Chin Augmentation
Body area: face
Overview
Chin augmentation enhances chin projection and improves facial balance and harmony. It can be achieved through alloplastic implants (silicone or other materials) or through sliding genioplasty, a bone-moving procedure that repositions the chin bone itself.
Who is it for?
Adults with a weak or recessed chin who desire improved facial proportion and profile balance, often in conjunction with rhinoplasty or neck procedures.
Technique overview
Alloplastic chin augmentation involves placing a biocompatible implant through an incision either inside the lower lip or under the chin. Sliding genioplasty involves cutting and repositioning the chin bone, allowing movement in multiple directions.
What this procedure cannot do
An alloplastic chin implant adds projection forward, but it cannot move the chin downward, upward, or sideways, and it cannot correct functional bite problems. Patients who need vertical lengthening, asymmetry correction, or skeletal repositioning are usually better served by a sliding genioplasty (where the bone itself is repositioned) or, if there's a true jaw discrepancy, orthognathic surgery. Chin augmentation also does not tighten the underlying neck or remove submental fat — patients with a recessed chin and a heavy neck often need a combined approach with liposuction or a neck lift.
Scars and incisions
An intraoral approach places the incision inside the lower lip — there is no external scar, but a higher risk of mentalis muscle dysfunction (chin animation issues) if not closed precisely. A submental approach uses a small (1–2 cm) incision tucked under the chin in the natural shadow line, which usually heals as a fine, well-hidden scar. Sliding genioplasty is performed through an intraoral incision — also no external scar — but is a bone-cutting operation with rigid-fixation hardware (small titanium plate and screws).
Recovery
Chin implant recovery is relatively quick — most patients return to work within 5 to 7 days. Sliding genioplasty may require 1 to 2 weeks. Numbness of the lower lip is common and usually temporary.
Longevity of results
A well-positioned, properly sized chin implant is essentially permanent and does not typically need replacement. Sliding genioplasty results are also permanent — the bone heals in its new position. Long-term considerations include the small possibility of bone resorption under an implant (which can blunt the projection over many years), implant shifting if not anchored properly, and ongoing soft-tissue changes from aging.
Typical price range
$3,000 - $10,000
Common goals
- Improve chin projection
- Enhance facial profile balance
- Define the jawline
- Correct chin asymmetry
Risks
- Implant shifting or malposition
- Infection
- Nerve damage (temporary numbness)
- Asymmetry
- Bone resorption (under implant)
- Mentalis muscle dysfunction
How to choose a surgeon
Choose a board-certified plastic surgeon (ABPS), facial plastic surgeon (ABFPRS), or oral and maxillofacial surgeon — sliding genioplasty in particular benefits from training in skeletal surgery. Ask how they decide between implant and genioplasty for someone with your goals, what implant material and sizes they use, and how they protect the mental nerve to minimize the risk of permanent lower-lip numbness. Imaging-based planning (3D photo or CT) is becoming more common for genioplasty cases — ask whether it's part of their workflow.
Frequently asked questions
Implant or sliding genioplasty — how do I decide?
An implant is a simpler operation with quicker recovery and is usually appropriate when the goal is straightforward forward projection. Sliding genioplasty involves bone surgery and slightly longer recovery, but it can move the chin forward, backward, up, down, or sideways and corrects asymmetry. Patients with a normal chin position who want subtle projection often choose an implant; patients with vertical excess or significant asymmetry may benefit from genioplasty.
Could I get the same look with filler instead?
Filler-based "non-surgical chin augmentation" can be a useful trial — it's reversible and immediate. But filler is volume, not bone projection: large amounts can look diffuse rather than crisp, the effect is temporary (typically 12–24 months), and ongoing treatments add up in cost. Many patients try filler first and convert to surgery later if they like the look.
Will my lower lip be numb afterward?
Some numbness or tingling of the lower lip and chin is common in the first weeks after surgery because the mental nerve is near the operative field. It almost always resolves within weeks to a few months. Permanent numbness is uncommon when the procedure is performed carefully, but it is a real risk that should be discussed before surgery.
Can I combine chin augmentation with rhinoplasty or a neck lift?
Yes — chin augmentation is one of the most commonly combined procedures in facial surgery. Improving chin projection often makes the nose look more proportionate, and combining with submental liposuction or a neck lift can dramatically sharpen the jawline. Combining adds operating time but spares the patient a second anesthesia and recovery.
Editorial disclaimer: This page is educational content reviewed by the MDcontour editorial team. It is not medical advice, diagnosis, or treatment, and it does not establish a doctor–patient relationship. Always consult a board-certified plastic surgeon about your individual situation.