Chin Augmentation in Murrieta
Chin augmentation is a surgical procedure that enhances chin projection and contour to improve facial balance and harmony. The procedure can be performed using alloplastic implants, most commonly solid silicone, or through sliding genioplasty, which repositions the chin bone itself. Chin augmentation is frequently combined with rhinoplasty to achieve proportional facial aesthetics.
At a Glance
- Chin augmentation is frequently combined with rhinoplasty, with up to 25% of cosmetic rhinoplasty cases including concurrent chin enhancement[5]
- Implant-based chin augmentation reports overall patient satisfaction rates of approximately 97.8%[5]
- Solid silicone (Silastic) is the most commonly used implant material due to its biocompatibility and ease of removal if needed[5]
- Chin augmentation can be performed through an intraoral incision (inside the mouth) or a submental incision (under the chin), each with distinct advantages[4]
Overview
Chin augmentation, also known as mentoplasty or genioplasty, reshapes the chin to correct underprojection (microgenia), improve facial proportions, or address soft tissue volume loss. It is one of the established procedures in facial plastic surgery, often performed alongside rhinoplasty to balance the nose-chin relationship.
Two primary approaches exist. Implant-based augmentation places an alloplastic material, most commonly solid silicone (Silastic), directly onto the chin bone through a small incision. Sliding genioplasty involves a controlled osteotomy of the mandibular symphysis, allowing the chin segment to be repositioned forward, backward, or vertically and fixed with plates and screws.
The choice between implant and genioplasty depends on the nature of the deficiency. Implants are typically used for patients who need horizontal projection only, while sliding genioplasty can address vertical height changes, transverse asymmetry, and combined deficiencies that implants alone cannot correct.
What to expect
- Consultation including facial analysis, photography, and discussion of aesthetic goals and chin projection needs
- Preoperative assessment of dental occlusion, chin anatomy, and determination of implant versus genioplasty approach
- Administration of local anesthesia with sedation or general anesthesia depending on procedure complexity
- Placement of incision either under the chin (submental approach) or inside the lower lip (intraoral approach)
- For implant augmentation, creation of a precise pocket on the anterior mandible sized to the selected implant
- Selection, sizing, and placement of the chin implant onto the bone, with optional screw fixation
- For sliding genioplasty, horizontal osteotomy below tooth roots followed by repositioning and plate fixation of the chin segment
- Assessment of symmetry and projection with the patient positioned upright when possible
- Closure of incisions with absorbable sutures (intraoral) or fine sutures (submental)
- Application of external chin dressing or compression bandage to minimize swelling
How a chin augmentation works
- For implant-based augmentation, the surgeon creates a pocket directly on the anterior surface of the mandible through either a submental (under the chin) or intraoral (inside the lower lip) incision. The submental approach uses a 2 cm midline incision posterior to the natural chin crease, while the intraoral approach uses a 2-3 cm gingivolabial incision.
- A solid silicone, porous polyethylene (Medpor), or other alloplastic implant is selected and shaped to match the planned augmentation. The implant is positioned on the bone and may be secured with screws or sutures to prevent migration.
- For sliding genioplasty, the surgeon performs a horizontal osteotomy (controlled bone cut) below the tooth roots through an intraoral approach. The freed chin segment is then advanced, set back, or vertically adjusted as needed and fixed in its new position with titanium plates and screws.
- Cartilage grafts or bone grafts may be used in conjunction with either technique when additional volume or structural support is needed. Some patients may benefit from combining chin augmentation with neck liposuction for enhanced jawline definition.
- A chin is judged against the nose and the neck, not on its own. A small chin makes a normal nose look large and a jawline look soft, so a profile that a patient reads as a nose problem is sometimes a chin problem and occasionally both. Dr. Banthia assesses the profile as one unit, and where the answer is both, chin augmentation and [rhinoplasty](/treatments/rhinoplasty/) are planned as a single operation.
When it's recommended
- Horizontal chin deficiency (microgenia or retrogenia)
- Facial imbalance between the nose and chin profile
- Pre-jowl volume loss contributing to an aged lower face appearance
- Soft tissue chin deficiency from muscular atrophy
- Asymmetry of the chin requiring correction
- Weak or receding chin affecting facial proportions
- Chin deficiency identified during rhinoplasty planning
Is a chin augmentation right for you?
Reach out to learn more from Dr. Vishal Banthia.
Recovery & aftercare
- An external compression dressing or bandage is typically worn for several days after surgery
- Initial swelling and bruising generally subside within 1 to 2 weeks
- Patients with intraoral incisions may be placed on a liquid or soft diet for several days
- Most patients return to desk work and normal daily activities within approximately one week
- Sutures are typically removed or dissolve within 7 to 10 days
- Strenuous physical activity and contact sports should be avoided for 4 to 6 weeks
- Numbness of the lower lip may persist for several weeks but typically resolves
- Final results become apparent as swelling resolves over several weeks to a few months
Alternatives
- Nonsurgical chin augmentation using injectable dermal fillers (temporary, typically lasting 12 to 18 months)
- Sliding genioplasty (for patients requiring vertical or transverse correction beyond implant capability)
- Fat grafting to the chin (using the patient's own tissue for moderate volume enhancement)
- Orthodontic or orthognathic surgery (for chin deficiency related to dental malocclusion)
Related treatments
Frequently Asked Questions
- Chin augmentation is a surgical procedure that enhances the size and projection of the chin to improve facial balance and proportion. It is most commonly performed using a solid silicone implant placed on the chin bone, though sliding genioplasty (bone repositioning) may be used for more complex corrections. The procedure is frequently combined with rhinoplasty.
- Chin augmentation is performed under local anesthesia with sedation or general anesthesia, so patients do not feel pain during the procedure. After surgery, most patients experience mild to moderate discomfort, tightness, and pressure around the chin area. Discomfort is typically manageable with prescribed pain medication and resolves within the first few days.
- Chin augmentation is generally considered safe when performed by a qualified, board-certified surgeon. Infection rates are reported at less than 1%, and overall patient satisfaction is high. As with any surgical procedure, there are risks that are discussed during consultation.
- Most patients return to work and normal activities within about one week. Swelling and bruising typically subside within 1 to 2 weeks. Temporary numbness of the lower lip may persist for several weeks but usually resolves. Final results become apparent as residual swelling resolves over several weeks to a few months.
- A chin implant uses a synthetic material, most commonly solid silicone, placed on the chin bone to add projection. Sliding genioplasty involves cutting and repositioning the chin bone itself. Implants are typically used for horizontal projection enhancement, while genioplasty can address vertical height changes and more complex asymmetries. The choice depends on individual anatomy and goals.
- Chin augmentation may not be appropriate for individuals with dental malocclusion requiring orthodontic correction, those with a history of implant rejection, patients with active infections at the surgical site, or individuals with unrealistic expectations. A thorough evaluation during consultation helps determine the most suitable approach.
- Not always the one a patient arrives expecting. Projection of the chin and projection of the nose set each other's apparent size, so a modest chin advancement can do what the patient thought would take nose surgery – the nose has not changed, but the profile it sits in has. Dr. Banthia takes the profile measurements at the consultation and says which structure is driving the impression. Sometimes that means recommending the smaller operation of the two, and sometimes both in one sitting. The distinction that decides the operation itself is whether the deficiency is horizontal alone, which an implant answers, or has a vertical component, which it does not.
- Injectable augmentation of the chin exists, lasts roughly a year to eighteen months, and does not appear on a surgical menu that carries no cosmetic injectables. Its real limit is one of degree: a gel can soften a contour and cannot advance the bony point of the chin, which is what a receding profile actually needs. Dr. Banthia says plainly at the consultation whether a given chin has a contour problem or a projection one.
- Consultations for chin augmentation are available at Dr. Banthia's Murrieta office (39755 Date St, Suite 105, Murrieta, CA 92563); Dr. Banthia's Carlsbad office (2390 Faraday Ave, Carlsbad, CA 92008). Contact the office to schedule an appointment at the location most convenient for you.
Chin Augmentation risks & candidacy
Who should avoid this
- Suboptimal vertical chin height that cannot be corrected with implants alone (requires genioplasty)
- Retrognathia with dental malocclusion requiring orthodontic or orthognathic correction
- Prior history of implant rejection or significant foreign body reaction
- Active infection at the planned surgical site
- Uncontrolled bleeding disorders or anticoagulant use without medical clearance
- Body dysmorphic disorder or unrealistic expectations regarding outcomes
- Significant medical conditions that increase surgical risk (uncontrolled diabetes, severe cardiopulmonary disease)
- Transverse chin asymmetry that exceeds the corrective capability of implant placement alone
Possible risks
- Swelling and bruising around the chin and lower face (expected, typically resolves within 1 to 2 weeks)
- Temporary numbness or altered sensation of the lower lip and chin (paresthesia, usually transient)
- Implant migration or malposition (reported at approximately 5% for implant-based procedures)
- Bone resorption beneath the implant over time (reported at approximately 8.3% in some studies)
- Infection at the surgical site (reported at less than 1% incidence)
- Implant extrusion through the incision (rare, reported at approximately 0.4%)
- Asymmetry or contour irregularity requiring revision
- Capsular contracture (thickened scar tissue forming around the implant)
- Hematoma or seroma (fluid accumulation)
- Damage to the mental nerve resulting in prolonged numbness
- Unsatisfactory aesthetic result requiring revisional surgery
- Anesthesia-related risks
Your practitioner
Dr. Vishal Banthia, MD, FACS
Dr. Vishal Banthia is a double board-certified facial plastic surgeon practicing in Murrieta and Carlsbad, California. He is certified by the American Board of Facial Plastic and Reconstructive Surgery and the American Board of Otolaryngology-Head and Neck Surgery, and is a Fellow of the American College of Surgeons. His practice is surgical and face-only: facelift, neck lift, eyelid surgery, and rhinoplasty. He lectures internationally, has published peer-reviewed research indexed in the National Library of Medicine, and received the American Academy of Otolaryngology's Humanitarian Travel Award for cleft lip and palate surgery in Honduras.
Sources & references
This article draws on 5 sources, including peer-reviewed research.
Government & research
Medically reviewed by Dr. Vishal Banthia, MD, FACS · Last reviewed: 2026-08-07