Types segmentation classifies Antiviral Agents EyeDrops by their active pharmaceutical ingredient families, primarily nucleoside analogues, protease inhibitors, and polymerase chain reaction (PCR)‑based formulations. Nucleoside analogues such as acyclovir, ganciclovir, and trifluridine dominate the market because of their broad‑spectrum efficacy against HSV, VZV, and CMV, and their established safety profile. Protease inhibitors, represented by newer agents like brincidofovir, occupy a niche segment focused on resistant viral strains and severe infections, commanding higher unit prices despite limited volume. PCR‑based formulations, still emerging, integrate diagnostic capability with therapeutic delivery, targeting precision treatment in specialized ophthalmic centers. Each type contributes differently to market size: nucleoside analogues generate the bulk of revenue through volume sales, protease inhibitors add a premium share driven by clinical necessity, and PCR‑based products expand the market frontier through innovation. Regulatory pathways also differ, with nucleoside analogues typically following abbreviated approval routes, whereas protease inhibitors and PCR‑based products require extensive clinical data, further affecting market penetration. This taxonomy clarifies how formulation chemistry influences pricing, adoption curves, and overall growth within the Antiviral Agents EyeDrops market.