Square Jaw Reduction
Price upon consultation
By considering the thickness of the bone, muscle, and fat, we create a naturally slimmer facial contour.
Surgery Overview

Nana Jaw Angle Surgery
We create a naturally slimmer face shape by considering the thickness of the bone, muscle, and fat.

Jaw Angle Surgery is a procedure that removes only the necessary amount of angular jawbone and corrects lower facial asymmetry to create a natural, slim facial contour.
Rather than simply removing the angular area, we optimize the angle and proportion of the mandibular line extending to the chin tip and carefully analyze each individual's nerve line location and Soft Tissue structure to improve the key areas that define the face shape, from the jawbone below the ear to the front of the chin, without concerns about a secondary angle.
Identify Your Jaw Angle Type with a Self-Assessment
If the lower part of your face looks wide in every photo or your jawline appears blunt and heavy, it may be helpful to identify your Jaw Angle type. In particular, if any of the items below apply to you, you may have a prominent mandibular angle or developed jaw muscles.

01
The lower face looks wide from the front.

02
Your face shape is closer to a U-line than a soft V-line.

03
The line extending to the chin tip appears angular.

04
The angle at the back of the jaw is prominent in profile.

05
Your jaw muscles bulge when you clench your teeth.

06
The lower face is angular and wide, creating a strong impression.
What Makes Nana Plastic Surgery's Jaw Angle Surgery Special
Jaw Angle Surgery combines procedures such as cortical osteotomy, Buccal Fat Removal, and masseter muscle reduction according to your condition to create a refined V-line.

Long Curved Resection
A long curved resection from the mandibular angle below the ear to the chin tip softens and naturally improves an angular jawline.

Cortical Bone Reduction
By improving the developed outer cortical bone as well, this procedure reduces facial width and lower-face thickness that appear prominent from the front.

Masseter Muscle Reduction
By considering the masseter muscles responsible for chewing and partially reducing them, the lower facial contour that appears wide due to muscle can be made slimmer.

Buccal Fat Removal
By improving deep buccal fat located in the lower face, this procedure reduces a heavy, blunt-looking facial impression and creates a more refined facial line.
Key Points of Nana Plastic Surgery's Jaw Angle Surgery
Rather than simply removing angular jawbone, Nana Plastic Surgery designs a natural, soft Facial Contouring Surgery line by considering each individual's face shape and lower-face balance.

01.
A smooth jawline design that extends softly to the chin tip, rather than a simple resection
02.
A personalized surgical plan based on facial proportions and lower-face balance
03.
A reliable surgical system that considers nerve line locations through precise diagnosis
04.
Pursuing a naturally continuous Facial Contouring Surgery line without a secondary angle by considering both the front and profile views
05.
Pursuing natural, non-excessive changes through analysis of each individual's skeletal structure and face shape
Jaw Angle Surgery Information
| Surgery Duration
Approximately 1 hour
| Anesthesia
General anesthesia
| Suture Removal
Not required
| Return to Daily Activities
After 5–7 days
| Follow-Up Visits
For one week after surgery
Nana Plastic Surgery Jaw Angle Surgery Process

01. Detailed 3D-CT Analysis
Confirmation of skeletal structure and nerve line locations

02. Facial Proportion Design
Surgical planning based on lower-face balance

03. Long Curved Osteotomy
Creating a line that extends smoothly to the chin tip

04. Masseter Muscle and Buccal Fat Improvement, If Needed
Creating a line that extends smoothly to the chin tip
Nana Plastic Surgery Jaw Angle Surgery Q&A
Q1 / What is Jaw Angle Surgery?
A: It is Facial Contouring Surgery that improves the developed lower jawbone and mandibular line to create a softer face shape. Rather than simply removing the jaw angle, it also considers facial proportions and the flow of the jawline. It aims for a jawline that appears natural from both the front and profile views. The surgical extent and method may vary depending on the face shape and skeletal structure.
Q2 / Can Jaw Angle Surgery and chin surgery be performed together?
A: They can be performed together depending on your face shape and lower-face proportions. Combining chin surgery may help create a softer, more refined V-line. The surgical approach is determined by considering facial width, chin length, and lower-face balance. An individualized surgical plan is established after a precise 3D-CT-based assessment.
Q3 / Are there any precautions after surgery?
A: Wearing a compression band for a certain period after surgery may be helpful. In the early stage, cold compresses may help manage swelling. It is recommended to avoid spicy or tough foods for a certain period. Light daily activities may gradually become possible depending on postoperative progress. Please follow the medical staff's instructions for cleansing and care.
Q4 / When will swelling subside after surgery?
A: Major swelling may gradually subside over approximately 1–2 weeks. Residual swelling may resolve gradually depending on the individual. Over time, the jawline and facial contour will gradually become more defined. Recovery speed may vary depending on individual constitution and the extent of surgery.
Q5 / I am worried about scars after surgery.
A: Jaw Angle Surgery is usually performed through an intraoral incision, so there is less concern about external scarring. Depending on the individual, swelling or mild discomfort may occur during recovery. The incision site may gradually heal naturally over time. Consistent postoperative care according to the medical staff's instructions is important.
Post-Facial Contouring Surgery Recovery Care Solution
Postoperative care is just as important as surgery in determining the outcome. Nana provides a postoperative recovery care solution for Facial Contouring Surgery patients.

01
Steam exfoliation care and a moisturizing cooling pack provided together with dressing of the surgical area

02
Promoting circulation with a swelling-relief mask and vitamin care

03
Promoting rapid swelling reduction with anti-swelling and anti-inflammatory injections

04
Radiofrequency care and Healight treatment for faster recovery

05
Intensive Skin Care Treatments for dead skin cells and sebum caused by difficulty washing the face during recovery

06
Intensive Lifting and elasticity care through lymphatic care
Nana Plastic Surgery's Trusted Facial Contouring Surgery Expertise

Preoperative Detailed Analysis with 3D-CT
Through detailed preoperative 3D-CT analysis, we precisely assess from multiple angles even areas that are difficult to confirm visually, including each individual's facial bone structure and shape, the distribution of muscle layers and Soft Tissue, and nerve line locations. The design is then developed after considering all aspects before surgery.

Comprehensive Preoperative Examination System
A comprehensive preoperative examination using medical equipment systems enables safer surgery. After analyzing each patient's health data through condition-specific examinations that include approximately 50 nationally certified test items, we make a scientific diagnosis and perform only precise surgery tailored to each individual, helping achieve more satisfactory results.

Collaborative System of Specialist Medical Professionals by Field
Specialist medical professionals in each field, with skilled expertise gained through many years of plastic surgery experience, collaborate throughout the surgical process to achieve safe and satisfying results. A dedicated Facial Contouring Surgery team with extensive clinical experience is committed to patients' safety and beauty.

On-Site Anesthesiology Specialist
Using a monitoring system to observe the patient's condition in real time, an anesthesiology and pain medicine specialist provides one-on-one care from before surgery through postoperative recovery and safely monitors the entire surgical process.

Facial Contouring Surgery Recovery Care Solution
Nana Plastic Surgery provides a total recovery care solution after Facial Contouring Surgery to support stable, beautiful, optimal results. Our swelling management and treatment programs help support quick and satisfactory recovery.
Post-Facial Contouring Surgery Recovery Care Solution
Postoperative care is just as important as surgery in determining the outcome. Nana provides a postoperative recovery care solution for Facial Contouring Surgery patients.
| Custom-Made Sheet Mask
An intensive care pack incorporating Nana Plastic Surgery's medical expertise forms a protective skin barrier and provides moisture and vitality.
| Complimentary Aftercare Kit
All surgery patients receive an "Aftercare Kit" to support rapid recovery, swelling relief, and soothing effects.
| Healight for Improved Skin Tone and Skin Regeneration
It helps with cell recovery, reduces inflammation, improves damaged skin elasticity, and helps reduce redness.
| Radiofrequency Care for Lymphatic Circulation and Improved Elasticity
An intensive care pack incorporating Nana Plastic Surgery's medical expertise forms a protective skin barrier and provides moisture and vitality.
| Scar Revision for Incision Sites
Scar care is provided when Scar Remodeling occurs due to fibrous tissue being drawn toward the area around the incision site.
| Steam Exfoliation Care and Moisturizing Cooling Care
Promotes collagen and elastin production in damaged skin tissue to restore skin tissue and promote Skin Regeneration.
| Lymphatic Care and Lifting Elasticity Care
Promotes cellular function and healthy metabolism, while increasing collagen and elastin layers to enhance elasticity.
| Swelling-Relief and Anti-Inflammatory Injections
Helps promote blood and lymphatic circulation by constricting blood vessels and healing tissue damage, supporting faster recovery.
| Close Progress Monitoring by the Attending Physician and Dedicated Care Manager
Even after surgery, the attending physician and assigned dedicated care manager directly monitor postoperative progress.
Aftercare Program
Nana Plastic Surgery operates a variety of systematic aftercare programs.
Facial Contouring Surgery Aftercare Program
Week 1
Exfoliation Care ▶︎ Mask Care / Healight
Exfoliation care and moisturizing care with a sheet mask help improve cell regeneration and skin elasticity, while Healight helps improve skin tone.
Week 4
Radiofrequency Care ▶︎ Mask Care / Healight ▶︎ Follow-Up Check by Attending Physician
Radiofrequency care helps reduce bruising and swelling, followed by Healight to improve skin elasticity, after which the attending physician checks your progress.
Post-Facial Contouring Surgery Precautions from Nana
For more beautiful and healthy surgical results, please make sure to understand and follow the precautions below.
01 / Cleansing and Showering
Until your sutures are removed, please wipe areas other than the surgical site with a wet towel.
Until facial tape or sutures are removed, please wipe areas other than the surgical site with a wet towel.
You may brush your teeth starting the day after surgery.
You may brush your teeth as usual starting the day after surgery, using a small toothbrush carefully. After intraoral incision surgery, use the prescribed Hexamedine diluted at a ratio of 7 parts water to 3 parts Hexamedine as a mouth rinse. Rinsing after meals is always recommended, and please rinse your mouth gently at intervals of approximately 3–4 hours.
02 / Recovery Progress
Irritating the surgical area or receiving a major impact may cause bleeding or a hematoma.
Irritating the surgical area or receiving a major impact may cause bleeding or a hematoma. Please avoid actions that put pressure on the face, such as straining when vomiting or having a bowel movement, coughing, sneezing, or bending your head down.
You may experience reduced sensation in the cheeks, lips, or teeth.
You may experience reduced sensation in the cheeks, lips, or teeth. However, this gradually improves over a period ranging from 1–2 months to up to one year, so there is no need to worry.
03 / Swelling Management
After surgery, swelling or bruising may move downward and extend below the neck.
Remaining swelling may make the face appear asymmetrical, but it will return to symmetry once the swelling has completely subsided, so there is no need to worry.
Please apply cold and warm compresses at the appropriate times after surgery.
Cold compresses are recommended for the first 3 days, when facial swelling occurs after surgery. They help prevent bleeding and reduce swelling. From day 4 onward, warm compresses are recommended for effective swelling and bruise management. As facial sensation may be reduced, please be careful to avoid frostbite or burns from the compress pack.
04 / Diet
The Day After Surgery–1 Week After Surgery
For one week beginning the day after surgery, eat thin porridge or similar soft foods, and do not use a straw.
1 Week–4 Weeks After Surgery (6 Weeks for Cheekbone Surgery)
From 1 to 4 weeks after surgery, you may eat regular meals but should consume only soft foods. Please avoid hard and tough foods.
※ Foods to avoid: meat (except finely minced meat), cubed radish kimchi, seasoned vegetable dishes (please cut kimchi and vegetables into small pieces), squid, dried filefish, rice cakes, gum, candy, nuts, etc.
05 / How to Wear the Facial Band
Please wear it for 3 days after surgery.
Wear it for 3 days after surgery, but you do not need to tighten the band excessively or wear it continuously for 24 hours.
From day 4 through 1 week after surgery, do not wear it; leave the area uncovered.
From 1 week to 1 month after surgery, wear the band intermittently.
Wearing the band intermittently from 1 to 4 weeks after surgery may help with skin contraction, especially if chin surgery was performed, but it is not essential.
06 / Additional Instructions for Cheekbone Surgery
If you have undergone cheekbone surgery, please be sure to follow the precautions below.
Please refrain from blowing your nose and opening your mouth wide (more than the width of three fingers) for 6 weeks. However, maintain natural mouth opening to prevent temporomandibular joint adhesion. Also, if the dressing at the sideburn incision site becomes wet, simply replace it with another bandage.
NANA PLASTIC SURGERYMedical Staffs
Chief Medical OfficerHyungjun Kim00
