Both chin augmentation and genioplasty can improve chin projection and facial proportions, but they differ in technique. Chin augmentation uses an artificial implant material to increase projection, while genioplasty involves cutting and repositioning the chin bone before fixing it in its new position.
Chin augmentation may be considered when additional projection is needed and the underlying bone structure is suitable for an implant. Genioplasty can adjust the position, height, and projection of the chin bone. Whether chin augmentation or genioplasty is more suitable depends on each individual’s bone structure, jaw relationship, bite, soft tissue, and aesthetic goals.
Comparison table: Chin augmentation vs. sliding genioplasty
To provide an overview and help distinguish between these two procedures, the table below compares their main clinical and technical characteristics:
| Comparison criteria | Chin augmentation | Sliding genioplasty |
| Technique | An implant is placed to increase projection and reshape the chin area. | The chin bone is cut and repositioned forward or backward, upward or downward, or to the left or right. |
| Material used | Artificial implant materials such as silicone, Surgiform, Medpor, or PEEK. | 100% of the patient’s own chin bone, stabilized with medical-grade plates and screws. |
| Anesthesia | Local anesthesia. | General anesthesia in an appropriately qualified hospital. |
| Procedure time | Approximately 30–45 minutes. | Approximately 90–120 minutes. |
| Pain and recovery | Usually mild discomfort and limited swelling, with initial recovery in approximately 5–7 days. | Moderate discomfort may occur, and careful compression is required, with initial recovery in approximately 5–7 days. |
| Natural appearance during facial expressions | Generally natural, although an overly thick implant may sometimes create visible contour irregularities. | Highly natural because the facial muscles continue to move with the patient’s own bone structure. |
| Long-term durability | Long-lasting, although follow-up may be needed and the appearance of the chin may change over time. | Long-lasting after the patient’s own bone heals and unites at the new position. |
Should you choose chin augmentation or genioplasty? 5 factors to consider
Whether you should choose chin augmentation or genioplasty depends on the concern that needs to be addressed and the structure of your chin.
1. Does your chin only lack projection, or does the bone itself need to be repositioned?
If the main concern is insufficient chin projection and the underlying bone structure is suitable, chin augmentation may be considered.
If the position or shape of the chin bone itself needs to be changed, genioplasty offers greater possibilities for structural adjustment.
2. Is your chin short, long, or asymmetrical?
Chin augmentation primarily increases projection. Genioplasty can adjust projection, vertical height, and certain types of chin asymmetry.
3. Are the underlying bone and soft tissue suitable?
The choice of an implant for chin augmentation should be based on bone anatomy, the dimensions of the chin area, and the surrounding soft tissue.
4. Do you want to use an artificial implant?
Chin augmentation uses an artificial implant material, while genioplasty uses the patient’s own chin bone.
A receding chin may sometimes be associated with a retruded lower jaw or bite problems. In such cases, changing the chin alone may not address the entire issue. The doctor should evaluate the jaw relationship and bite before recommending a procedure.
Medical consultation at Dr Huan: Why might a 3D CT scan be needed when choosing between chin augmentation and genioplasty?
To determine whether chin augmentation or genioplasty is more appropriate, the doctor needs to assess both the external appearance and the underlying bone structure. When indicated, a 3D CT scan of the maxillofacial region can provide additional information for developing an appropriate treatment plan.
- Assessing the location of important nerves: This helps with planning the osteotomy and bone movement in genioplasty.
- Analyzing the shape, height, and thickness of the chin bone: This information can help determine the appropriate procedure and degree of correction.
- Evaluating the jaw relationship and bite: This is particularly important when a retruded or asymmetrical chin may be associated with the structure of the lower jaw.
A 3D CT scan is not required in every case. The doctor will recommend the appropriate imaging method based on each patient’s condition and treatment goals.
Frequently asked questions about chin augmentation and genioplasty
Is chin augmentation or genioplasty more natural?
Answer: The naturalness of the result depends on the indication, the extent of correction, the technique used, and how well the procedure suits the individual’s facial structure. When appropriately indicated, both procedures can create balanced results.
Should I choose chin augmentation or genioplasty for a receding chin?
Answer: A mild to moderately receding chin with a relatively balanced bone structure may be considered for chin augmentation. If the chin is significantly retruded or the position of the bone itself needs to be changed, the doctor may consider genioplasty. Cases involving a retruded lower jaw or bite problems require a more detailed evaluation.
Does genioplasty use an implant?
Answer: Genioplasty uses the patient’s own chin bone and stabilizes it in its new position with specialized plates and screws. The procedure does not rely on an implant to create chin projection.
I previously had chin augmentation with a silicone implant, but it has become displaced and feels hard. Can I have it removed and undergo genioplasty at the same time?
Answer: This is a relatively common type of revision procedure at Dr Huan. The doctor can carefully remove the previous implant and address the surrounding scar tissue. During the same surgical procedure, the chin bone may then be cut and repositioned to restore a more natural and balanced chin contour, depending on the individual’s anatomy and surgical assessment.
Is genioplasty performed in a clinic or a hospital?
Answer: Because genioplasty involves surgery on the bone and general anesthesia, it should be performed in a hospital that is appropriately qualified and operates within the relevant scope of medical practice and applicable requirements of Vietnam’s Ministry of Health. Genioplasty surgery is not performed at a standard outpatient clinic.
Chin augmentation and genioplasty differ in their principles, indications, and level of intervention. Patients should not choose a procedure based solely on before-and-after images, cost, or recovery time. An in-person consultation, facial proportion assessment, and 3D CT analysis when indicated can help the doctor identify the underlying cause and develop a more appropriate treatment plan.
Book a direct consultation with Dr Nguyen Duy Huan for an assessment of your chin structure, 3D CT analysis when necessary, and advice on the procedure most suitable for your individual case.
WhatsApp +84 916 262 888 / +84 986 258 118
- Medical review: Dr Nguyen Duy Huan
- Last updated: 02/09/2026
Medical disclaimer: This content is provided for reference only and does not replace an in-person medical consultation, diagnosis, or direct recommendation from a doctor. Results and recovery times may vary depending on individual biology, anatomy, and the extent of the procedure.
Dr Nguyen Duy Huan, MD, MSc has more than 20 years of experience in aesthetic and reconstructive surgery. He currently serves as Head of the Aesthetic and Reconstructive Plastic Surgery Unit within the Department of Surgery at Bac Ha International General Hospital in Hanoi, Vietnam.
