A considerable bowl or basin of warm, soapy water may be used to exfoliate the feet and fingers using a pumice stone. A pumice stone may be used in excess of the remainder of the overall body and facial area from the shower or bathtub. Porosity: Pumice is highly porous, https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/