Ok just a quick questions on how to clean my black vinyl piece on a driver side by the door handle, i can see some white spots not much just a little and i see that with the direct light, what should i use to clean theses spots and rejuvenate vinyl so it is pure black with no white spots.I need professional opinion on what is the a good vinyl rejuvenator or which product , thank you I'm thinking about these 2 products but not sure i never used them 1Z Einszett Plastic Vinyl Deep Cleaner Plastik Reiniger or Poorboy's World Trim Restorer or something better no clue any suggestins.