What is the difference between a wax and a polish?

Mer Ultimate Polish contains a mild abrasive that cleans as well as protects and polishes. On its own, wax doesn’t clean but provides an extra layer of protection for paintwork.
 
Always read the instructions and, to make sure you’re doing it correctly, try using the polish on a small section first. Once you’ve got the hang of it, you can quickly bring your paintwork to a see-your-face-in shine.