“…6 Traditionally, advanced materials, which are used to deliver drugs and growth factors, 7 have been developed to accelerate wound healing. For example, gold nanoparticles, copper-doped flexible silica nanofibers 8 and silicon nitride 9 have antimicrobial effects, cerium oxide nanoparticles can scavenge ROS and stimulate vascular endothelial cells, and copper-or calciumbased nano/microparticles are also effective in accelerating the healing of acute skin injuries. [10][11][12] In addition, to accomplish the purpose of accelerating the wound healing process, Prussian blue nanoparticle hydrogels, polymerized nanoparticles, etc., are used, which have excellent antioxidant and antiinflammatory effects, eliminating a variety of inflammatory factors including ROS, TNF-a and IL-1b.…”