Scratched glasses can make your vision blurry, frustrating, and uncomfortable. Whether you wear prescription lenses, sunglasses, or blue light blockers, scratches are a common issue. The good news? You can fix minor scratches at home using simple and inexpensive methods.
In this complete guide, we’ll walk you through:
- What causes scratches on glasses
- 10 home remedies to fix scratched lenses
- When you should not try to repair them yourself
- How to prevent future scratches
Let’s dive in.
🧿 What Causes Scratches on Glasses?
Before learning how to fix scratches, it’s important to know what causes them:
- Using paper towels or your shirt to clean lenses
- Dropping glasses or placing them face-down
- Cleaning lenses while dry
- Dirt or dust on the lens surface
- Low-quality or uncoated lenses
🛠️ 10 Home Remedies to Fix Scratched Glasses Lenses
⚠️ Important: These methods work best on plastic lenses with light scratches. Deep scratches or coatings may not be repairable at home.
1. Toothpaste (Non-Gel, Non-Whitening)
Toothpaste is slightly abrasive and can polish the surface of lenses.
How to use:
- Apply a small amount of white, non-gel toothpaste on the lens.
- Rub with a cotton ball in small circular motions for 10 seconds.
- Rinse with cold water and dry with a microfiber cloth.
- Repeat if needed.
2. Baking Soda and Water Paste
A simple and safe DIY solution.
Steps:
- Mix 1 tbsp baking soda with 1 tsp water to form a paste.
- Apply to the lens and gently rub in circles with a soft cloth.
- Rinse and check the result.
3. Glass Etching Cream (For Plastic Lenses Only)
This method works only for lenses with anti-glare coating.
Warning: This will remove the coating entirely — not recommended unless the coating is already damaged.
4. Vehicle Wax or Furniture Polish
Wax can fill in light scratches and make them less visible.
How to apply:
- Dab a bit of wax on the lens.
- Buff with a microfiber cloth.
- Reapply every few days for best results.
5. Clear Nail Polish (Temporary Fix)
This method fills in the scratch.
Steps:
- Use a toothpick to place a drop of clear polish into the scratch.
- Let it dry for 1 hour.
- Remove excess with nail polish remover and cotton swab.
6. Metal Polish (Use with Caution)
Can work on stubborn scratches but may damage lenses if overused.
Use products like Brasso or similar, and test on a small area first.
7. Lens Repair Kits (Available Online)
Specially designed for glasses — these include a polishing compound and buffing cloth.
Pros:
- Safe for coated lenses
- Designed for optical-grade plastic
- Easy to use
8. White Vinegar and Baking Soda
Creates a gentle fizz to clean and polish.
Method:
- Sprinkle baking soda on lens
- Add a few drops of vinegar
- Rub gently, rinse and dry
9. Sunscreen (for Coated Lenses with Scratches)
Removes scratched coatings completely.
Note: Use only on lenses where the anti-glare or blue-light coating is already ruined.
10. Fluoride-Free Tooth Powder
Works similar to toothpaste but more effective due to dry abrasive texture.
🛑 When You Should NOT Try to Fix Lenses at Home
- If your lenses are glass (most methods above are for plastic)
- If your lenses have deep gouges
- If your glasses are still under warranty
- If your lenses have multiple coatings (anti-reflective, UV, etc.)
👉 In these cases, it’s best to visit a professional or get the lenses replaced.
🧰 How to Prevent Scratches in the Future
- Always use a microfiber cloth and lens cleaner
- Never wipe lenses when dry
- Store glasses in a hard case
- Avoid using tissues, shirts, or towels
- Get lenses with scratch-resistant coating
🧐 FAQs
❓ Can scratches on glasses be completely removed?
Small scratches can often be reduced or hidden using home remedies, but deep scratches may require professional help.
❓ Will toothpaste damage my lenses?
Non-gel, non-whitening toothpaste is generally safe for plastic lenses. Avoid using it on glass lenses.
❓ Are lens repair kits worth it?
Yes, if you want a safer and more effective DIY method compared to toothpaste or baking soda.
🧩 Conclusion
Dealing with scratched glasses can be annoying, but you don’t need to rush to buy a new pair. With the right techniques and a little patience, you can restore clarity to your lenses right at home. Use the remedies above based on your lens type and the severity of the scratch.
But remember — prevention is better than cure. Treat your lenses with care, and they’ll serve you well for a long time.