Views: 2 Author: Site Editor Publish Time: 2022-11-09 Origin: Site
PLLA filler is a best filler for hands. PLLA filler is a solution based on PLLA poly-lactic acid (poly-lactic acid) also known as L-lactic acid in the dermis layer of the skin through vacuum negative pressure technology to evenly cover the skin. Poly-L-lactic acid is a synthetic polymer that is degradable and can be absorbed and broken down by the body. It has been used to make resorbable medical products for decades. The biggest feature of children's face needles is that they are biocompatible and degradable. It can be catabolized into carbon dioxide and water on its own in the human body. Because of its good compatibility and absorbability, it has always been a relatively safe product.
The disaccharide unit in hyaluronic acid has a very strong hydrophilicity due to the negative charge on the surface, can bind a large number of water molecules, it has a strong effect of retaining water, can maintain a suitable moist environment between cells, is a natural moisturizing factor. Fillers used for medical cosmetology should last in the body for quite some time. Natural hyaluronic acid is not suitable for soft tissue filling.