Preserve rubbing right up until you have taken out every one of the dry or calloused skin in the area. If you're finished, rinse from the pumice stone and apply some moisturizer to the skin. For tips on caring for just a pumice stone so it lasts extended, scroll down! https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/