Ceramic or Glass
Baking Soda and Toothpaste. Add a bit of baking soda to toothpaste (not gel) and wipe the area. Repeat as necessary.
Skin
Shaving Cream. Wash skin with soap and water, and then wash again with shaving cream. Rinse and repeat.
TV or Computer Screen
Baby Wipes. Carefully wipe screens with a baby wipe. If this doesn’t work, try adding a bit of toothpaste and gently rubbing.
SKM: below-content placeholderWhizzco for CRH