s important to note that the color and darkness of the lenses do not indicate their UV-blocking ability. Wraparound or close-fitting sunglasses with wide lenses shield your eyes from all angles.
Some contact lenses provide UV protection but should be paired with sunglasses for optimal coverage. Protecting your eyes from UV rays is a simple yet effective way to maintain long-term eye health.