[thirty] Pumice in powdered kind was an ingredient in toothpastes in historical Rome.[31] Nail treatment was crucial in historical China; nails have been stored groomed with pumice stones, and pumice stones were also used to get rid of calluses. Yow will discover a pumice stone at your neighborhood pharmacy, department https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/