Spray wax is waterbased and does not leave a film or residue on the surface. It also helps to prevent water spots and the build up of road grime .spray wax also helps to block uv light that may cause colour fading . How to use : spray the product sparingly onto the surface of your vehicle and onto a microfibre towel. Gently wipe the surface with a microfibre to remove light dust dirt residue. There is no need to wipe the product off -the protectants will dry and help to seal the surface . Renegade is safe to use on headlights and vinyl accessories.Apply renegade spray wax to windscreen to help repel rainwater.