Keep rubbing right up until you've got eradicated each of the dry or calloused skin in the area. When you're finished, rinse off the pumice stone and apply some moisturizer to your skin. For tips about caring for a pumice stone so it lasts for a longer time, scroll down! https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/