Following exfoliating your feet with a pumice stone, check out carrying moisturizing socks to lock in hydration and keep the toes smoother for longer. Porosity: Pumice is extremely porous, with approximately 90% of its volume consisting of vacant spaces, rendering it a wonderful material for drinking water retention in horticulture. https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/