A Brazilian Butt Lift involves fat injections into the buttock, giving a rounder, fuller, lifted buttock. When done using meticulous technique and respect for the fragile fat, the results are long lasting. The fat cells that survive the first 3 months after transfer, can essentially remain forever and has been confirmed with long term followup by MRI. You need to make sur that you select a doctor experienced with this technique because failing to use special techniques to preserve the fat cells can result in a 50% death of fat cells which is too high. This has become one of my most requested procedures over the past year, with several cases being done per week.