O uso do ácido hialurônico no rejuvenescimento facial: uma revisão da literatura

Abstract

Hyaluronic acid (HA) is one of the most commonly used temporary skin fillers for the correction of ridges, lines and facial furrows as it is safe and effective. This acid is natural in the human body and among its functions it is important to maintain the volume, the sustentation, the hydration and the elasticity of the skin. Multiple dermal fillers are available varying in relation to physical and chemical characteristics, which influences their effects. The knowledge of the professional on the anatomy of the skin, as well as on the characteristics and rheological properties of the AH, as well as the appropriate choice of the product for the region in which it will be applied and the experience in the application are of paramount importance in order to obtain a result natural and long lasting. The objective of this study was to highlight the main advantages of HA in relation to other dermal fillers, their indications, contraindications, adverse reactions and possible complications in the treatment for human facial rejuvenation. Transient, mild or moderate inflammatory reaction and bruising may occur a few days after the procedure. Studies show that good facial dermal fill results remain for a variable period of 6 to 12 months, already in deep plane can maintain until 24 months. The procedures are rapid, outpatient, with no testing requirements or withdrawals from daily activities, with minimal adverse reactions and rare complications.