Does Car Rust Proofing Damage the Paint? Does Car Rust Proofing Damage the Paint?
Car rust proofing can damage the paint on a car. For this reason, you should generally avoid adding rust proofing product when there is paint already on the car. Car paint should do a good job by itself when it comes to preventing rust, so there is no need to apply extra proofing product. The rust can not form unless oxygen can get to the bare metal frame. If paint is covering the frame, it will prevent the formation of rust. Keep car rust proofing away unless the paint is already stripped.