The study is beng done to test if tofacitinib ointment is safe and effective for people with
plaque psoriasis. Two dose strengths of tofacitinib ointment (20 mg/g and 10 mg/g) applied
once or twice daily are being tested. The safety and effectiveness of tofacitinib ointment
used for 12 weeks will be compared to the safety and effectiveness of placebo ointment
(vehicle) used for 12 weeks.