Poly(acrylic acid) is widely used as a superabsorbent polymer in hygiene products like diapers and sanitary napkins, where it efficiently absorbs and retains large amounts of liquid. In the agricultural sector, it is employed as a soil conditioner to improve water retention and reduce irrigation needs. It also serves as a thickening agent in personal care products such as lotions, creams, and gels, enhancing their texture and stability. In industrial applications, it is utilized in water treatment processes to disperse and prevent scale formation. Additionally, it acts as a binder in pharmaceuticals, helping to maintain the structural integrity of tablets. Its versatility and functionality make it a valuable material across various industries.