Injectable Soft Tissue Nano/Micro Fillers for Facial Reconstruction

Abstract

Soft Tissue augmentation is a way to restore lost tissue and also a way to reshape confidence for patients who suffer from soft tissue loss. Materials that can realize such a function are called soft tissue fillers. Among the large number of fillers, injectable fillers have attracted widespread attention in facial cosmetic fields due to their convenience and competitive performance. Meanwhile, there is a huge demand for better injectable soft tissue fillers in medical cosmetology market. This review introduces several fillers which were once used in clinical or are now still in use. Furthermore, we update recent improvements and progress on injectable filling materials hoping to contribute to its further developments.