How to Resurface Faded Plastic Headlights?

The outer surface of a plastic headlight is exposed to high speed impact of road debris (such as sand, dust, bugs, water and oils), ultra-violet radiation from the sun, and oxidizing agents. All of... Read More »
http://www.ehow.com/how_6949145_resurface-plastic-headlights.html

Headlights lose clarity over time and use due to sunlight, rain, snow, road debris and chemicals. Headlights may fade, yellow, oxidize, fog or simply become less clear. This is a result of the oute... Read More »
http://www.ehow.com/how_6943279_restore-faded-headlights.html

Headlights are routinely encased in clear plastic housings. These make them safer, lighter and less expensive. However, clear plastic tends to fade, discolor and get murky with age and use and it i... Read More »
http://www.ehow.com/how_6904843_clear-up-old-faded-headlights.html

Over time, headlights can become foggy or faded from road salt, soil, bug stains and deterioration of the plastic. In addition, moisture behind the lens can cause a foggy appearance. The issue may ... Read More »
http://www.ehow.com/about_5386881_use-clean-foggy-faded-headlights.html