Most of the polishes do the same thing, as do the waxes. For the love all things good and mighty, don't use any of those "Super Stone and Scratch Repair Wonder 2000" products.
I've always had really good luck with Meguiars products. Stick with the tan colored Professional bottles, I try to stay away from the maroon bottles. It's all the same stuff inside, but the maroon bottles aren't labeled very well with the abrasiveness of the compound. Also - and this is important - the Meguiars Professional series are designed for body shops and painters and won't cause problems like some weird polymers will if you need to re-paint.
Scratch/scuff repair should be done in three steps, First is a light polish (with a very light abrasive compound), next is a swirl remover and finally glaze. As with any finish, add a layer of wax on to protect it. The tan bottle products conveniently have a little bar on the front label indicating how abrasive they are. Work them from most abrasive to least abrasive. Polish with product "02- Fine Cut Cleaner", then "09 - Swirl Remover," then "07 - Show Car Glaze" and finally "26 - High Tech Yellow Wax."
For maintenance (and not error/scratch correction) skip the first step and just use the Swirl Reducer, Glaze and Yellow Wax. Between washings to take off dust I use any number of different touch up spray on-wipe off "Quick Detailer" products depending on what's on sale at the auto parts store, being sure not to pick those "Super Poly Protect 9000" products.