The type segmentation of the Dermatological Treatment Ozone Therapy Units market distinguishes four principal configurations: continuous‑flow units, batch reactors, portable handheld devices, and fixed‑installation systems. Continuous‑flow units dominate the institutional segment, offering real‑time ozone generation that supports high‑throughput clinics and contributes roughly 40 % of total market revenue. Batch reactors, characterized by sealed chambers for controlled exposure, are preferred for research and specialized treatment protocols, accounting for approximately 25 % of market size. Portable handheld devices, valued for point‑of‑care flexibility, serve dermatology practices with limited space and represent about 20 % of sales. Fixed‑installation systems, often integrated into larger dermatological suites, provide comprehensive ozone delivery and capture the remaining 15 % of the market. This taxonomy clarifies how each type’s functional attributes and deployment contexts drive distinct revenue streams within the overall market.