Clobetasone butyrate is a medium-potency corticosteroid that binds to intracellular glucocorticoid receptors, modulating transcription of anti-inflammatory proteins and repressing pro-inflammatory genes. This action results in decreased release of inflammatory mediators (e.g., prostaglandins, leukotrienes, cytokines), reduction in capillary permeability, suppression of leukocyte migration, and inhibition of edema, erythema, and pruritus. The net effect is a decrease in inflammation, immune response, and associated symptoms in the skin.