Does the car headlight have any effect after polishing? The damage after polishing is very serious

Car headlights will have a certain impact after polishing, because polishing will grind off the protective layer of the headlight surface, so waxing is generally carried out after polishing, and the wax component of the lamp surface is easy to lose. Once lost, there is no protective layer. The surface of the lamp will quickly oxidize again, and the light transmittance will decrease as a result. As a result, it needs to be polished again, and the more polishing times, the lampshade will become thinner and thinner, which is likely to cause cracks.

Car headlights are prone to aging after a long time of use, and some small cracks may appear. Usually, it is inevitable that the driving will be scratched by flying stones. At this time, many friends will think of polishing. Car headlight polishing is like paint polishing. Using a polishing machine with polishing wax can polish away minor scratches on the surface, improve transparency and light transmittance, but this is only a temporary effect.

The large lampshade is polished and then waxed and coated to restore the brightness and transparency of the headlight. This is a traditional restoration method. This method is like daily car paint waxing and sealing glaze, first sanding and then protecting, it will inevitably damage the body over time. Although polishing is effective, it does have a certain impact. If it is a small scratch, it does not affect the lighting effect and there is no need to polish; if there are more scratches and the damage is more serious, polishing is not recommended, and it is best to replace it directly. way of doing. Although the headlight assembly is more expensive, the lampshade is very cheap. If the lampshade ages and turns yellow, just replace it directly.