Allow the stone to dry on its own. Set it within a dry area from dampness to circumvent micro organism progress. Rub the abrasive facet on the pumice stone in excess of your skin inside a round movement with gentle force. Therapeutic massage the skin for 2 or 3 minutes. https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/