Moist the pumice and rub it from the skin applying light, brief strokes without having causing discomfort. Circular or sideways strokes are very best. Don’t push way too tough, or you could cause redness or discomfort. "From June 7 to twelve, the 1st magma attained the area of Mount Pinatubo. https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/