Double Chin & Jawline Definition — Treatment Options in Seoul

A double chin, sometimes called submental fullness, is a common concern for many adults regardless of body weight. It can result from genetics, skin laxity, aging, or fat distribution under the jaw. For patients researching double chin treatment seoul options, it helps to understand what non-surgical technologies can realistically offer before booking a consultation. This page outlines the treatments available at Dr. Son Yu-na Clinic in Gangnam-gu, Seoul, and what patients should know before choosing a treatment plan.

Understanding the Concern

Jawline definition and chin contour change with age as skin loses elasticity and collagen production slows. Some people notice fullness under the chin even at a healthy weight, often due to muscle laxity or fat pockets that do not respond well to diet or exercise alone. Because the causes vary between individuals, the most suitable approach also varies, and a consultation is generally recommended before starting any procedure.

What These Treatments Are

Dr. Son Yu-na Clinic offers several non-surgical technologies that may be considered for chin and jawline concerns, though each works differently and none are marketed as guaranteed solutions.

• Cosella Lifting uses ultrasound and radiofrequency energy to stimulate collagen production and support skin tightening. The clinic reports minimal downtime with this method.
• Fotona XS Lifting delivers laser energy through the oral mucosa, targeting the area from inside the mouth for a lifting effect. According to the clinic, a single session can produce visible results, and a course of three to five sessions is said to support effects lasting up to approximately 18 months, though individual results vary.
• Air Jet is a needle-free, jet-injection method that delivers a specialized solution up to 4.5 millimeters into the skin. It is intended to support dermal remodeling and may help improve skin elasticity and volume in the treated area.

These treatments are sometimes used individually or combined, depending on the assessment made during consultation with the clinic team led by Son Yu-na, Representative Director.

Who It Suits

Patients who are exploring non-surgical double chin treatment in Seoul because they prefer to avoid downtime associated with surgical procedures may find these options worth discussing. They may be appropriate for adults with mild to moderate submental fullness or early signs of jawline skin laxity who are otherwise in good general health. Because outcomes differ from person to person, a consultation helps determine whether a particular technology, or a combination, is a reasonable fit for someone's anatomy and goals.

Who Should Avoid These Treatments

These procedures are generally not recommended for pregnant or breastfeeding women, individuals with active skin infections or inflammation in the treatment area, or those with certain implanted medical devices, without further evaluation. Patients with bleeding disorders, uncontrolled autoimmune conditions, or a history of poor healing should disclose this during consultation. Anyone currently taking blood thinners or with unmanaged chronic illness should discuss their medical history with the clinic before proceeding, since suitability is assessed on an individual basis.

How a Session Goes

Sessions typically begin with an assessment of the skin and underlying tissue, followed by cleansing of the treatment area. For Cosella Lifting, ultrasound and radiofrequency energy are applied externally across the jawline and chin. Fotona XS Lifting is applied intraorally, meaning the laser is delivered from inside the mouth rather than through the skin surface. Air Jet treatments involve a jet-injection device that delivers solution without traditional needles. Session length and the number of passes depend on the treatment plan designed for each patient, and some plans involve multiple visits spaced over weeks.

Downtime and Recovery

Reported downtime for these treatments is generally minimal compared to surgical alternatives, though individual recovery experiences differ. Mild redness, warmth, or temporary swelling in the treated area is possible after energy-based treatments such as Cosella or Fotona XS Lifting. Air Jet treatments may cause slight tenderness or minor bruising at injection points in some patients. Most people are able to resume regular daily activities shortly after treatment, but the clinic can provide specific aftercare guidance tailored to the technology used and the individual's skin response.

Pricing

Specific pricing for Cosella Lifting, Fotona XS Lifting, and Air Jet is not published here, as costs depend on the treatment area, number of sessions, and the individual plan recommended during consultation. Patients should confirm current pricing directly with the clinic, and note that value-added tax and consultation fees may apply separately. Requesting a written quote before treatment begins is advisable.

Safety Considerations

As with any aesthetic procedure, results and side effects vary between individuals, and no treatment can be guaranteed to produce a specific outcome. Temporary redness, swelling, or mild discomfort are possible with energy-based and injection-based treatments. Patients should disclose their full medical history, including allergies, previous procedures in the area, and current medications, so the clinical team can evaluate suitability. Following pre- and post-treatment instructions provided by the clinic supports a smoother recovery process.

Visiting the Clinic

Dr. Son Yu-na Clinic is located at 6 Dosandaero 53-gil, Gangnam-gu, Seoul, spanning floors 1 through 5, in the Sinsa-dong area of Gangnam-gu. The clinic is open Monday and Thursday from 10:00 to 19:00, Tuesday and Friday from 10:00 to 21:00, and Saturday from 10:00 to 15:00. It is closed on Wednesdays, Sundays, and public holidays, with a lunch break from 13:00 to 14:00 on all open days except Saturday. International patients can contact the clinic at 02-3443-1117 to arrange a consultation before their visit to Seoul.

Frequently asked questions

Is a double chin treatment in Seoul suitable for everyone with submental fullness?

Not necessarily; suitability depends on the amount of fullness, skin condition, and overall health, which is why a consultation is recommended before choosing a specific treatment.

How many sessions are typically needed?

This depends on the treatment and individual goals; for example, Fotona XS Lifting is described by the clinic as sometimes involving three to five sessions, while other treatments may follow a different schedule based on assessment.

Will results be permanent?

No aesthetic treatment can be described as permanent, since skin continues to age and change over time; results vary between patients and may require maintenance sessions.

Can these treatments be combined in one visit?

Some patients combine treatments such as Cosella Lifting and Air Jet, but this depends on individual assessment, and the clinic can advise on an appropriate combination during consultation.

Do I need to arrange anything special as an international patient?

It is helpful to contact the clinic in advance by phone to schedule a consultation, confirm clinic hours around your travel dates, and ask about any documentation or preparation needed before your visit.