
Yes, they can be repaired. Here are the methods to deal with windshield scratches: 1. Polishing Removal: Small and shallow scratches can be removed by polishing. However, it's best if the scratches are not within the driver's line of sight, as polishing may cause some glass wear. Large scratches may affect visibility, so for safety reasons, it is recommended to replace the windshield directly. 2. Glass Scratch Repair Agent: Slowly apply the gel along the scratch, being patient to avoid unevenness, which can be especially noticeable under sunlight. However, glass repair agents are only suitable for minor scratches. For more severe cases, it is advisable to visit a professional auto beauty shop or 4S store for repair. 3. Professional Repair Shop: For deep scratches, it is recommended to go to a professional repair shop. 4. Toothpaste for Scratch Removal: Apply a small amount of toothpaste to the scratch, rub gently with a soft cloth, and then rinse with water. Toothpaste can help repair minor scratches and also prevent rusting.

I've been driving for over a decade, and scratches on the windshield are quite common. Minor scratches can usually be repaired. Once, I noticed a shallow mark on my car's windshield and fixed it myself using a DIY repair kit for less than a hundred bucks. The steps were simple: clean the glass thoroughly, apply resin to fill the scratch, cure it with a UV lamp for a few minutes, then scrape off the excess and polish it. After repairing, the shallow scratch was almost invisible—safe and hassle-free. However, if the scratch is deep enough to feel with your fingernail or if there's a large crack, it's best to have it professionally repaired or replaced. Otherwise, it could lead to leaks during rain or dangerous glare in sunlight. To prevent scratches, avoid using dirty or rough cloths when cleaning your car, and stick to neutral cleaners when washing. DIY repair for minor scratches is cost-effective and convenient, plus it extends the life of your windshield. I always feel it's totally worth it after each repair.

The repair of windshield scratches depends on their depth. Superficial ones, like hairline scratches, can be easily fixed by yourself. Deeper scratches, if left unattended, may impair driving visibility and safety. I recommend first testing the scratch with your fingernail. If it's not very noticeable, proceed with the repair. Affordable repair kits are available on the market for just a few dozen yuan, covering the entire process: clean the glass thoroughly, apply resin filler, cure it with a light, and then polish. If the scratch is too deep and still causes glare after repair, or if it has cracked and lets in air, it's best to have it handled by a repair shop to avoid increasing the risk of accidents. To prevent scratches, avoid bringing tree branches or hard objects near the glass during daily use. Early repair of minor scratches is cost-effective, delivers good results, and can save you the expense of replacing the entire windshield, which can cost thousands.

The key to windshield scratch repair lies in the depth of the scratch. I've tried DIY repair for shallow scratches with good results—simple steps: clean the glass, apply resin, and cure it with a UV lamp before leveling. It costs just a few dozen yuan, much more economical than replacement. Deep scratches require professional treatment. Preventing scratches by avoiding hard object contact saves even more money.


