Still, there's one product you may not have considered just yet: a pumice stone. Some of the uses we've outlined involve the ...

"Since you cannot use an entire pumice stone on your face, for skincare purposes, pumice powder is made by milling the stone to produce a powder that has a mildly abrasive effect on the skin ...

They have since sent samples of the pumice stone - which range "from marble to basketball size" - to researchers at the Queensland University of Technology (QUT) in Australia. Associate Prof Scott ...