Silica gel is a highly porous and adsorbent material made from silica (SiO₂), and it has a wide range of applications across various industries. It is typically used as a desiccant, in pharmaceuticals, cosmetics, gas adsorption, and separation technologies. Silica gel is known for its high surface area, excellent moisture absorption capacity, and chemical stability. In this article, we will discuss the composition, properties, applications, and benefits of silica gel.