Collagen Fillers (Cosmoplast; Cymetra; Zyderm; Zyplast): Expected Duration: 3-4 months
Hyaluronic Acid Fillers (Juvederm; Restylane; Perlane; Hylaform): Expected Duration: 6-12 months
Calcium Hydroxylapatite Fillers (Radiesse): Expected Duration: 1 year. Seems to be more effective in correcting nasolabial folds than Hyaluronic Acid Fillers
Poly-L-lactic Acid Fillers (Sculptra): Expected Duration: 2 years; Used to restore volume in HIV patients and used for cosmetic purposes. Should not be used in the perioral or periorbital regions because of nodule formation
Polymethyl Methacrylate Fillers (Artefill): Expected Duration: 5 years