HIFU skin tightening treatments start at £295. HIFU body sculpting costs more as more layers of energy are required to break down the fat cells over larger areas. Small areas (tummy OR both inside arms OR bingo wings, OR above the knees - 30 mins) - £295 per treatment. Body fat removal + skin tightening (tummy OR both arms OR hips OR thighs - 45 mins) - £495 per treatment. Body fat removal + skin tightening (above and below waist and tummy OR inside and outside arms OR hips OR thighs - 60 mins) - £695 per treatment.