What are radiofrequency (RF) treatments and how do they tighten the skin?

Radiofrequency (RF) treatments tighten the skin through the use of Secret RF, Thermage™ and Thermalift™. These procedures features a device that applies controlled radio waves to the part of the skin that needs tightening. The procedure is performed with anesthesia, or with a topical anesthetic, for people with sensitive skin. No recovery time is necessary.