Most people believe the foggy headlight is a problem simply because it looks bad. ... However, the oxidation of the plastic headlight causes the light from the globes to be diffused. This effectively means that the beam from each headlight is weakened, reducing the area of coverage.
Of course the less you can see, the more likely you could crash. More than a just a few accidents at night are related in some manner to problems with the headlights. In short, you should fix them.

Southern Collision Repairs can restore your dull/cloudy sun damaged headlamps.If the damage can't be fixed, we can advise you on a cost effective replacement.