Headlights Restoration. Why do the headlight lenses become hazed, yellowed, or pitted?

Why do the headlight lenses become hazed, yellowed, or pitted? Hazing, yellowing, and pitting is the result of several factors including sunlight/UV exposure, impact with sand and road debris, climate/environmental conditions, as well as age, composition, and design of the headlight lens. The yellowing you see is either a degraded surface of polycarbonate or a […]