
If the scratches on the car headlights are very deep, they cannot be repaired, and the headlight assembly needs to be replaced. If the scratches are not too deep, you can use a specialized repair agent and a polishing machine to polish the surface of the headlight cover. Fine-grit sandpaper can be used for sanding, followed by polishing with polishing wax. The specific steps for repairing scratches on car headlights are: 1. Clean the dust and dirt on the headlight surface; 2. Use tape to cover the areas around the headlight that do not need refurbishment; 3. Sand with water sandpaper; 4. After sanding, remove the powder, then use a towel dipped in polishing wax to polish in a circular motion.

When there are scratches on the headlights, I recently tried a simple DIY method. First, take some regular white toothpaste, squeeze a small amount onto a soft cloth, and gently apply it to the scratched area—make sure to clean the headlight first. Then, rub in small circular motions for about three to five minutes until the scratches appear lighter, and rinse with water afterward. This method works especially well for minor scratches and takes just about ten minutes. For deeper scratches, you can purchase automotive plastic polish—a basic kit from Taobao for a few dozen RMB will do—and follow the instructions. Just be careful not to apply too much pressure to avoid further damaging the lens. When parking, avoid areas with branches or hard objects, and don’t use stiff brushes when washing your car. This not only saves you a trip to the shop but also keeps your headlights looking clear for months. Regularly check for minor issues to prevent them from becoming bigger problems later.

My headlights had scratches before, and I think the key is whether it affects safe driving. For example, pay attention at night to see if the light scatters or makes it hard to see road signals. Last time, my headlight had a deep scratch, and when I turned it on, the light was glaring—I almost rear-ended someone. I suggest first cleaning the headlight surface with a slightly damp cloth to remove dust, then test the light effect. If it's fine, you can try household products like toothpaste or specialized cleaners for minor repairs. But safety comes first: don’t ignore potential risks like rainwater seeping in and corroding the bulb or reducing brightness. If you’re unsure after checking yourself, visit a professional repair shop as soon as possible—they can fully assess whether polishing or replacement is needed. Always keep an eye on your headlights while driving, and be gentle when washing the car. Preventing issues beforehand ensures a safer drive.

When scratches on the headlights affect their appearance, I use polish for a quick fix. Spend 20-30 yuan to buy a plastic repair paste, squeeze some onto a cloth and evenly apply it to the scratched area. Rub in circles for a few minutes, and the marks gradually disappear, restoring the headlights to their clear and shiny state. The operation is simple and hassle-free, and it also helps maintain the overall appearance of the car body. Remember to clean the surface to remove dust and dirt, and apply some car wax for protection after completion. Don't let small scratches turn into big problems.


