Unscrew the cap and use the back of it to open the tube. Apply a small amount of cream to the area you want to clean and let it sit for a while to take effect. Then, rub with a soft cotton cloth until the surface shines.
For tougher surfaces: Apply the cream to the surface and heat it for 3 minutes at a temperature of 40°C. Rub the surface with fine wire to clean it. Repeat if necessary.
Remove any excess material with a dry cotton cloth.