The Type classification of the Nasal Delivery market comprises five device‑based formats: Nasal Sprays, Nasal Powders, Nasal Gels, Nasal Drops, and Nebulized Systems. Nasal Sprays remain the largest format, benefiting from mature manufacturing processes, patient familiarity, and broad therapeutic coverage, which together drive the highest volume sales. Nasal Powders are gaining traction due to their superior mucosal residence time and enhanced bioavailability for peptide‑based drugs, positioning them as a growth catalyst. Nasal Gels address niche applications requiring prolonged drug release, often in chronic sinusitis management, contributing modest but steady revenue. Nasal Drops are limited to specific ophthalmic or otic cross‑applications, reflecting a constrained market share. Nebulized Systems represent the most technologically advanced segment, enabling high‑dose delivery for CNS targets, yet they face higher cost barriers and limited adoption. Understanding the market taxonomy of these types is essential for forecasting investment priorities and competitive dynamics within the Nasal Delivery sector.