Cosmetic and Halloween Contact Lenses: Why Unregulated Lenses Put Your Eyes at Risk
Coloured contact lenses, Halloween lenses, and cosmetic “circle” lenses are widely available online — often without a prescription, without a fitting, and without any regulatory oversight. The TGA has flagged this as a consumer safety concern and is actively reviewing how cosmetic contact lenses are regulated in Australia.
What is the problem?
In most Australian states, cosmetic contact lenses can be sold without any regulatory requirement. Only New South Wales and South Australia currently regulate their sale. This means lenses purchased online from overseas retailers, market stalls, or novelty shops bypass all TGA quality and safety checks.
Some cosmetic lenses tested internationally have been found to contain harmful chemicals, including chlorine leaching from colourants applied directly to the lens surface. These are products being placed directly on the cornea — the clear front surface of the eye.
What are the risks?
Contact lenses — whether corrective or cosmetic — are medical devices that sit on living tissue. Wearing lenses that have not been properly fitted or manufactured can cause:
- Corneal abrasion — scratching of the corneal surface, causing pain, light sensitivity, and tearing
- Microbial keratitis — a serious corneal infection that can progress rapidly and may require intensive treatment with antibiotic drops around the clock
- Corneal ulceration — an open wound on the cornea that can scar permanently and reduce vision
- Permanent vision loss — in severe or untreated cases
The risk is not theoretical. Eye departments across Australia treat patients with contact-lens-related corneal infections every week, and cosmetic lenses purchased without a fitting are a recurring cause.
How to wear cosmetic lenses safely
If you want to wear coloured or cosmetic contact lenses, the same rules apply as for any contact lens:
- Get a professional fitting from an optometrist, even if the lenses have no prescription. Fit, curvature, and oxygen permeability all matter.
- Only buy lenses that are listed on the Australian Register of Therapeutic Goods (ARTG) — this means they have been assessed for quality and safety.
- Never share lenses with another person.
- Follow the wearing schedule recommended by your optometrist. Do not sleep in lenses unless they are specifically approved for overnight wear.
- Discard lenses according to the manufacturer’s replacement schedule.
When to seek urgent care
If you develop redness, pain, light sensitivity, discharge, or any change in vision while wearing contact lenses — remove the lenses immediately and seek same-day assessment. Corneal infections can progress quickly, and early treatment makes a significant difference to the outcome.
Do not wait to see if it improves on its own. Do not put the lenses back in.
To arrange an urgent assessment, call (02) 8544 0719. If you are unable to reach us, attend your nearest hospital emergency department.