Parry-Romberg syndrome (PRS) is a rare disorder characterized by a progressive atrophy of the skin, subcutaneous tissue, muscle, and bone of the hemiface, being more common in females. The etiology is unknown, and symptomatology is variable, beginning in the first two decades of life and evolving over 20 years or more. There is no specific treatment, and prognosis depends on the severity of lesions. We report t...