Parry-Romberg syndrome (PRS) is a rare acquired disorder characterized by progressive atrophy of the skin and soft tissues on one side of the face. It may also affect the underlying muscles, cartilage, and bones. The exact cause of PRS is unknown, but it is thought to be an autoimmune or neurovascular disorder. The Parry-Romberg Syndrome Market share is expected to reach USD 923.3 Million by...