In order to “lock in” and protect the eye dazzling finish you created with Steps 1 and 2 of the Deep Crystal System, you need to apply a protective coating that will enhance and extend the perfect finish created by Deep Crystal System Polish. Our Deep Crystal System Carnauba Wax delivers durable, long-lasting high gloss protection with superb water beading action. Apply with an Even-Coat Applicator and remove residue with a Supreme Shine Microfiber for dazzling results.