Hi my name is Fred iam a detailer here is tip for you guys you should clay bar your car every year and the put on a coat of glaze then put 2 coats of high gloss sealant that will stay on your car paint for 4 to 6 months where carnauba wax only stay on your car paint for 3 to 8 weeks and i also find the more coats of the high gloss sealant you put on the harder is for the dirt to stick to your paint i hope that help some of you guys out and if you need anymore tips i will be happy to help you.