Non-surgical liposuction is an alternative to surgical liposuction, in which fat is reduced using various technologies which attempt to melt and liquify a person's fat cells using non-invasive methods such as ultrasonics, lasers and injections of chemical agents. In the standard techniques used the skin normally gets tightened in order to avoid excess skin caused by fat reduction.
The first technology was developed in approximately the late 1980s, and was approved in the United States by the Food and Drug Administration (FDA) in 2007. The subject is a rapidly evolving field, with some of the newest technologies not yet approved by the FDA but approved by health departments in other countries.
In his book Mantalk: Tips from the Pros for Good Looks, Good Health, And Maintaining Your Competitive Edge, plastic surgeon Elliot Jacobs wrote:
These devices... appear to be safe, but further research is needed to determine if the procedure could affect cells other than fat cells. Early results indicate that this technology will be best for recontouring bulges rather than large volume fat removal... However, physicians have concerns about whether the appropriate amount of fat — neither too little nor too much — is dissolved through these injections, and what the short-term and long-term side effects may be. Claims as to the safety and efficacy of this product have so far not been substantiated by scientific clinical trials in the United States.Injection of chemical agents, known as mesotherapy, is typically done using the compound phosphatidylcholine.
Read more about Non-surgical Liposuction: Areas of Treatment, Technologies, Non-invasive Ultrasound Fat Removal Procedure, Costs of Non-invasive Ultrasound Fat Removal, Laser Fat Reduction Procedure, Treatment and Costs of Laser Fat Reduction Procedure, Recovery, Benefits, Risks