[30] Pumice in powdered type was an component in toothpastes in historic Rome.[31] Nail care was essential in historical China; nails were kept groomed with pumice stones, and pumice stones have been also applied to remove calluses. Inverse pityriasis rosea typically brings about a rash about the armpits or groin. https://express-page.com/story4808396/pumice-stone-suppliers-no-further-a-mystery