How to Repair Scratches on Car Glass?

2 Answers
MakaylaRose
07/24/25 12:38am
Methods for repairing scratches on car glass: 1. Apply polishing compound to the scratch and then remove it. Choose a professional polishing compound or simply use toothpaste. However, this method requires attention to several aspects. First, the polishing compound is suitable for very small scratches. Second, since polishing will inevitably cause some wear to the glass, which may affect driving visibility, the area where the scratch is removed should not be within the driver's line of sight. 2. Use a professional scratch repair adhesive. The repair agent is a colloidal substance that slowly penetrates into the scratch on the car glass to achieve the repair effect. However, repair products require relatively high operational skills. Improper operation may cause unevenness in the local area, especially under the reflection of sunlight, which can further affect local visibility. Therefore, it is recommended to go to a professional beauty shop for repair. 3. Polishing method. Its working principle is to use several different grits of sandpaper to grind and polish the scratched area to achieve the repair purpose.
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MacBarrett
08/10/25 8:24pm
I often find scratches on my car glass and fix them myself. Generally, I first clean the glass surface with neutral detergent and a soft cloth to ensure there's no dust. Then, I buy a specialized scratch repair paste or kit from an auto parts store, squeeze out some paste, and use a sponge or microfiber cloth to polish back and forth according to the instructions, applying even pressure without being too aggressive to avoid deepening the scratches. Minor scratches can disappear in a few minutes, and the results are quite good. For deeper scratches, I repeat the process a few times. If that doesn’t work, I consider going to a professional shop, as they have better tools. Usually, I park away from areas with debris and clean the windshield promptly when it gets dirty to minimize new scratches. Overall, handling small issues myself saves money and hassle, and developing this habit ensures clear visibility for safer driving.
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