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How to Repair Car Paint by Yourself?

2 Answers
MalachiLee
07/28/25 9:35pm
Toothpaste can only reduce the appearance of scratches, but the actual scratches will still be there and will not be filled in. Nail polish provides a mediocre repair effect, adding a transparent coating over the scratches. Since clear nail polish is used, it visually reduces the appearance of scratches. It provides a simple filling effect for scratches, but it may wear off over time. For vehicles with light scratches, polishing can be used for quick treatment by using a polishing wheel along with a polishing enhancer. If the scratches on the car body have exposed the primer, local paint repair is necessary. For such scratches, it is recommended to visit a paint repair center that offers quick scratch repair services.
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VanEleanor
08/12/25 2:13am
I've done car paint touch-ups myself a few times, and it feels quite rewarding. The first step is to assess the extent of the paint damage—small scratches can be lightly sanded with sandpaper, but don't press too hard to avoid damaging the primer. Next, clean the area thoroughly with soapy water to remove dust and grease, ensuring it's completely dry. Then, apply a layer of primer and let it dry completely. When spraying the main paint, hold the can about a foot away from the car body and apply thin, multiple coats—don't rush. Spray one layer, wait a few minutes, then spray another to ensure even coverage. The color must match the original car paint; just check the paint can's instructions for the correct model. After spraying, wait half a day before applying the clear coat for protection. Finally, lightly polish with polishing compound to finish. The whole process takes about two to three hours, and the tools needed—sandpaper, spray cans, protective masks, and gloves—cost just a few dozen bucks, making it affordable and practical. Remember to work in a well-ventilated area to avoid inhaling too many fumes, and test-spray in an inconspicuous spot first to check the results.
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