The present invention is drawn to formulations and related methods for treating dermatitis or psoriasis. The formulation can include triamcinolone acetonide, a polymer selected from the group of a poly(2-hydroxyalkylacrylate), a poly(2-hydroxyalkylmethacrylate), and combinations thereof. The formulation also includes a volatile solvent system including at least one volatile solvent, and a non-volatile solvent system including at least one non-volatile solvent.