You should just start with Zaino the first time.
Wash with a good dishwashing liquid (dawn). Claybar. Wash with the zaino soap. Then do the whole process.
If you wax it with some other brand, you're going to have to wash all that crap off when you do finally go to do Zaino.
Wash with a good dishwashing liquid (dawn). Claybar. Wash with the zaino soap. Then do the whole process.
If you wax it with some other brand, you're going to have to wash all that crap off when you do finally go to do Zaino.