... lasting for six months.Juvederm is a bacterial hyaluronic acid injectable filler, similar to Restylane, but differing ... proliferation and increase the presence of retinoic acid, effecting skin hydration. Hyaluronic acid's interaction with CD44 drives collagen ... glycosaminoglycans (GAGs). In addition to HA, GAGs also include chondroitin sulfate, dermatin sulfate, keratin sulfate, heparin, and heparin ...