Reportage in an aesthetic medecine practice in Geneva. Ultherapy session. Ultherapy is a non-invasive procedure for the face, neck and chest which uses ultrasound to trigger our cells' own rejuvenation process. By stimulation the production of collagen, Ulthera allows the skin to redensify itself. The ultrasounds act in depth on specific points and allow the tissue to restructure without altering the upper layers.