The advanced filler injection techniques workshop was held on Friday 16 Dey 1401 at the Darvishi Hotel in Mashhad, hosted by Medisa Ara Gostar company, the specialized aesthetics department of the Khosro Medisa Teb group of companies, with a group of physicians active in aesthetics attending. At this event, the esteemed instructors, including Dr. Zargaran and Dr. Forouzesh, while introducing Inovosense dermal fillers, taught up-to-date filler injection techniques to help eliminate forehead lines and frown lines, for lip contouring, and for restoring lost facial volume in areas such as the temple, and finally the program ended with a question-and-answer session and lunch.