This chemical is an inorganic compound and it is made up of magnesium, oxygen and sulfur with a chemical formula of MgSO4. It is most commonly found in Epsom salt. Typically, this is going to be uses as a drying agent in many situations because it can absorb the water in the air. Epsom salt is used as a component of bath salts and also has a benefit in beauty products as well. In the medical area, Epsom salt is also going to be crucial in soothing sore muscles. Magnesium sulfate is often commonly used in soap making because when it is added to soap, it can work in similar ways as Epsom salt to provide numerous benefits to your hands when you wash them.