Re: Clean & shine top of dash board ?
Meguiar's Natural Shine for a natural, low sheen "just from the factory" look.
Meguiar's Supreme Shine for a higher gloss look.
Meguiar's Quik Interior Detailer for routine dusting/light cleaning.
The first two actually contain ScotchGard along with a high level of UV blockers. Both will dry completely dry to the touch and not leave that greasy, slimy film on the surface. The QID also offers good UV protection as well as decent cleaning ability.