3 min read·May 17, 2026
How to Clean Prescription Glasses (Without Scratching)
Paper towels destroy coatings in weeks.
Real example: same person, before and after.



Paper towels destroy coatings in weeks.
1. Rinse with lukewarm water 2. 1 drop lens cleaner OR tiny dish soap 3. Rub gently with fingertips 4. Rinse again 5. Dry with clean microfiber — single direction
• Paper towels (scratch) • Your shirt (skin oils) • Glass cleaner with ammonia (eats coatings) • Hot water (warps)
• Closed case when off • Avoid hot car (warps at 60°C+) • Don't put on top of head
If scratched beyond repair, try new frames with AI.