Chin surgery, also known as genioplasty or mentoplasty, reshapes the chin either by enhancement with an implant or reduction surgery on the bone. Chin reduction surgery is a procedure to decrease the length, width or overall size of your chin.A chin implant adds size and shape to a small or recessed chin. This cosmetic procedure creates balance in the lower half of your face. It can help your chin appear more balanced with the rest of your facial features.Chin reduction surgery can give your facial features a more balanced, symmetrical look. Genioplasty is best for patients who are otherwise in good health, without active diseases or serious, pre-existing medical conditions. Genioplasty can be effective for patients with a small or receding chin.The recovery process is different for each person.