When choosing coloured contact lenses in Canada, look beyond colour and design. Safety depends on several factors.
1. Buy From a Trusted Contact Lens Seller
Avoid buying lenses from unknown sellers, costume shops with no product details, marketplace listings with unclear sourcing, or extremely cheap products with no safety information.
A trusted seller should provide clear information such as:
- Lens diameter
- Base curve
- Water content
- Replacement period
- Prescription availability, if applicable
- Product photos
- Usage instructions
- Care instructions
- Customer support
When shopping at UNIQSO Canada, customers can browse coloured contacts by style, colour, and purpose while reviewing product details before purchase.
2. Choose the Right Lens Diameter and Base Curve
Lens fit matters. Two important measurements are:
Diameter
This refers to the width of the contact lens. Larger diameter lenses may create a more enlarging or doll-eye effect.
Base Curve
This refers to the curve of the lens. A lens that does not fit your eye shape well may feel uncomfortable or move too much.
If you are unsure about your ideal lens fit, ask an optometrist before purchasing.
3. Follow the Recommended Replacement Period
Do not wear lenses beyond their recommended usage period. For example, some lenses are daily disposable, while others may be monthly, quarterly, or yearly lenses depending on the product.
The replacement period does not mean you can wear them continuously without care. It refers to how long the lenses may be used after opening when cleaned, stored, and handled properly.
4. Clean and Store Lenses Properly
If your lenses are reusable, always clean and store them with fresh contact lens solution.
Do not use:
- Tap water
- Saliva
- Reused solution
- Expired solution
- Homemade saline
- Water from bottled drinks
Always wash and dry your hands before touching your lenses.
5. Never Share Contact Lenses
Contact lenses should never be shared, even for a quick photo or costume event. Sharing lenses can transfer bacteria and increase the risk of infection.
This applies to all types of coloured contacts, including natural lenses, cosplay lenses, anime lenses, and Halloween lenses.