Psoriasis is a chronic, immune-mediated inflammatory disease that may cause psychosocial comorbidities in a substantial portion of the population. Nail psoriasis is common among patients with plaque psoriasis or psoriatic arthritis, affecting the cosmetic appearance of the nails and provoking severe distress to patients. A number of different therapies have been administered for the treatment of nail psoriasis; however, there are no standardized therapeutic regimens.1