I would use a polymer paint sealant, no wax needed, a polymer you can add layers, (wax does not adhere to wax), especially to the front end to help make it easy to wipe off, I use CarShow1 Paint sealant, 8 oz will last you a long time.
https://www.amazon.com/CAR-SHOW-Polymer-Paint-Sealant-Made/dp/B010R2JCG8/ref=lp_13672569011_1_2?srs=13672569011&ie=UTF8&qid=1505425754&sr=8-2