Question: What type of injectable filler is the longest lasting for filling out the wrinkles in the forehead? What, if any, complications are associated with injections of this particular filler?
Answer: In general, fillers are classified as permanent or temporary. Different companies make different claims as to which fillers last the longest. Fillers that are permanent may extrude or may become hard. When it extrudes, it comes through the skin or shows. It may also cause irregularities under the skin which are visible. Some patients experience pain or redness with these fillers. It is important to note that in general their respective complications are low.