Under the supervision of the Dean of the College of Pharmacy, Associate Professor Dr. Sarmed H. Kathum Alkhateeb, the Continuing Education Unit at the University of Baghdad/College of Pharmacy, held a workshop entitled “Franz diffusion cell apparatus,” delivered by Assistant Professor Omar Saeb Salih, a faculty member at the Pharmaceutics Department. The workshop aimed to provide participants with a comprehensive understanding of the applications of permeation studies in the pharmaceutical industry. Diffusion and permeation studies play a crucial role in evaluating the quality attributes of various liquids and semi-solid formulations.The workshop included several topics, such as the importance of choosing the right membrane for ex vivo and in vitro studies, the different types of diffusion cells in performing a study on a dosage form, and the analysis of data. At the end of the workshop, participants gained valuable insights into the practical applications of diffusion cells in pharmaceutical research and development.