Types of Ocular Immunosuppressants are categorized by drug classes, each contributing distinct market dynamics. Corticosteroids dominate at 45% of market share, leveraging their broad-spectrum anti-inflammatory efficacy in acute and chronic conditions. Calcineurin inhibitors (e.g., cyclosporine A) hold 30%, driven by their role in managing steroid-dependent or steroid-resistant cases. Other types, including anti-TNF agents and Janus kinase inhibitors, occupy 25%, reflecting niche applications in refractory diseases. The market taxonomy reveals that corticosteroids maintain a stronghold due to established clinical protocols, while newer biologics face challenges in cost and delivery mechanisms. Subtype innovations, such as sustained-release formulations, are emerging as differentiators in competitive positioning.