Botox and Dysport injections are frequently performed to help eliminate facial lines and wrinkles. Another less known use of this products is to improve the appearance of a gummy smile. Some people have a gummy smile when the muscles of the upper lip are overactive. Using Dysport or Botox within these muscles will help relax them and improve the smile. These photos are of a patient 1 week after Dysport injection for a gummy smile.