Olidi is biodegradable dermal filler. Poly L-Lactic Acid powder which is an ingredient approved by U.S. FDA. It is safe for human body because PLLA is biodegradable and biocompatible. Injected Olidia starts stimulating collagen generation inside the skin.Stimulated collagen boost face volume and the skin gets filled with natural volume. The PLLA microparticles measure between 40 and 63 ã?? in diameter. This particle size ensures that the particles are large enough to avoid phagocytosis by dermal macrophages or passage through capillary walls, but small enough to be easily injected by needles as fine as 26 gauge. Compound Amount : 365mg/Vial Device Classification : Graft/prosthesis How to use : Before Olidia treatment, you should following correct guide line. You need to dilute the solution above all. *The threatment with this product should be performed by the linear threading technique. Storage : Store at room temperature below 30â??. It is forbidden to be frozen.