How are fat injections different from commercial fillers?
A. There are many commercial injectable fillers such as Radiesse, Restylane, Captique, Sculptra, Cosmoderm, Cosmoplast, Hylaform, etc, that are available for facial rejuvenation. Each of these products has its own unique set of advantages and disadvantages. Using fine needles, the fillers are injected into the skin under each depression or wrinkle. The filler pushes the depressed wrinkle forward and makes it less visible. There is temporary discomfort associated with the injection. The use of ice or an anesthetic cream can be used to numb the area, making the injections painless. Three important factors should be considered when selecting a filler: 1) longevity of the filler, 2) cost, and 3) ease of administration. As an example, Restylane (a cosmetic filler) lasts 4-6 months, costs $440-$750 per syringe, is easy to administer, and feels natural. Fat injection is a more involved procedure that requires first harvesting the fat using liposuction and disposable harvest devices. Second, t