Potassium alum is a naturally occurring mineral salt that has been used for centuries for its astringent, antiseptic and deodorizing properties. It is also known by various alternative names, including potassium aluminum sulfate, potash alum, tawas, and crystal alum. In traditional medicine, it has been used for a range of purposes, including wound healing, whitening teeth, and reducing body odor. Potassium alum is also commonly used in the production of deodorants, hair removal products, and water purifying agents. Regardless of the term used, potassium alum is a versatile and beneficial substance that has a range of uses in both traditional and modern medicine.