[thirty] Pumice in powdered variety was an ingredient in toothpastes in ancient Rome.[31] Nail treatment was vital in ancient China; nails were saved groomed with pumice stones, and pumice stones ended up also utilised to eliminate calluses. The key with pumice stones is to only make use of them on https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/