How Colored Contact Lenses Are Made 2026-08-19
Colored contact lenses are made through a controlled seven-step process inside a certified medical-device facility: material formulation, lens casting or lathing, sandwich-style color printing, hydration, inspection, sterilization, and packaging with ISO 13485-aligned traceability. From a factory perspective, this article explains how the pigment layer is sealed between clear lens layers so the dye never touches the eye, and why every batch is documented from raw material to final blister pack. Includes a cast molding vs. lathe cutting comparison and answers to 7 common questions about colored lens safety, prescriptions, and hygiene.
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