polishing new plastics

[PAPA250r]

whats the best way to remove very light surface scratches from a new set of plastics ?

i tried rubbing compound in an area out of sight and only made it worse ?

thanks for any help

[falloutboy]

I haven't used it but it looks to be pretty good:
http://www.amazon.com/Novus-Plastic-Polish-Scratch-Remover/dp/B001J7EVCQ