Scratched glasses are a common frustration that can distort vision, cause glare, and increase eye strain. While no at-home method can truly repair a scratch, some gentle techniques may reduce the appearance of very fine scratches on older, uncoated lenses. Understanding the distinction between cosmetic improvement and real repair is essential, especially because modern lenses often feature delicate coatings.
Baking soda paste, when mixed into a smooth, non-gritty consistency and applied lightly in circular motions, can sometimes soften minor scratches on uncoated plastic or glass lenses. Plain, non-gel toothpaste works on a similar principle but carries a higher risk due to abrasive additives and should be used with extreme caution. Car wax or lens-specific scratch fillers may temporarily reduce the visibility of scratches by filling in tiny grooves, but they can interfere with coatings, attract dust, and wear unevenly.
Modern lenses with anti-reflective, anti-scratch, or blue-light coatings are particularly vulnerable, making at-home remedies risky. When scratches affect central vision, cause glare, or contribute to discomfort, the most responsible solution is replacement. While minor cosmetic improvements are sometimes possible, prioritizing visual clarity and eye health is paramount. Sometimes the best way to restore comfort and safety is to replace the scratched lenses and enjoy a clear, unobstructed view of the world.