“…The efficacy or retainment of the fat injected can be a frustrating aspect of this procedure with long-term volume retention ranging from 25 to 80%. [19][20][21][22] This procedure is commonly performed in conjunction with facelift, lip lift, and other upper and midface surgical procedures. In lower facial rejuvenation, fat injections can be performed in the lower cheek, nasolabial folds, marionette lines, chin, and lips.…”