Take a bit of polishing compund and a good quality microfiber towel and rug gently. You have to treat those plastic area like exterior paint. Start with a light compund and work your weay up to high grades to get the desired finish. Aslo try using some IPA and distilled water. It may just be some residual residue from the sprays your using. Alot have waxes and or other types of sealants that are reacting with your trim.