Sorry for taking so long to get back to you Mario but I've been busy waiting for Reggaeton to come back. Sanding your splotches will do nothing to remove your splotches. Adding more material is one option but it can be difficult to do spot work on candy paint jobs. The other option is to sand things down and start over. Using Klean-Strip's peeler will get you back down to catalyzed primer and then you can reapply your product.
Schemin and plottin to get your hemoglobin clottin.