How to repair the yellow lampshade of car headlights

1. Wash with soapy water

A simpler way is to wipe directly with soapy water, which will have a good cleaning effect, but it should be noted that you must not use washing powder water, because washing powder is corrosive, and soap is alkaline and will not To corrode the lampshade, after cleaning, polishing wax must be used to increase the cleanliness. The advantage of this method is that it is simple and trouble-free.

2. Polishing

Use sandpaper dipped in water to lightly sand, sand off the aging lampshade layer, then apply a layer of polishing agent, and then spray a layer of clear oil to protect it. The effect of this method is obvious, but not all places can be polished clean, there are certain limitations, and the polished away is not only the aging lampshade layer, but also the protective film of the lampshade, so there are still some impossibility The nature of the repair.