Background: A kind of igneous rock that is formed when a volcano erupts. The lava solidifies to form this rock. The pumice rock is then ground down into a powder form to make pumice powder.
Properties/Benefits: Pumice is an abrasive light volcanic rock; this is also true for the powder. When ground down to a powder the pumice particles help removes foreign substances, tarnish and plaque. It also provides a superb exfoliating medium to gently