Prof. Paul V HattonNAWAL SALMAN SUNAYTAN ALSHAMMARI2022-06-042021-12-252022-06-04109344https://drepo.sdl.edu.sa/handle/20.500.14154/65961The rejuvenation of the skin with dermal fillers has become one of the most common procedures in aesthetic medicine; as demand increases, many people might seek these materials from many different sources. Therefore, the current study aimed to determine the potential risks and hazards associated with the wide range availability of dermal filler hyaluronic acid-based material on online marketplaces67enThesis