A quick video that follows a rust repair I did on my daughter's car. The right way of dealing with rust is cutting it out and welding new metal in, no other method will yield any lasting repair. And no, rust can not be neutralized completely on a car, there are just too many places you can't reach... No miracle product, no shortcuts.... Auto paint is where a little education can save you a lot of money, supplies are very expensive.
If you want to learn the ins and out, check out Learn Auto Body and Paint. Here's a link (I make a few bucks if you buy... ) ...