For results on very dirty surfaces, first clean with a special liquid.
For a glossy finish, apply a generous amount of material with a soft cloth and let it dry a bit. Repeat if necessary.
Polish by rubbing lightly if streaks appear.
For a semi-matte finish: apply a small amount of material and wipe with a clean cloth before it dries.
Attention: Do not use on seats, steering wheels, pedals, handbrakes.