Hazy headlights cut visibility and age the car. We explain the cause and how restoration brings back clarity — without replacing the unit.
Modern headlights are made of polycarbonate, a tough plastic that is sensitive to UV. After years of sun — and the Algarve has plenty — the protective layer breaks down and the headlight turns yellow and hazy.
Why it is a safety issue
An oxidised headlight can cut the light projected onto the road by up to 60%. That means less visibility at night and greater risk — on top of the aged look that lowers the car’s value.
Home remedies: do they work?
Tricks like toothpaste or insect repellent give a momentary effect, but they do not properly remove oxidation and offer no protection. Within days or weeks the yellowing returns — sometimes worse.
Professional restoration
- Progressive sanding that removes the oxidised layer
- Polishing that restores crystal-clear clarity
- A UV sealant that delays the yellowing returning
- Instant, visible results in under an hour
Is it worth it?
Restoration costs a fraction of a new headlight and solves the vast majority of cases. Replacement only makes sense if the headlight is cracked inside or has internal moisture.
Related service
Headlight Restoration
Clear headlights again — more visibility, more safety, better looks.



