The Types segment of Submucosal Lifting Injection Solution segmentation classifies products by their active matrix: hyaluronic‑acid based, glycerol‑based, sodium‑alginate based, and synthetic‑polymer based solutions. Hyaluronic‑acid formulations dominate the premium tier because of their superior viscosity, prolonged cushion duration, and favorable safety profile, which translates into higher unit pricing and a disproportionate contribution to overall market value despite a modest volume share. Glycerol‑based agents, valued for cost‑effectiveness and rapid absorption, capture the mid‑range segment and are preferred in high‑throughput EMR settings where procedural speed outweighs cushion longevity. Sodium‑alginate solutions occupy a niche that leverages biocompatibility for specific gastrointestinal locations, such as the duodenum, where mucosal fragility necessitates gentle lifting. Synthetic‑polymer formulations, still emerging, aim to combine extended durability with scalable manufacturing, and they currently represent a small but rapidly growing slice of the market. Together, these type sub‑categories shape the competitive landscape, influencing R&D investment, pricing strategies, and the overall market size of Submucosal Lifting Injection Solution segmentation.