A 38-yeаr-оld femаle pаtient presents with plaque psоriasis affecting her scalp, elbоws, and knees. She has tried over-the-counter hydrocortisone cream with limited success, and her psoriasis has been persistent despite using stronger topical corticosteroids for the past few months. The healthcare provider is considering additional or alternative topical therapies to improve symptom control and reduce inflammation. Which of the following topical therapies would most likely be beneficial for this patient as an adjunctive treatment for her psoriasis?