A long chin is a condition in which the vertical height of the chin is greater than what is considered harmonious with the rest of the face, making the lower third appear elongated or disproportionate. The cause may be excessive vertical growth of the chin bone or other underlying maxillofacial structures. In appropriate cases, genioplasty can help shorten a long chin while also adjusting its projection and shape to improve overall facial proportions.
What is a long chin? Signs to look for
A long chin is a condition in which the vertical height of the chin is greater in relation to other facial features, making the lower third of the face appear elongated or disproportionate.
Signs of a long chin:
- The chin extends noticeably downward.
- The lower third of the face appears longer compared with the other facial thirds.
- The distance from the lower lip to the lowest point of the chin is relatively large.
- In profile, the chin may be long without significant projection, or it may be both long and prominent.
- The overall face may appear disproportionate because the lower third occupies a greater visual proportion.
In cases where the long chin is caused by the underlying bone structure, genioplasty may be considered to shorten the chin and improve facial proportions.
Can genioplasty shorten a long chin?
According to the International Society of Aesthetic Plastic Surgery (ISAPS), chin surgery and facial bone contouring are among the surgical procedures used to modify facial shape and proportions.
Therefore, when a long chin is caused by the underlying bone structure, genioplasty, which directly modifies the bone, may help adjust the vertical height and shape of the chin according to the treatment goals.
Shortening a long chin with genioplasty at Dr. Huan
For cases of a long chin caused by the underlying bone structure, Dr. Nguyen Duy Huan may perform genioplasty using a chin-shortening technique to reduce chin height, adjust projection, and create more balanced facial proportions.
At Dr. Huan, before surgery, the doctor evaluates each patient’s bone structure, bite, and facial proportions. 3D Cone Beam CT scans and 3D simulation can help visualize the bony structure and determine the appropriate location and extent of correction.
During surgery, an ultrasonic bone-cutting device is used to support precise bone cutting while minimizing the impact on surrounding soft tissues.
Depending on the characteristics of the long chin, the doctor may combine different genioplasty techniques. The goal is not simply to make the chin shorter but also to create a harmonious relationship between the chin, lips, nose, jaw, and overall facial structure while maintaining surgical safety.
Frequently asked questions about long chin and genioplasty
Can genioplasty make the chin shorter?
Answer: Yes, in appropriate cases. If the long chin is caused by excessive vertical development of the chin bone, the doctor can plan a shortening genioplasty technique to reduce the vertical height of the chin bone. The procedure can adjust the position of the chin bone while also reducing its height, making the chin shorter and more proportionate to the overall face.
Does genioplasty for a long chin leave a scar?
Answer: Genioplasty is usually performed through an incision inside the oral cavity, so there is no visible external scar on the chin.
How long does it take to see the results of genioplasty for a long chin?
Answer: After surgery, the chin area needs time for swelling to subside and the tissues to stabilize. The final chin shape becomes progressively clearer as the soft tissues recover, while the time required for complete stabilization depends on the surgical technique and each individual’s healing process.
A long chin is not simply an issue of chin length. It may be related to the development of the chin bone, the underlying jaw structure, or the overall proportions of the face.
Genioplasty can be combined with chin shortening to simultaneously adjust the vertical height, projection, and position of the chin.
If you are wondering what to do about a long chin or whether genioplasty is appropriate for you, schedule an in-person consultation with Dr. Nguyen Duy Huan for a direct assessment.
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Medical review: Dr Nguyen Duy Huan
Last updated: [05/09/2026]
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.
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.
