Injectable Hyaluronic Acid for Aesthetic treatments; Injectable silk for Aesthetic treatments; injectable platelet rich plasma for aesthetic treatments; injectable platelet rich fibrin for aesthetic treatments; Biological preparations for medical use, namely, platelet concentrate, platelet rich plasma, platelet poor plasma, fibrin gel, platelet rich fibrin, cell extracts, cell concentrates, stem cells, hyaluronic acid, chitosan, silk or any combinations thereof; Pharmaceutical preparations, n...