Clean your toilet using a pumice stone. Pumice stones may even clear away copper rings from the inside of a rest room—what can’t this small stone do? There's two types of exfoliation: chemical, where you use pores and skin care solutions or chemical compounds to gently clear away useless skin https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/