General FAQ
Are non-prescription coloured contact lenses legal to buy online in the UK?
Yes, but they are classified as medical devices and should only be sold under the supervision of a registered optician to ensure user safety.
Do I need a prescription for cosmetic coloured contacts if I have 20/20 vision?
Yes, UK law requires a valid contact lens prescription even for "plano" or zero-power lenses to ensure the base curve and diameter fit your eyes correctly.
Can I buy Halloween contact lenses from a local fancy dress shop in the UK?
It is generally illegal for non-specialist shops like beauty salons or costume stores to sell these lenses without a registered health professional on-site.
Is it safe to share coloured contact lenses with friends for a photoshoot?
You must never share contact lenses as this significantly increases the risk of transferring harmful bacteria and developing serious eye infections.
How can I tell if coloured contact lenses are CE-marked for UK safety?
Look for the "CE" mark on the packaging, which confirms the product meets essential health and safety standards for the UK and Europe.
What are the risks of wearing cheap novelty contacts from unregulated websites?
Unregulated lenses can cause corneal abrasions, bacterial infections, and in extreme cases, permanent vision loss.
Are coloured contact lenses safe for children to wear for school plays?
Parents should consult an eye doctor first to ensure the child can handle the hygiene requirements and that the lenses are properly fitted.
Should I see an optician if my cosmetic lenses feel slightly uncomfortable?
Yes, persistent discomfort can indicate a poor fit or the start of an infection, so you should remove them immediately and seek professional advice.
Do I need a separate eye test for coloured lenses if I already have a glasses prescription?
Yes, a standard glasses prescription does not include the specific measurements like base curve and diameter needed for contact lenses.
Can I wear coloured contact lenses if I suffer from dry eyes?
You should consult your optician, who may recommend high-moisture silicone hydrogel materials specifically designed for sensitive or dry eyes.
What are the best coloured contact lenses for naturally dark brown eyes?
Opaque tinted lenses are the most effective choice as they are designed to completely mask dark natural eye colours.
Can I get coloured contact lenses that also correct my astigmatism?
Yes, these are known as "toric" coloured lenses and are available for those who require specific vision correction.
Which colour contacts look most natural on fair skin with blonde hair?
Light blue or soft green enhancement tints often provide the most subtle and realistic look for those with fairer complexions.
Are there coloured contact lenses that make your eyes look larger?
Commonly known as "circle lenses," these have a defined outer ring (limbal ring) to create the illusion of a wider, more youthful eye.
What is the difference between enhancement tints and opaque contact lenses?
Enhancement tints boost your existing eye colour, while opaque lenses are solid enough to change the colour of even the darkest eyes.
Can I wear coloured contact lenses over my regular clear prescription lenses?
No, you should never stack contact lenses as this deprives your eyes of oxygen and can cause serious damage.
Will green contact lenses show up clearly on very dark eyes?
Yes, provided you choose an opaque lens designed for high-coverage rather than a translucent enhancement tint.
Are there specific coloured lenses recommended for cosplaying anime characters?
Vivid, high-pigment "cosplay lenses" are designed specifically to mimic the unnatural, bright eye colours often seen in animation.
Can I drive at night while wearing decorative Halloween contact lenses?
It is not recommended, as some decorative designs can restrict your peripheral vision and may be dangerous in low-light conditions.
How do I choose the right lens diameter for a comfortable fit?
An optician will measure your eye during a fitting to determine the exact diameter and base curve you need for the lens to stay centered.
How long can I wear my coloured contact lenses each day?
Most professionals recommend a maximum of 10 to 12 hours of wear time per day to keep your eyes healthy.
Can I sleep in my coloured contact lenses after a night out?
No, you must always remove them before sleeping to prevent your eyes from becoming oxygen-deprived and to avoid infection.
Is it okay to clean my contact lens case with tap water?
No, tap water contains microbes that can cause blinding eye infections; you should only use fresh contact lens solution.
How often should I replace my reusable monthly coloured contact lenses?
Monthly lenses must be discarded exactly 30 days after opening, regardless of how many times you actually wore them.
Can I use my saliva to lubricate a dry contact lens in an emergency?
Absolutely not, as human saliva is full of bacteria that can lead to severe ocular infections.
Do I need to buy special solution for coloured contact lenses?
Most multi-purpose solutions are suitable, but your optician can recommend the best formula to keep your specific lens type hydrated.
What should I do if my coloured contact lens gets stuck in my eye?
Stay calm, use rewetting drops to hydrate the lens, and if it remains stuck, contact your optician immediately.
How do I safely dispose of daily disposable coloured contacts?
Daily lenses should be thrown away or recycled after a single use and never reused the following day.
Should I put my makeup on before or after inserting my coloured lenses?
You should always insert your lenses before applying makeup to avoid trapping cosmetic particles behind the lens.
How long can I keep an unopened box of coloured contact lenses?
You must check the expiry date printed on the packaging and never use lenses past that date as the solution and sterility may be compromised.