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The Science Behind UV Blocking Contacts: How They Protect Your Eyes

Updated: Jul 1

Ultraviolet (UV) radiation, invisible to the naked eye, is more than just sunlight. It's a form of energy that, while essential for vitamin D synthesis, can pose serious risks to eye health if exposure is uncontrolled. UV rays, classified into UVA and UVB, can lead to conditions such as cataracts and macular degeneration over time. Hence, understanding the interaction between UV radiation and our eyes is the first step towards safeguarding our vision.


uv blocking contacts sunglasses on the beach

Understanding Ultraviolet Radiation and Eye Health

Long-term exposure to UV radiation does not immediately present symptoms, making it a silent threat to our ocular health. Over time, the accumulated exposure can lead to significant eye damage, emphasizing the importance of proactive measures such as wearing sunglasses to mitigate these risks.


How UV Blocking Contacts Work

UV-blocking contacts are a breakthrough in eye care. They absorb a portion of UV rays before they are able to hit your cornea. These contacts offer more than ordinary lenses, acting as a barrier against damaging rays to protect the eye's deeper parts.

The effectiveness of these lenses is measured in their ability to block a significant portion of UVA and UVB rays. They act as a frontline defense, providing an additional layer of protection that complements other UV-blocking eyewear solutions (like sunglasses).


The Benefits of Wearing UV Blocking Contacts

Wearing UV-blocking contacts brings an array of benefits that extend beyond mere vision correction. They play a crucial role in preventing sun-related eye disorders, reducing the risk of cataracts, and slowing the onset of macular degeneration. Their ability to shield the eyes from UV rays makes them an invaluable asset for individuals who spend significant time outdoors.

These lenses provide increased comfort for individuals with light-sensitive eyes, offering relief in brightly lit environments. With UV-blocking capabilities, they allow active individuals to engage in outdoor activities with extra protection from eye damage.


Choosing the Right UV Blocking Contacts for You

Factors such as lifestyle, sensitivity to light, and existing eye health conditions play a significant role in the decision-making process. Consulting with an eye care professional is imperative to ensure that the chosen lenses offer the right level of protection and comfort for your specific needs.


Integrating UV Blocking Contacts into Daily Eye Care Routines

Adopting UV-blocking contacts into daily life is a seamless and proactive step towards comprehensive eye health. Regular use, especially in conjunction with wide-brimmed hats and UV-blocking sunglasses, forms a robust defense against harmful UV rays. It's a testament to the adage that prevention is better than cure, underscoring the importance of integrating these lenses into everyday outdoor activities for long-term ocular well-being.

Moreover, embracing UV-blocking contacts does not stop at wearing them; proper care, regular eye check-ups, and awareness of the signs of UV damage are equally essential. This holistic approach ensures that your eyes remain protected, allowing the beauty of the world to be seen in clarity and safety.


Do UV Blockers Affect My Circadian Rhythm?

Online discussions are buzzing about UV blockers in contact lenses and their potential disruption of sleep. This is especially true since morning routines, like Dr. Andrew Huberman’s, that include going outside for UV light exposure are growing in popularity.


The good news? Most studies suggest the impact of UV blockers on sleep is likely minimal. Current research shows that ultimately, protecting your eyes from UV rays outweighs any potential sleep disruption from UV blockers in contacts.

If you're worried, talk to your eye doctor! They can explain the specific blue light and UV light filtering properties of your lenses. 


Find Your Perfect Fit at Blue Planet Optics

We are working on a list of all of the contact lenses we carry that contain UV-blockers. Stay tuned!

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