https://www.selleckchem.com/pr....oducts/pdd00017273.h
1,956 patients were captured who had been injected with one of 4 materials hyaluronic acid (1,535), CaHa (376), autologous fibroblast/keratin gel (35), and collagen-based filler (1. Short- and long-term satisfaction rates were 84.4% and 76.7%, respectively. Minor complications were common (44%). Secondarily, we found the use of cannula for filler injection of this region to be associated with a lower rate of ecchymosis (7% vs 17%, p0.05). Filler injection volumization of the tear-trough deformity is an effective technique for