Glass ionomer cements (GICs) are widely used in restorative and preventive dentistry due to their excellent adhesive properties and fluoride-releasing capabilities. These cements form a strong bond with both enamel and dentin, making them ideal for applications such as luting, lining, and restoring cavities in non-load-bearing areas.They are commonly used for pediatric restorations, cervical fillings, and as base materials under composite restorations. Their self-adhesive nature eliminates the need for separate bonding agents, simplifying the procedure.GICs are available in different formulations, including conventional and resin-modified versions. While conventional GICs offer excellent biocompatibility, resin-modified GICs provide enhanced strength and wear resistance. These cements are a reliable choice for long-term restorations, particularly in cases where moisture control is a challenge.