Generally, visible results can already be seen on the first session. However, in order to see the full effect, it is advisable to wait 2 – 3 months. HIFU can be compared to going to the gym with your face.
When the ultrasound tightens under the skin layer, it will kick start the collagen production. it will progressively improve over the next 4 to 6 weeks as your skin continue to generate collagen. Results will differ between individuals as collagen production and maintenance is not the same.