Characteristics and Outcomes of Clinical Studies Evaluating Off-Label and Adjunctive Therapies in Seborrheic Dermatitis

This table provides a structured synthesis of 41 clinical studies investigating non-first-line therapies for seborrheic dermatitis across diverse intervention classes. Each entry includes study design, sample size, treatment modality, disease subtype, duration of therapy, and primary endpoints. Efficacy outcomes, adverse event profiles, and key methodological limitations are summarized alongside evidence stratification (Levels I–IV) to facilitate critical appraisal.