Effect of hyaluronic and poly-L-lactic acid-based fillers on Сollagen synthesis
The widespread use of fillers in modern cosmetology makes it necessary to thoroughly understand the processes occurring in the skin during their introduction: only then will the result be predictable and the procedure will be safe for patients. Here is the result of comparative in vitro and in vivo studies of the effect of two types of fillers: hyaluronic and poly-L-lactic acid based