What is Vaser Lipolysis? Patients who research Laser Lipolysis or Laser Liposuction on the internet are also coming across the Vaser Lipolysis and Vaser Liposuction methods. Vaser is a fat removal method just like Laser. The working principles of these technologies,and the technique of breaking down the fats in the patients fatty areas, are different. For detailed information about Vaser Lipolysis, you can click the link below.