Wipe the adhesive with a paper towel to remove as much as possible. Discard the paper towel.
Moisten a cloth with hot water and two drops of dish-washing detergent to create a sudsy foam.
Hold the hot, soapy cloth against the Poligrip on the wall for two to three minutes. When the adhesive softens, wipe it off the wall with the cloth.
Use silicone spray on any remaining denture adhesive. Allow a few minutes for the spray to work. Wipe away the residue with a dry cloth.
Clean the area with warm water and a soapy cloth. Moisten another cloth with water and wipe the wall to remove any soap residue. Dry the surface with a clean cloth.