Originally posted by APT CSVT:
Dawn. When used only so often, it does not damage the paint. It cannot strip the clearcaot as that's just another layer of paint. Use Dawn once, then a clay bar, then start your wax/polish.
That is the first step in the Zaino line, and if is recommended by them, it won't hurt your car. I do this for my first handwash after the winter season.
