Buttock Lift and remodeling permanently eliminates excess fat, remodeling and sculpting the treated area in proportion to the body profile, lifting and repositioning areas from which it may also be possible to remove excess skin. Fat deposits in congenital areas. Buttocks and thighs blighted by cellulite, or flabby buttocks. 60 – 90 minutes. General or local with intravenous sedation. Within 15 days, from 6 months to a year for scars to fade completely.