
Simply apply toothpaste to the scratch and rub it counterclockwise with a soft cloth. This can help reduce the appearance of the mark and prevent air from corroding the car paint. For minor scratches, polishing and waxing can significantly lighten the marks. Finally, when inspecting the car, you can gently scrape the paint surface with your fingernail. For slightly larger scratches, a touch-up pen can be used as an emergency solution. Touch-up pens are commonly available at general automotive supply stores.

Last time my car's bumper got scratched, it really broke my heart. But minor scratches can actually be handled by yourself. First, clean the scratched area with a damp cloth to ensure there's no dust. Then apply toothpaste and gently polish with a soft cloth - the abrasives in toothpaste can lighten shallow scratches. For slightly deeper ones, I use a touch-up pen. Remember to match the paint code before purchasing, and apply thin layers slowly, waiting for each layer to dry before applying the next. Finally, polish with scratch wax and it'll be barely noticeable. Of course, if the primer is damaged or there are dents, I'd recommend going to a repair shop. Their spray painting is more professional, and the whole process costs about 300-400 yuan. Since plastic bumpers don't rust, you can wait until your next maintenance appointment to fix it. Being more careful when parking near corners can save you a lot of trouble.

I've been driving for twenty years and have encountered quite a few bumper scrapes. For minor scratches, just use a toothbrush dipped in car wax to scrub repeatedly, then polish it. For deeper scratches, take it to an auto repair shop—they can do scratchless repairs without a full repaint, with localized fixes taking about half an hour and costing half as much as replacing the entire bumper. If the clips are broken, just buy a set of clips from Taobao and replace them yourself. Remember to take photos as evidence before handling it—if you can identify the responsible party, you can file a claim. For insurance, single-party accidents covered under collision insurance will affect next year's premiums, so it's more cost-effective to handle minor damages yourself. Also, never use gasoline to clean plastic bumpers—it will corrode the surface; a damp cloth is enough.

As a female car owner, I pay more attention to aesthetics. For minor scratches on the bumper, you can use nail polish of the same color as an emergency solution, but be careful not to apply it too thickly. I recommend using car beauty stickers to cover scratches—you can find various cartoon stickers online for just a few dollars. For deep scratches, I go directly to a professional paint shop. They mix colors accurately, and you can pick up your car in half an hour for less than 200 yuan. Never use a touch-up pen, as the color difference is very noticeable. When washing your car, ask the attendant to apply wax, which forms a protective layer on the plastic surface. If the scratch is near the radar sensor, be sure to repair it promptly, otherwise there will be blind spots when reversing. If the rear bumper has been hit, remember to check if the tail light clips are loose.


