Are Colored Contacts Safe? Expert Tips on Safe Use and Proper Care
Sep 07,2025 | Eyezalens
Are colored contacts safe for your eyes? When it comes to products that sit directly on your eyes, safety is everything. We’ve gathered the 12 most common questions customers often ask about colored contact lens safety and our expert answers—so you can enjoy your new style without risking your eye health.

Are Colored Contacts Safe for Your Eyes?
Colored contact lenses can be just as safe as clear ones — as long as you purchase them from a trusted source and use them correctly. The real risks often come from cheap, unregulated products. Many people who buy unregulated lenses may not realize the dangers: they can contain harmful substances, and the lens size or curvature may not match your eyes properly. This can damage the surface of your eye or restrict oxygen flow to the cornea.
Are Colored Contacts FDA Approved?
In the U.S., only FDA approved colored contact are allowed for sale, because all contact lenses are considered medical devices. Each country has its own standards. Before purchasing, check with the seller about the certifications their products hold. Lenses without proper certification simply aren’t worth the risk—after all, you only have two eyes.
All Eyeza colored contact comply with FDA standards, as well as CE and ISO 13485 certifications, ensuring safety and quality.

How to Care for Contact Lenses?
One of the most common issues with colored contacts is eye infection, which can result from handling lenses with unwashed hands or storing them incorrectly. Since contact lenses sit directly on your eyes, it’s essential to know the correct way to care for them.
We’ve also organized the key points in the checklist below, so you can follow.
Tips on Wearing Contact Lenses Safely
- Always wash and dry your hands before handling your contact lenses.
- Avoid wearing contact lenses while swimming, showering, or in hot springs.
- Note the replacement period and manufacturing date. (I will label the discard date as soon as I open them.)
- If your eyes are red, dry, or painful, remove the lenses immediately.
- Properly wear and remove colored contact lenses. Check the video on How to wear contact lenses.
Cleaning & Storage
- With daily disposables contact, once you take them out, that’s it — you toss them. Don’t wear them again, even on the same day.
- Reusable contact lenses should:
- Use proper contact lens solution — never water
- Rub and clean the lenses every time after removal
- Clean the lens case regularly
- Replace the solution daily

Are Colored Prescription Contacts Safe?
Colored Prescription Contacts are made with the same standards as clear prescription contacts, so the color itself does not affect safety. If you need vision correction, make sure your lenses match your prescription—bring your eyeglass prescription when ordering. For non-prescription colored lenses, it’s still a good idea to consult an eye doctor before purchase. They can measure your eyes to ensure the lens size fits properly.
Can You Sleep with Contact Lenses?
“Can you sleep with contact lenses?” is one of the most common questions we hear. Most colored contacts are not designed for overnight wear. Sleeping in them—even for just a few hours—can increase the risk of eye damage, because your eyes receive less oxygen when closed. I still remember this one day when I was so exhausted that I forgot I was wearing my colored lenses and fell asleep. The next morning, my vision was blurry, and I felt a burning sensation. I thought I had seriously damaged my eyes, I followed the doctor’s instructions and used the prescribed eye drops, and it took two days for my eyes to fully recover.

Are there contact lenses you can sleep in?
Yes, there are some contact lenses you can sleep in, but only those specifically designed for high oxygen permeability and approved for extended wear. Always check with the seller before purchasing. However, I still recommend removing your colored lenses before bed, because this allows your eyes to rest better.
How Long Should You Wear Colored Contacts?
Follow the recommended time to wear contacts provided by your optician — overwearing can dry your eyes and raise the risk of infection.
Safe Wearing Time for Colored Contacts
|
Lens Type |
Dk (×10^-11) |
Thickness (mm) |
Recommended Wear Time (per use) |
|
Daily Disposable (Soft) |
20–30 |
0.06–0.10 |
Up to 8–10 hours |
|
Bi-weekly / Monthly (Soft) |
20–40 |
0.08–0.12 |
Up to 10–12 hours |
|
Yearly (Soft) |
25–40 |
0.10–0.15 |
Up to 10–12 hours |
|
Extended Wear (Soft) |
30–50 |
0.08–0.12 |
Up to 7 nights (as approved) |
Can You Reuse Colored contact lenses?
Reusable colored contact lenses come in weekly, monthly, and yearly options. These lenses are designed with anti-contamination so they can be reused if you clean them after each use. Daily disposable lenses, however, are not designed for reuse. Some people may think it’s fine to wear a daily lens in the morning, remove it, and then put it back on in the afternoon—but this is not safe. Their anti-contamination ability is limited. Reusing them can allow deposits and bacteria to accumulate, which may lead to eye infections.
Many people worry that reusable lenses should be replaced earlier than recommended for safety reasons. This isn’t necessary. The suggested replacement schedule is based on repeated testing, and as long as you clean and store your lenses properly, they can remain safe.
Do Colored Contact Lenses Affect Vision?
If colored contact lenses are well-made and fit your eyes properly, they shouldn’t affect your vision in normal lighting. However, lenses with a large colored area can partially cover your pupils, reducing visibility—especially at night. As the light dims, your pupils expand to let in more light. Always make sure the colored portion of the lens doesn’t cover too much of your pupil zone.

Can I Use Expired Contact Lenses?
Never use expired contacts. Contact lenses have a shelf life because the material and packaging degrade over time. Using expired lenses can cause irritation or infection. Always check the expiration date before wearing any lens.
What Are the Safest Colored Contacts?
The safest colored contacts are those purchased with a prescription from a licensed optician or trusted online retailer. Avoid buying from unknown sellers or marketplaces with no safety information.
Where to get safe colored contacts?
Look for trusted brands with proven sales and feedback across different platforms; check for FDA or CE approval, and read verified customer reviews before purchasing. With thousands of satisfied customers worldwide, Eyeza is a brand you can rely on. Your eyes are delicate—never compromise on quality when it comes to eye health.

Conclusion
So, are colored contacts safe? Yes — if you choose high-quality, approved lenses, follow your optician’s advice, and keep good hygiene. The key is to buy from trusted sources, replace them on time, and never ignore discomfort. Your eyes are sensitive and irreplaceable, so treat them with care while enjoying your new look.
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