How does poly-L-lactic acid work?

Poly-L-lactic acid can be used inside and outside the body. Therefore, the biodegradable synthetic substance is biocompatible. Also used in the making of dissolvable stitches, poly-L-lactic acid is considered a collagen stimulator and helps rebuild collagen. Sculptra is used as a volumizer of deeper wrinkles and the results last a long time – as long as 2 years. Multiple sessions are recommended to achieve the best result.