A pumice stone is a type of volcanic rock that forms when lava suddenly cools during an eruption. It’s porous and light and has a spongelike appearance. Many industries use pumice as an abrasive, including health and beauty.
Ground pumice is an abrasive ingredient in tooth polish used in dentistry. Pumice stone is a natural volcanic stone which is also can be used for stone wash off garments. Since the pumice stone is rough, porous surface, it is useful as an abrasive. During the stone washing process, it works like sandpaper to abrade the jeans, so the jeans feel much softer and faded look.
