The global glass ionomer cement market size is likely to be valued at US$2.4 billion in 2026 and is expected to reach US$3.3 billion by 2033, growing at a CAGR of 4.2% during the forecast period from 2026 to 2033, driven by the rising prevalence of dental caries and the demand for biocompatible restoratives with fluoride release. Advancements in resin-modified formulations improve handling and aesthetics, supporting minimally invasive dentistry. The shift toward minimally invasive dentistry (MID) favors GICs due to their chemical bonding to tooth structure, reducing the need for extensive mechanical preparation. The transition from traditional powder-liquid systems to paste-based formulations and advanced encapsulation technologies is further optimizing chairside workflows and clinical outcomes.