showtime or spray wax help

[myridesshinier]

ok i wanted to know what should i use after i put the uws on my car and a week later there is a light coat of dust on the car should i use mothers ca gold spray wax or mothers ca gold showtime instant detailer thanks so much for any input...

here is one last thing does mothers ca gold showtime instant detailer hurt wax at all or does it help in any way...

[abnot]

If the dust has not bonded (due to mildew or moisture), you can use Showtime to remove it.

Showtime does not hurt the wax.