Treatment of Psoriasis Topical treatments Ultraviolet (UV) light therapy Immunosuppressants Other systemic treatments Treatment options are extensive and range from topical treatments (eg, emollients, salicylic acid, coal tar, anthralin, corticosteroids, vitamin D3 analogs, calcineurin inhibitors, tazarotene) to UV light therapy to systemic treatments (eg, methotrexate, oral retinoids, cyclosporine, immunomodulatory agents [biologics]).