What are the methods for repairing scratches on automotive plastic parts?

[LeMia]

Automotive plastic parts scratch repair methods are: 1. For minor scratches, you can apply toothpaste to these slight abrasions and wipe them clean; 2. You can use a touch-up pen, which is designed for small areas of damage. Car owners need to carefully select the color, as some touch-up pens may have significant color differences from the paint surface and may not adhere for long periods, potentially peeling off over time. Uneven application can also affect aesthetics; 3. If the scratch has damaged the primer, you can use colored putty. Sand the scratched area with sandpaper, being careful not to unnecessarily enlarge the damaged area. It's important to thoroughly clean off any dirt. Apply the putty carefully to ensure it fully penetrates the surface, then apply a compound and finish with wax.