The Truth About Reusing Colored Contacts: Eye Doctor Warns
Nov 07,2025 | MYEYEBB
Many people ask if they can reuse colored contacts to save money or keep their favorite look longer. Eye health experts say the answer isn't simple. Daily disposable colored contact lenses work best for single use only. Monthly or bi-weekly lenses remain safe to reuse when properly cleaned and maintained.
The safety of reusing colored contacts depends on your lens type. Reusing contact lenses without cleaning them raises your risk of eye infections by a lot. Some people lost their sight from wearing unregulated contacts just once. Reusable colored contacts have advantages over disposables. You should only reuse lenses that clearly state they're meant for extended wear, like monthly or 6-month varieties.
This piece covers what you need to know about safely reusing colored contacts and what it all means. Expert recommendations help protect your eyes' health. These guidelines could save your vision, whether you're new to contacts or have worn them for years.
Types of Colored Contact Lenses and Their Intended Use
Colored contact lenses come in different varieties based on their wear duration. You should know these types before deciding if you can reuse your colored contacts.
Daily disposable lenses: single-use only
Daily disposable colored contacts work for one-time use only. You wear them for a single day and throw them away. These lenses are thinner with high water content and give you several benefits:
- No cleaning or disinfecting needed – just throw them away at night
- A fresh pair each day reduces deposit buildup
- Perfect for occasional use or trying different eye colors without commitment
Myeyebb COLOR improve your natural eye color and have an eye-defining outer ring that makes eyes look bigger and brighter. The best part is convenience – a new lens every day means no rubbing, cleaning, or overnight storage.
Note that daily colored contacts should never be reused. Wearing them multiple times puts you at risk of eye infections and other problems.
Monthly and yearly lenses: designed for reuse
Monthly colored contacts are built for repeated use over 30 days, unlike daily disposables. These reusable lenses need proper care between uses:
- Clean, disinfect, and store them properly after each use
- Wear them daily throughout their lifespan
- More affordable for regular users than daily disposables
Yearly colored contact lenses are even more cost-effective. These lenses last a full 12 months with proper care. Notwithstanding that, they need the most careful care routine:
- Regular cleaning and disinfecting is vital
- Store them in fresh solution
- Consistent maintenance prevents deposits and bacteria buildup
Monthly and yearly colored contacts are safe to reuse within their timeframe if you follow proper cleaning steps. Your lens type, wear frequency, and maintenance routine ended up determining how long you can wear colored contacts.
How to identify your lens type
Not sure about your colored contacts' type? Here's what to look for:
Start with the original packaging and product information. Look for "daily," "monthly," "quarterly," or "yearly" replacement schedules.
Daily disposables feel thinner than monthly or yearly options. On top of that, the care instructions tell you a lot. Daily disposables say "single-use only" and don't come with cleaning instructions.
The price gives you hints too. Daily disposables cost more per lens but don't need cleaning solutions. Reusable lenses cost more upfront but last longer.
Your eye doctor can help if you're unsure about your lens type. Using contacts incorrectly—especially reusing single-use lenses—can harm your eye health. Daily disposables might work better for people with eye sensitivities or allergies since they don't collect deposits or bacteria.
Note that whatever lens type you choose, all colored contacts need a valid prescription from an eye doctor, even without vision correction.
Can You Reuse Colored Contacts?
Eye care professionals agree on one thing: you can reuse colored contacts based on the type of lens you buy. This isn't just about saving money or convenience - your eye health and safety are at stake.
What eye doctors say about reusing lenses
You can safely reuse colored contacts, but only with the right type of lenses and proper care. Eye doctors stress that daily disposable colored lenses should never be reused. This rule protects your vision and isn't just a suggestion - it's a medical necessity.
Eye care professionals warn that trying to reuse daily disposables puts you at high risk for eye infections like keratitis and conjunctivitis. On top of that, it can cause painful corneal ulcers that might permanently damage your vision.
Monthly or yearly lenses need strict cleaning and replacement schedules. Most eye doctors recommend monthly colored contacts instead of yearly ones because they carry less risk of protein buildup and infections.
How many times can you reuse colored contacts?
Different lens designs have different timelines:
- Daily disposable lenses: Zero reuse – discard after a single day of wear
- Bi-weekly lenses: Reusable for approximately 14 days with proper care
- Monthly lenses: Can be worn for up to 30 days (removing nightly for cleaning)
- Quarterly lenses: Usable for three months with diligent maintenance
- Yearly lenses: With exceptional care, these can last up to 12 months
Your lens's material determines how often you can safely reuse them. Silicone hydrogel lenses let more oxygen reach your eyes and last longer than standard hydrogel lenses, which dry out faster.
Your wearing schedule affects how often you need new lenses. People who wear contacts for long hours might need to replace their reusable lenses sooner than recommended.
Are colored contacts safe to reuse?
Reusing colored contacts is safe only if:
- They're specifically designed for multiple uses (monthly, quarterly, or yearly)
- You clean and disinfect them properly after each wear
- You store them in fresh solution in a clean case
- You replace them according to their intended schedule
Your lens's safety depends on material quality, eye health, and hygiene habits. Reusable colored contacts made with durable materials like Polymacon (Poly(2‑HEMA)) keep moisture well and resist damage over multiple uses.
Reusing colored contacts can be risky without proper care:
- Dirty lenses can spread bacteria if not disinfected properly
- Proteins build up over time, making lenses less comfortable and clear
- Poor lens maintenance reduces oxygen flow to your cornea
Improper reuse can cause serious problems. Wearing lenses longer than recommended can harm your cornea, cause irritation, and lead to dangerous infections.
Sharing colored contacts with friends is very dangerous, even if they're meant for reuse. This practice can spread bacteria, viruses, or herpes simplex virus, which might cause recurring eye infections.
Reusing colored contacts saves money and reduces waste, but these benefits only matter when you use the right lenses and follow safety rules. Remember - your vision isn't replaceable, so always put proper lens care first.
Health Risks of Reusing Lenses Improperly
Your vision could suffer permanent damage if you reuse colored contacts incorrectly. Monthly or yearly lenses work for multiple uses, but you must clean them properly. Using daily disposables more than once can wreck your eye health.
Eye infections and corneal ulcers
The biggest risk of misusing colored contacts is getting eye infections. Research shows that people who use reusable soft contact lenses face a risk four times higher of getting acanthamoeba keratitis compared to daily disposable users. This rare but dangerous eye infection makes your cornea hurt and swell up.
Corneal ulcers—open sores on the cornea—often pop up from bacterial infections when contacts aren't clean enough. These painful sores happen because:
- Bacteria stick to lenses in ways normal cleaning can't fix
- Your corneal epithelium gets tiny scratches even from well-fitted lenses, letting germs in
- Skipping proper cleaning makes infections more likely
Bacterial infections can turn nasty fast—you could face ulcers or lose your sight within 24 hours without quick treatment. The data shows that colored contact users are 16 times more likely to get keratitis than regular contact lens users.
Reduced oxygen supply to the eyes
Your cornea gets less oxygen when you wear colored contacts longer than you should. This lack of oxygen can trigger several problems:
Your cornea might swell up due to oxygen starvation. Any swelling over 15% can blur your vision and harm eye tissue.
Your eyes might grow new blood vessels to try getting more oxygen. These vessels block clear vision and show that your eyes are desperate for air.
Colored contacts are riskier because they're thicker than regular ones. The dyes and pigments block more oxygen from reaching your cornea.
Can colored contacts damage your eyes?
Colored contacts can definitely cause lasting eye damage, especially with improper reuse. The American Academy of Ophthalmology warns that unregulated colored contacts might cause serious infections and vision loss.
FDA tests reveal that 60% of colored contacts bought online without prescriptions carry bacteria. Research into various colored contact brands showed most failed the "rub-off test" as their color pigments came loose. These loose pigments attracted more Pseudomoeba aeruginosa bacteria, which increased health risks.
These pigments often contain substances that harm eye tissue. Cheap colored lenses might contain lead used in coloring, which your eyes can absorb into your bloodstream.
The worst cases of acanthamoeba keratitis leave 25% of patients with less than quarter vision or total blindness. A quarter of people who get these infections need corneal transplants to see again.
Safe Practices for Reusing Colored Contacts
Taking good care of reusable colored contacts protects your eye health. You need to clean, store and replace them correctly to avoid serious problems.
Proper cleaning and disinfecting methods
Clean your hands really well with soap and water before touching your lenses. You must clean reusable colored contacts every time you use them. Your eye doctor will recommend either multipurpose solution or a specific cleaning system.
To make cleaning work:
- Put the lens in your palm and add a few drops of solution
- Rub the lens gently for about 20 seconds to remove deposits
- Rinse it well with fresh solution (never water or saliva)
Hydrogen peroxide-based systems give you another option, especially if you're allergic to multipurpose solutions. These systems need a special case that turns hydrogen peroxide into saline over 4-6 hours.
Storage tips to prevent contamination
Store your clean lenses in a case filled with fresh solution. Don't add new solution to old solution—this makes disinfection nowhere near as effective. Clean your case daily with fresh solution (not tap water). Let it dry upside down with caps off on a clean tissue.
Get a new lens case every three months to stop bacteria from growing. Keep your colored contacts away from sunlight and heat since these can damage the lens materials.
How to prolong the lifespan of reusable lenses
Your reusable colored contacts will last longer if you:
- Clean them after each use
- Check for damage before wearing
- Put on makeup after putting in your lenses
- Handle them carefully to avoid tears or scratches
Take out your lenses right away if you notice any discomfort, redness, or changes in vision.
When to replace your lenses
Follow your lens type's replacement schedule:
- Monthly: Get new ones after 30 days from opening
- Quarterly: Throw them out after 3 months
- Six-month: Replace after 6 months (change solution weekly if not worn often)
- Yearly: Get rid of them after 365 days (with careful care)
Note that tears, discoloration, or stubborn protein deposits mean you need new lenses whatever the timeframe. Wearing lenses longer than recommended increases your risk of infection by a lot.
What to Avoid When Using Colored Contacts
Mishandling colored contacts can cause serious eye problems. Eye doctors point out key things to avoid to keep your eyes safe.
Never reuse daily disposables
Daily disposable colored contacts are made for one-time use only. These lenses are thinner, more fragile and don't hold moisture as well as other types. You might want to save money, but reusing daily lenses brings major risks. The lens material can't handle repeated cleaning. The cleaning process actually damages the lens structure and raises the chance it could break apart in your eye. The FDA does not allow multi-day use of daily disposable contacts.
Avoid sharing lenses with others
We strongly warn against sharing colored contacts, even with close friends. This practice raises the risk of cross-contamination and infections for everyone involved. Your contact lenses must match your eye's unique shape and size. Borrowed contacts can cause corneal ulcers that lead to vision loss or blindness. Like a toothbrush, colored contacts should stay personal items.
Don't use tap water or saliva for cleaning
Many people make the mistake of using tap water or saliva to clean their lenses. Tap water has organisms like Acanthamoeba that cause a dangerous infection called Acanthamoeba keratitis. This painful infection needs complex treatment that can last a year or longer. Bottled water poses similar risks, even after filtering. Your saliva contains bacteria that are safe in your mouth but can lead to serious eye infections. Contact lens solution remains the only safe option for cleaning and storage.
Conclusion
You need to handle colored contact lenses with care and follow safety rules. Your lifestyle needs and how much time you can spend on lens care will help you choose between daily disposables or monthly options. Note that monthly and yearly lenses are affordable, but you just need to clean and store them properly between uses.
Your eye health depends on following the replacement schedules. You must throw away daily disposables after one use, whatever condition they appear to be in. Using any contact lens longer than recommended will boost your risk of serious problems like corneal ulcers or infections that threaten your vision.
Safe practices are crucial for wearing colored contacts. Clean hands, fresh solution, new cases, and proper disinfection help keep your eyes healthy. It also helps to know that tap water or saliva should never replace proper lens solution - they can put harmful microorganisms right on your eye's surface.
Protecting your vision matters most. Colored contacts can change your look, but using them wrong can hurt you. Make sure to ask your eye doctor about the best type for your eyes and lifestyle before buying any colored lenses. These lenses are a great way to get a new look, but they're not worth risking your eyesight.