Fat transfer or fillers for penis enlargement - are there disadvantages to either procedure?

When done properly, both filler and fat work for injection Fat is easier to remove than permanent fillers
If you are not sure what you want, it is not a bad idea to have temporary filler.

Temporary filler and permanent filler are composed differently therefore comparing the 2 are like comparing apples to oranges. Temporary fillers most commonly used for penile enlargement are Juvéderm Voluma XC and Restylane, the same hyaluronic acid fillers that are used for facial rejuvenation. unfortunately, fillers re-absorb, so patients are required to continue getting injections throughout their lives. Therefore, the lifetime cost of fillers can be astronomical.
Fat grafting involves surgically transferring fat from one area to another, often through nonsurgical injections. This procedure comes with its own set of possible side effects and risks:
Fat necrosis from limited blood supply to the areaLumpiness or unevennessFat reabsorption A softer feeling erectionMany nonsurgical options have side effects as well. Male enhancement pills can interact with other medications you take. Exercises, stretchers, or pumps can cause tissue damage or erectile dysfunction.
Here’s the good news: The Prometheus male enhancement procedure is minimally invasive and does not carry the surgical risks of an invasive penile enhancement surgery.