
Two methods that do not require repainting are as follows: 1. Determine whether the car paint has lost the original paint or just the surface: If only the surface paint is lost, you can choose a nano scratch repair cloth based on reviews. Minor scratches can be restored with a simple wipe. 2. Determine whether the paint loss is minor or deep: You can then purchase a touch-up paint pen to repair the paint surface. Based on your car's color or a matching color, you can generally find a close match. After repair, it won't be particularly noticeable. In summary, if aesthetics are a priority, it is recommended to repaint. For minor damage, using a nano scratch repair cloth is suggested.

I've dealt with minor car scratches many times before, and touch-up painting is a meticulous job. First, clean the affected area by wiping off dust and grease with soapy water and a damp cloth, then dry it with a clean cloth. If the scratch is deep, apply some body filler to level it out, let it dry, and then lightly sand it smooth with 800-grit sandpaper—don't sand too aggressively to avoid damaging the paint. Next, choose the matching car paint color, preferably using a spray can, and apply two to three thin coats. Keep the spray can 15-20 cm away and move it evenly, allowing each coat to dry for about 5 minutes. Finally, apply a clear coat for protection, enhancing gloss and preventing rust. The whole process requires patience—don’t rush. Make sure all tools are ready, and wear gloves and a mask while spraying. After finishing, check for smoothness; if uneven, lightly sand and polish again. This DIY method is cost-effective, saves money, and delivers decent results.

I've tried touching up small patches of car paint a few times, and as a beginner, I'd like to share my experience. The first time I sprayed, it came out uneven because I didn't match the color correctly. The paint code is usually found on the door frame, and you can buy a corresponding small spray can online. Clean the area with alcohol wipes and lightly sand it with 2000-grit sandpaper to avoid scratching the original paint. When spraying, maintain a moderate distance and move in small steps—don't spray too much at once, or it will pool. After it dries, check the gloss; if it's not noticeable, you're good. Remember to ventilate well, or the fumes will be overwhelming. If the color doesn't match, don't panic—you'll get better next time. A tool kit costs just a few dozen yuan, much cheaper than going to a shop, perfect for those who love to experiment.

I think the key to touch-up painting is convenience and practicality. A DIY tool kit only costs a few dozen yuan. First, clean the scratch and remove dirt. If there's a dent, fill it with some putty. Sand it finely, and when spraying paint, pay attention to the wind direction to avoid floating dust. If color matching is difficult, covering it with a sticker is also an option. The whole process can be done safely and conveniently in a home garage. For minor shallow scratches, toothpaste can be used as an emergency putty—just wipe it on for a quick fix. Be careful not to touch the area immediately after spraying; wait until it's completely dry before opening windows for ventilation. There are many money-saving tips, and you'll get the hang of it with practice.


