How long will Malms Carnauba Wax last?
Two months to a year! Too many variables affect the wax and how long it lasts! Make this simple test. Wash the hood well and dry it. Wax a 12″ diameter circle and buff lightly. Now spray a fine mist of water on it until beads start forming. If the beads are much more circular where you just waxed, then it’s time to re-wax the whole car. If you always leave your car outside, you should wax it once a month, weather permitting. If it’s garaged, once every 3 months should be fine.