You just got your headlights restored and they look brand new. The natural next question: how do you keep them that way? That's where ceramic coating comes in. But is it really necessary, or just an expensive add-on? Worth thinking about.
What exactly is ceramic coating?
It's a liquid protective layer made from silicon dioxide (SiO2) that gets applied to your headlight surface after restoration. Once it hardens, it forms a clear, resistant film that shields the plastic from UV rays, oxidation, and road salt.
Think of it as an invisible varnish that does what your car's factory coating did when it was brand new. Ceramic coating is typically tougher and lasts longer than the original factory protection. If you're wondering why your headlights yellowed despite the factory coating, we cover that in our article on yellowed and cloudy headlights: why it happens and how to fix it.
Ceramic vs wax vs nothing
If you restore your headlights and don't apply anything after, they'll look great. For a few months. Bare polycarbonate is directly exposed to UV rays, so oxidation starts creeping back in pretty fast. After 3 to 6 months, you'll start seeing yellowing again. Back to square one.
Car wax is a step up. It gives you temporary protection, but it wears off quickly from washing and weather. Count on 2 to 4 months max. You have to keep reapplying it, and honestly, nobody does that consistently.
Ceramic coating is a different animal. Applied properly, it protects your headlights for 2 to 3 years. Not forever, but long enough that you can stop thinking about it for a good while. You apply it once and your headlights stay clear.
How does it get applied?
The application happens after sanding and polishing your headlights. The surface has to be perfectly clean and degreased. The technician applies the coating in a thin layer using a dedicated applicator, then lets the product cure for a few minutes.
Full cure time can take 24 to 48 hours. During that window, you need to keep water off the headlights. You can drive right away after application, though. Just skip the car wash for the first couple of days. That's the only inconvenience.
Is it worth the investment?
Yes. The cost of ceramic coating is minimal compared to the restoration itself. It's a few dollars extra that dramatically extends how long your treatment lasts.
Without protection, you'll probably need to get your headlights restored again in 6 to 12 months. With ceramic coating, you're good for 2 to 3 years. Do the math. Over time, it costs less to protect them right from the start.
It's like putting a case on your phone. Your phone works without one, but you'll regret it the first time it hits the ground. Same logic here. If you want to compare the total costs of restoration versus replacement, including ceramic coating, we've broken down the numbers in our article on headlight restoration vs replacement: which should you choose.
A few tips after application
To get the most out of your coating, skip brush car washes. Those rotary brushes wear down the protective layer faster than anything else. Hand washing or touchless car washes are your best bet.
Also avoid abrasive cleaners directly on the headlights. Mild soap does the job for regular cleaning. Nothing fancy required.
Our packages include ceramic coating with every restoration. Check out our rates on pharesautomobile.ca to see what options we have.
