Zinc sulfate is an inorganic compound made up of zinc, sulfur, and oxygen, with the chemical formula ZnSO₄. It appears as a white crystalline solid and is highly soluble in water. This compound is commonly used in agriculture as a fertilizer and in various industrial applications, including the production of zinc and as a drying agent. In addition to its industrial uses, zinc sulfate is also important in medicine. It is often used as a dietary supplement to treat or prevent zinc deficiency, which can lead to various health issues. It may also be used in the treatment of certain skin conditions and as an astringent.