Wet the pumice and rub it against the skin employing light, small strokes devoid of leading to agony. Circular or sideways strokes are ideal. Don’t push much too challenging, or you could bring about redness or discomfort. Geologists identify possible pumice deposits by studying volcanic activity and analyzing floor outcrops https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/