Aged plastic headlight lenses yellow and fog due to years of exposure to harmful UV rays and pitting from rocks or sand. Leaving headlights fogged drastically reduces the amount of lights our headlights put out, not to mention it leaves them looking just plain ugly! Our carefully crafted headlight lens restorer gently lifts corrosion from the lens of your headlight. leaving behind a fresh protective layer to keep that like new look for months to come.