Leasing vs. buying

According to one surgeon reader, what he has learned from many aesthetic surgeons across disciplines is that surgery longevity varies, ranging from excellent to poor and that surgery will usually last longer than synthetic fillers, even if all patients don't show profound persistent effects at 10-year follow-up. But in his practice, there has been a dramatic shift from open surgical approaches to minimally invasive and nonsurgical approaches. So, what drives all the interest in the nonsurgical approach?