The Magic of Self-Healing: How Does PPF Actually Work?

You’ve probably seen those viral videos where someone scratches a car and the mark disappears with hot water. It looks like a trick, but it’s actually self-healing PPF doing its job. The top layer of the film contains elastic polymers that move when scratched and return to their original shape with heat. Sunlight, warm water, or even daily heat from parking outside can trigger the process. That’s why car owners in hot cities like Ahmedabad love it—your car literally fixes small scratches on its own.