Cheiloplasty or lip surgery is a procedure designed to beautify the lips, 

it can be:

• Reductive cheiloplasty: When the need is to reduce its size.
• Augmentation cheiloplasty:  If thickening and volume increase is desired.
• Remodeling or reconstructive:  To remove infiltrations or implants of biopolymers or permanent modeling substances that had been previously placed to increase the volume and are generating an inflammatory complication.