: Unregulated lenses may contain bacteria or even toxic materials like lead, increasing the risk of keratitis by 16 times.
In the United States, Canada, and many other regions, you . This rule applies to all types of lenses, including decorative, colored, or "plano" (non-corrective) lenses used for fashion or cosplay. Why a Prescription is Required where can i buy contact lenses without prescription
: Most optometrists and ophthalmologists sell lenses directly at their practices. : Unregulated lenses may contain bacteria or even
: Sites like Contacts Direct , Lens.com , and Warby Parker will verify your prescription with your doctor before shipping. Why a Prescription is Required : Most optometrists
: Poorly fitted lenses can scratch the surface of the eye.
: A fitting exam ensures your eyes can safely tolerate lenses and checks for conditions like dry eye.
: Licensed brick-and-mortar stores are legally required to verify your prescription. Buying Non-Prescription (Cosmetic) Lenses