
First, it is necessary to sand the scratched area to ensure the paint surface is smooth and free of visible scratches on the coating. After sanding, use a professional cleaning agent to remove surface grease, followed by drying with a dryer. Then, apply professional paint to cover the sanded area. If the area to be covered is small, it can be left to dry naturally. Next, spray the topcoat, dry it with a baking lamp, sand the surface, and finally wipe it clean with a cloth.

I was furious when I saw a white scratch on my car the other day! A friend suggested I try a scratch repair paste, and it actually worked. First, clean the scratched area thoroughly, squeeze some paste onto a soft cloth, and gently buff in circular motions for five minutes. Superficial scratches will gradually disappear—just make sure to follow the direction of the paint grain. After treatment, apply a coat of car wax to protect the paint and prevent further scratches. For deep scratches that expose the primer, don’t attempt a DIY fix—they can rust. Lastly, remember to park farther away from flower beds; those shrub branches are notorious for scratching paint. Regular car washes also help reduce fine scratches from grit friction.

Dealing with car paint scratches depends on the situation. For shallow scratches near the door handle, using scratch wax is the easiest solution. Park the car in a shaded area, apply a pea-sized amount of wax to a polishing sponge, and rub it in circular motions until the scratch area becomes warm. Wait for ten minutes, then wipe it clean with a dry cloth—even swirl marks can be covered. Toothpaste from the supermarket can serve as an emergency fix, but the effect won’t last long. For scratches on plastic parts like side mirrors or bumpers, gently press the area after softening it with a heat gun to restore it. Remember to apply ceramic coating or a paint protection film (PPF) to your car every month—this protective layer allows minor scratches to self-repair, and it’s much cheaper than repainting.

Last week, I tried using a touch-up pen to repair scratches on my car door, and it was super easy. First, check your car model's color code and order the corresponding touch-up pen kit online. Before starting, clean off grease with alcohol wipes and lightly sand rough areas with fine sandpaper. Shake the touch-up pen well and apply three thin coats, waiting ten minutes between each layer. Finally, spray the included clear coat to prevent oxidation. For deep scratches, fill them with putty first and sand smooth. Avoid working on rainy days as high humidity can cause bubbles. DIY touch-up costs only about 30 yuan, but for large damaged areas, it's better to visit a professional body repair technician.

Emergency methods for new car scratches on walls: Go to a convenience store and buy a can of white nail polish (clear version works too), apply a thin layer on exposed metal areas to prevent rust. If the scratch isn't deep, use an eraser to rub vigorously for a few minutes, and black rubber marks will disappear. Keep a bottle of liquid car wax in the trunk, and when washing the car at a gas station, apply it to the scratched area—water flow can wash away impurities. Never use internet-recommended chemical solvents, as they can corrode the paint and cause more trouble. Regularly waxed car paint has higher hardness, so tree branch scratches usually don't leave marks.

My friend at the auto repair shop taught me how to check the depth of scratches: Run your finger over the scratch, and if you feel a noticeable dent, it requires professional treatment. For superficial scratches without dents, just buy a bottle of three-in-one repair solution. Choose a sunny day around 25°C for application, pour the liquid onto a non-woven cloth and apply it in straight lines. The repair solution can dissolve the oxidized surface paint, and minor scratches will disappear automatically within half an hour. Remember not to rub too hard to avoid wearing through the clear coat, and avoid washing the car for three days after treatment. Vinyl wraps are more cost-effective than repainting—small scratches can be fixed by simply removing and reapplying the affected section.


