How to maintain car headlights against moisture?

First of all, there are a few things that are not feasible, do not bake the headlights. Because the exterior of the headlamp is made of plastic, the extra heat will bake the lampshade, and the damage cannot be recovered.

Secondly, it is necessary to find out whether the water in the headlights is caused by water vapor or water ingress, and it is necessary to check the vehicle after wading in the water. Early detection and early remediation, timely elimination of the fault in the bud, this is the best choice to use a car to maintain a car.

Don't underestimate the small seal, it holds the lifeblood of the headlight. Finally, it is recommended that car owners develop the habit of regularly checking their lights in winter and rainy seasons.

Another reason is that after washing the car, water in the cabin is not treated and may enter the interior of the headlights. Therefore, cotton silk or cloth should be used in the cabin to wipe and avoid wading in moisture as much as possible.

Put several packages of magnesium chloride drying package in the headlight, magnesium chloride itself has a chemical hygroscopic reaction, which can achieve the effect of preventing the lamp from fogging, and it will not produce morphological changes, but its own weight will increase after moisture absorption.