Yellow, hazy headlights are more than just an eyesore; they’re a major safety hazard. This in-depth post explains the causes of headlight oxidation, from UV degradation to environmental wear. We then guide you through the professional restoration process, which involves precise sanding, polishing, and the crucial application of a UV-resistant sealant to prevent recurrence. Learn how this cost-effective service can dramatically improve nighttime visibility, restore your car’s aesthetic appeal, and help you pass vehicle inspections.