Application-level Triamcinolone Acetonide Topical segmentation clusters demand into Dermatitis, Psoriasis, Eczema, and an aggregate "Other indications" bucket. Dermatitisโencompassing contact and seborrheic variantsโremains the single-largest revenue pool, driven by high OTC switching and repeat prescriptions. Psoriasis follows, benefiting from chronicity and thicker-skin penetration requirements that favor the high-potency 0.1% formulation, while Eczema scripts spike seasonally and skew toward pediatric patients, where low-dose 0.025% creams mitigate atrophy risk. The "Other" set (lichen planus, lupus, bug bites) is fragmented but cumulatively material, often initiated by specialists and therefore commanding price-insensitive, low-volume sales. Together, these clinical endpoints map to distinct prescriber behaviors, pricing corridors, and patient churn rates, anchoring the market taxonomy for forecasting.