While it's possible that Restylane may be still present in your cheeks 18 months after injection, it's unlikely. It sounds like there is something else going on. Before suggesting what it might be, it's best to visit your practitioner for an evaluation. If it is still Restylane, Hyaluronidase can be used to... more













unregistered guest
2 Dec 2008
most of the above commentary is wrong. I have pictures showing restylane to stay below the eye for 3 years and going strong. In my experience it can be dissolved at any time and I have never recognized an inflammatory reaction unless there is an allergy to the product, which is extrememly rare and not at all subtle. Hyaluronidase works wherever and whenever there is a hyaluronic acid lump.