What are the methods to deal with car scratches?

[LaAdriel]

After treating with a compound, apply wax in the same direction from the inside out. The functions of car wax include the following three points: 1. Waterproofing effect: Water droplets remaining on the car body surface can, under the effect of focusing, reach temperatures of 800-1000°C at the focal point, greatly affecting the paint quality and lifespan. Water droplets can also cause rust on exposed metal surfaces. 2. High-temperature resistance: It effectively reflects incident light from different directions, preventing the paint or base color from aging and discoloring due to incident light. 3. Anti-static effect: The principle is to block the friction between dust and the car's metal surface. Due to differences in the thickness of the wax layer and the wax's own adhesion ability, the anti-static effect varies to some extent.

[SanAustin]

I find that scratches on cars are quite common, especially when parking or accidentally brushing against objects during daily driving. For minor scratches, like surface abrasions that haven't reached the base coat, I usually try using common household toothpaste. Take a bit of white toothpaste, apply it to a soft cloth, and gently rub the scratched area. Repeat this a few times before rinsing with water, as toothpaste contains fine abrasive particles that can fill in shallow marks. If the effect isn't noticeable, buying an automotive scratch repair pen to touch up the color usually does the trick for around a few dozen yuan. Be careful not to apply too much pressure to avoid worsening the damage. For moderate scratches where the metal base is visible, it's best not to handle it yourself—take it to a professional repair shop for spray painting to prevent rust. Deep scratches are even more hazardous, as exposed metal can corrode the car body, so they require immediate professional attention. For regular maintenance, I recommend periodic waxing or applying a protective paint protection film to reduce the risk of minor scrapes and bumps. In short, addressing scratches based on their severity is the most practical approach.

[Johnson]

The treatment for car scratches mainly depends on the severity of the scratch. For light scratches that are just surface stains, you can clean them with a wet cloth and then apply some car wax to cover them up, which is low-cost and quick. For moderate scratches that expose the primer, you can buy a car-specific repair agent or use a sticker for temporary repair, but in the long run, it's recommended to go to a shop for repainting and reinforcement to avoid rust caused by air humidity. Deep scratches that have damaged the metal layer require immediate professional inspection to prevent safety hazards. In terms of cost, DIY repairs only require a few dozen yuan for tools, while professional repairs may start at a few hundred yuan, depending on the area and the car model. I usually choose to park in neutral or install wheel arch protectors to reduce the likelihood of scratches. Regular inspection of the car body is also important, as timely treatment of any marks can save a lot of trouble. These small tips have helped me save a lot of time and money on car repairs.

[VonAllison]

Scratches on car paint can be really annoying, especially for new cars where appearance matters more. I have experience dealing with minor scratches: first, apply household shampoo or lotion to a cloth and gently rub the scratched area, using the lubricity to fill in the lines. It works quite well, especially for shallow scratches which disappear quickly. For deeper scratches, schedule a quick repair service at a local car detailing shop—they use professional polishing compounds or spot touch-up paint, and it usually takes about an hour at a reasonable cost. Also, remember to avoid using rough sponges when washing your car and opt for neutral detergents to maintain the paint's shine. Keeping the car clean reduces wear and tear, making maintenance simple and efficient.

[ElainaLee]

When my car gets scratched, I usually assess the damage first. For light scratches, I opt for DIY repair by purchasing an affordable scratch repair wax online, which is easy to apply. For moderate scratches where color changes are visible, I use a car app to upload photos for remote diagnosis and recommended solutions, then buy the appropriate tools for self-repair to save money and time. Deep scratches must be handled at a chain repair shop using a paint spray machine to avoid future issues. Keeping the cost under a hundred yuan is ideal. I also install protective strips or improve parking techniques to reduce risks. Regular maintenance like weekly car washing helps detect minor issues early and prevents them from worsening. Overall, I prioritize cost-saving while ensuring effective results.

[Ralph]

Leaving car scratches unrepaired can lead to hidden dangers. Minor scratches can be temporarily fixed with toothpaste but require follow-up maintenance to prevent rust. If the scratch is deep enough to expose bare metal, rain can cause rust and corrosion that compromises the structural integrity of the car body, posing safety risks. Professional repainting is necessary to seal and eliminate the problem completely. Moderate scratches also need attention to prevent oxidation and further damage. When getting repairs, I recommend choosing an indoor auto shop based on weather conditions to ensure a dry environment. Regular washing and early inspection are key to preventing minor issues from escalating into costly repairs. Protective measures like waxing or applying protective film can extend the lifespan of the car's paint.