This is the foundation, and first step, of the Ultimate Wax System, preparing your paint for Micro-Polishing Glaze and Pure Brazilian Carnauba Wax. Pure Polish removes oxidized paint, old wax buildup, and other contaminants; cleaning and shining your paint. This mild polish smoothes the edges of larger imperfections, and removes small scratches. Your paints appearance is dependent on a good polishing. Mothers Pure Polish should be used at least once or twice a year.