When undergoing liposuction or CoolSculpting for fat reduction, or any cellulite treatment such as Cellfina, ThermiTight, both of which may produce long term results, or any of the ongoing maintenance treatments such as Endermologie, Velashape, ThermiSmooth, etc., weight change will create a different appearance. These treatments are not a replacement for diet and exercise and one should maintain a healthy regimen after treatment to maintain the good result.The information provided in Dr. Shelton's answer is for educational purposes only and is not intended to constitute medical advice. The information provided should not be relied upon as a substitute for consultations with a qualified health professional who may be familiar with your individual medical needs.