The workshop of Botulinum Toxin Xeomin’s injection was organized by Medisa Ara Gostar department on the 19th of May in the Shohadaye Tajrish hospital. In this event, Dr. Fariba Ghalamkarpour, professor of dermatology sector of ShohadayeTajrish Hospital and Member of skin research center Shahid Beheshti Medical University, and 14 residents were participated. The Xeomin (50 IU) was injected by Dr. Ghalamkarpour into the horizontal forehead wrinkles and glabellar frown lines on two patients.