Dr.ArJo® is an innovative sterilized cross-linked hyaluronic acid hydrogel formulated with greater resistance to degradation and longer remaining life. Dr.ArJo® started marketing in 2017 with 3 different dermal fillers. Dr. ArJo® is a registered trademark of DAPOU Pharma GmbH DAPOU Pharma GmbH, Lindenstraße 39, 61250 Usingen, Germany