This is a good question and really depends on the person. In general, 2-5 years of results. Younger patients (less than 45), patients who take care of their skin, avoid the sun, or have a history or minimal sun exposure, no smoking history, and good genetics :), usually get closer to 5 years. In general, the device stimulates collagen to tighten and lift tissue. The result depends on the person's ability to create collagen in response. Because each person is different, each person produces a different amount of collagen. But any collagen is better than no collagen production as it helps to tighten and support the tissues and keep them from falling at it's current rate.