
Toothpaste has limited effectiveness in removing car scratches and can only eliminate minor surface scratches. Below is an introduction to scratch treatment methods: 1. Scratch repair agent: This type of repair agent contains abrasive properties, allowing it to quickly restore damaged areas of the car paint. 2. Nail polish: Choose a nail polish color similar to the car paint and gently apply it to the body to repair minor scratches. 3. Touch-up paint pen: While touch-up paint pens can repair scratches, the result is not as good as the original factory paint, and the durability cannot match it. However, touch-up paint pens are suitable for localized repairs and can still provide a decent overall appearance.

To be honest, as someone who frequently maintains my car myself, I've tried using toothpaste to treat headlight scratches and found it only works on very shallow surface marks. Toothpaste contains mild abrasives like baking soda, which act like fine sandpaper. Apply some White Cat toothpaste with a clean cloth, gently rub in circular motions, then rinse off after a few minutes—this can slightly blur minor scratches and make the light more even. However, this method carries risks: the plastic headlights can easily lose their protective coating, speeding up aging and yellowing, especially if you rub too hard or for too long, which may worsen the haze. I once ended up fogging up an entire headlight and had to get it professionally restored. I’d recommend using this as a temporary fix only. For prevention, park away from branches or gravel piles and regularly apply UV protectant spray. A cheaper alternative is to just buy a polishing kit.

As a seasoned driver with ten years of experience, I've encountered scratched headlights several times. I tried using Colgate toothpaste, and it did help to some extent. Squeezing it onto a damp cloth and gently rubbing a few times can fade shallow scratches, making the lights appear brighter. However, don't expect long-term results—toothpaste can't repair internal plastic damage, and the scratches might reappear after two or three months. Moreover, the process is cumbersome and can leave white marks or uneven wear. I recommend testing a small corner first; if the effect isn't satisfactory, give up and opt for a professional repair solution, which costs just a few dozen yuan. For car owners, prevention is more reliable. Avoid using hard brushes or strong chemical cleaners when washing the car to reduce the chance of scratches and extend the headlights' lifespan.

I find toothpaste for scratch removal quite unreliable, and from a safety perspective, I often remind friends to use it with caution. Excessive polishing may damage the UV coating on headlights, leading to reduced nighttime visibility and increased accident risks. I tried it on a small area myself—minor scuffs showed temporary improvement, but deep scratches remained unchanged. Prevention is better than cure—park away from trees and strong wind areas, and use soft cloths when washing to avoid scratches. For severe scratches, it's safer to directly seek professional polishing or headlight replacement from a mechanic.

As a cost-conscious car owner, I recommend using toothpaste as an economical emergency solution for minor scratches. Choose a fluoride-containing toothpaste like Crest, apply it with a damp cloth, gently rub in circular motions for 20 seconds, then rinse off to see slight improvement. The materials cost just a few dollars, much cheaper than professional products, and are sufficient for shallow marks. But remember, this only works on surface-level imperfections—don't attempt it on deep scratches or cracks, as it may worsen the damage. Follow up with some UV-protective spray to prolong the effect, and avoid contact with hard objects in daily use for more practical savings.


