Rennova Fill is a sterile gel, monophasic crosslinked (1,4 - butanediol diglycidyl ether) with a hyaluronic acid fill, obtained through bacterial bio-fermentation. It is completely viscoelastic, biocompatible, homogeneous, transparent and resorbable. It has results with long-lasting effects. Greater ease for application, greater lifting effect and greater security. Syringes with 1.0 ml of mono-phase cross-linked hyaluronic acid (23 mg/ml) obtained through bacterial bio-fermentation.