Surgery lips and smile, also known as cheiloplasty or quelloplastia is a procedure performed to improve the proportion, shape and harmony of the lips. Depending on the purpose, different types of operation lips augmentation cheiloplasty, which aims to increase the thickness of the lips using various techniques implants or grafts (which may be the patient's own fat or other substances such as collagen or Goretex); cheiloplasty reduction applied in too thick lips; lips or restorative surgery, which corrects defects or congenital or acquired anatomical changes. This type of operation does not leave visible scars to practice them as the incision is made inside the mouth.