Free English consultation · Three medical directors on-site · Gangnam, Seoul
Petit · HA Dermal Filler

Dermal Filler in Gangnam, Seoul — HA Volume Filler at G Clinic

Your face is assessed and injected by Dr. Hong Seung-hyuk, Dr. Maeng Woo-jae or Dr. Hong Yeong-ho; all three directors are board-certified Family Medicine specialists with an aesthetic dermatology practice under one roof. Hyaluronic acid gel is placed where volume has been lost, under local anaesthesia while you stay awake and talking, and it can be dissolved again with hyaluronidase if the placement needs correcting.

  • ✦Clinic-reported 20,000+ petit injectable cases since 2006
  • ✦Three board-certified Family Medicine specialists on site, working in aesthetic medicine
  • ✦Restylane 15 Million Club Expert Member since 2013 · free consultation, English spoken in the room
Belotero HA filler range, G Clinic
Belotero HA filler range used at G Clinic
20,000+
Lifting & petit cases
clinic-reported, since 2006
3
Resident Directors
Family Medicine specialists · aesthetic dermatology
10
Languages
messenger support

What does a face filler do that fat extraction and lifting cannot?

A dermal filler adds material. G Clinic uses hyaluronic acid gel, placed under the skin to restore volume where a face has lost it: temples, cheeks, the chin and jaw outline, the nasolabial area, and hollows judged case by case. That is a different job from taking volume away, which is what G-fat extraction does, and a different job again from tightening tissue that has descended. A director will say which of the three your face actually needs, and may recommend none of them. Injection is carried out under local anaesthesia with you awake, by one of three resident medical directors, all board-certified Family Medicine specialists. HA gel is temporary and it is reversible, since hyaluronidase can dissolve it. The serious risk is vascular occlusion, and it is explained in full at the free consultation where your plan is agreed.

The Visit

How a dermal filler appointment actually runs.

From the first look at your face in the mirror to the review appointment weeks later, one of the three resident directors handles every stage personally.

  1. 01

    Facial assessment and mapping

    You sit upright, you are asked what bothers you, and the director looks at the face as a whole: where bone and fat have thinned, where the skin has slackened, and where a shadow is being read as lost volume when something else is causing it. Your medical history, medications and any earlier injectable work anywhere on the face are recorded in the same sitting. The consultation is free and nobody asks you to decide that day.

  2. 02

    Numbing and product selection

    Treatment is carried out under local anaesthesia with you awake, able to speak and to give feedback while the work is going on. Sedation is available as an option at an additional cost. The gel is chosen for the layer it is going into, because a product built to sit deep against bone behaves differently from one designed for a fine, mobile area.

  3. 03

    Placing the hyaluronic acid gel

    The director works in small increments, drawing back before each deposit and watching the skin colour as the gel goes in. A blunt cannula is used where the anatomy favours it and a needle where precision at a single point matters more. Both routes are described in the literature and neither removes risk entirely, so technique, layer and volume are decided per site.

  4. 04

    Moulding, review and the reversal plan

    The area is moulded, you are shown the result while you are still in the chair, and you leave with aftercare instructions and direct contact details for the clinic. A review appointment is offered so a director can look at the settled outcome. Hyaluronidase is kept on site, and the circumstances in which it would be used are explained to you in advance.

What It Is

Hyaluronic acid gel, and why the product matters.

Hyaluronic acid occurs naturally in skin. An HA dermal filler is that molecule manufactured as a cross-linked gel, sterile and injectable, so it holds a shape once placed and gradually breaks down afterwards. G Clinic works with the Belotero volume line for facial volume restoration, and the director selects within the range according to the depth being treated.

Fillers are frequently discussed as one material, and they are not one material. Published work on the rheologic and physicochemical properties of injectable hyaluronic acid products exists precisely because gels differ in firmness, in how they behave when the face moves, and in how much they draw water once in place. A soft gel put where a firm one belongs looks flat within weeks; a firm gel put where a soft one belongs can read as a ridge every time you smile.

Recognition of the clinic’s injection volume is on record: G Clinic was admitted as a Restylane 15 Million Club Expert Member in 2013. That is a statement about how much injecting has been done here, and it is offered as background rather than as any promise about your own face.

Where It Fits

Filler, toxin and fat extraction on one face.

Patients often arrive having decided on filler because a friend had it, when what they are describing is a different problem. Three questions separate the options quickly. Is volume missing, is muscle movement creasing the skin, or is there excess fat sitting where it is unwanted? Only the first is a filler question.

Movement lines across the forehead and around the eyes belong to a Botox conversation. A heavy jaw or a double chin caused by fat volume belongs with G-fat Fat Dissolving Injection, where the fat cells are drawn out through a micro-entry point. Descended tissue and slack skin are a lifting question, and no amount of gel substitutes for it — filling a face that has descended tends to make it look heavier.

Plans that mix approaches are common, and the sequence is decided by the director. What the clinic will not do is add volume to a face where the assessment says volume is the wrong answer, because the visible outcome of over-filling is difficult to undo gracefully even with a reversal agent in the drawer.

Suitability

Who is suitable for HA filler, and who is declined.

Filler suits people in good general health who can point to a specific area where volume has been lost, and who understand that the material is temporary and will need reviewing. A face that has thinned at the temple or flattened across the mid-cheek responds well. Skin quality, muscle movement and descent respond to other things.

Several situations mean the answer is no, or wait. Anyone who is pregnant or breastfeeding is asked to wait for the time being. Active infection, inflamed or broken skin at the intended site, or a dental abscess nearby postpones injection until it has resolved. Autoimmune and inflammatory conditions are approached with caution and reviewed against your own specialist’s advice before anything is offered. A history of severe allergic reaction to a previous hyaluronic acid product is a stop.

The commonest reason a director declines is the one nobody expects: expectations that the material cannot meet. Patients who bring a photograph of a different face, who want a change that would require restructuring bone, or who ask for volume to be added to a face already carrying too much of it are told plainly that filler is the wrong tool. You are welcome to come for the assessment and be told no.

Results

What the face looks like in the days after injection.

Volume appears during the appointment, since the gel occupies space as soon as it is placed. What you see on the way home is that change plus swelling and possibly bruising, so the first few days overstate the result in some areas and distort it in others. The settled appearance shows once the swelling drains and the gel has integrated with the surrounding tissue.

HA filler is temporary. The body breaks the gel down gradually, at a pace that differs by person, by facial area and by the product used, and mobile areas of the face generally lose the effect sooner than still ones. The clinic does not publish a figure for how long your own result will hold, because that number would be invented; a director will discuss what is realistic for the specific site you are treating and will suggest when to come back for review.

Individual results may vary, and any patient photographs published elsewhere on this site are shared with that patient’s consent and shown for information only. This page describes a procedure and does not promise any particular outcome for your face.

Safety

Vascular occlusion: the filler risk that matters most.

Most people leave with nothing worse than a bruise. The expected effects are bruising, swelling, redness and tenderness at the injection points, sometimes lasting several days. Beyond that, patients can develop palpable lumps or nodules, an uneven contour, gel migration away from where it was placed, a bluish tinge where product sits too superficially, a delayed inflammatory reaction weeks or months later, and infection at an injection site.

The serious complication is vascular: gel entering or compressing a blood vessel and interrupting the blood supply. Skin can be lost where the vessel supplied it, and injection around the face has been linked in the ophthalmologic literature to visual loss, so every patient here is told the warning signs without being asked. Sudden severe pain out of proportion to the injection, pain at a distance from the treated site, blanching or mottled purple discolouration of the skin, and any change in vision — blurring, a dark patch, double vision or pain behind the eye — mean you contact the clinic immediately and attend without waiting. Speed of recognition is what changes the outcome.

This is also why hyaluronidase, the enzyme that dissolves hyaluronic acid gel, is held on site and why the directors work in small increments with the anatomy of the danger zones in mind. Tell the clinic your full medical history, your medications and supplements including anything that thins the blood, and every previous injectable treatment you have had anywhere on your face, including products injected elsewhere.

Downtime

Bruising, aftercare and flying home.

Filler is an appointment you walk out of and carry on with your day. Makeup can usually be applied once the injection points have closed, and your director will tell you when. Swelling settles over the following days; bruises take longer and are the reason nobody schedules lip or tear-trough work on the morning of a wedding.

Keep the area clean, avoid pressing or massaging it unless the director has told you to, and stay away from saunas, hot yoga, heavy exercise and facial treatments that heat or drag the skin until you are cleared. Sleeping with your head slightly raised for the first nights reduces morning puffiness. Alcohol on the day of treatment makes bruising worse.

Travelling patients should keep a few days in Seoul afterwards so a director can look at the result once the initial swelling has gone. Send your dates through the consultation form and our coordinators will build the appointment around your itinerary, in English, and tell you honestly if your schedule is too tight for the plan you want.

Comparison

Dermal filler, botulinum toxin and G-fat side by side.

Three ways of changing a facial contour, set out so your consultation starts from the right question.

On the face HA dermal filler Botulinum toxin G-fat extraction
What it changesAdds volume where tissue has thinnedSoftens lines produced by muscle movementRemoves localized fat volume
What is placedCross-linked hyaluronic acid gelA muscle-relaxing injectableNothing is placed; fat cells are drawn out
RouteFine needle or blunt cannulaFine needle, multiple small pointsOne micro-entry point per treated area
AnaesthesiaLocal, awake; sedation optionalLocal, awakeLocal, awake; sedation optional
When the change showsOn the day, refining as swelling drainsGradually over the following daysOn the day, refining as swelling drains
ReversibilityHyaluronidase can dissolve the gelNo reversal agent; the effect wears offExtracted cells leave the treated area; remaining cells can enlarge with weight gain
Named serious riskVascular occlusion, including visual lossSpread of effect to nearby musclesContour irregularity, seroma, infection

This table is general information. Which route fits your face depends on your anatomy, your skin and your health, and a resident director will work through it with you at the free consultation.

Scientific Evidence

Published research on hyaluronic acid filler injection.

The risks described on this page are documented in the peer-reviewed literature. Visual loss following aesthetic facial filler injection has been reviewed as an ophthalmologic issue (Kato, 2022). Rates of vascular occlusion associated with using needles versus cannulas for filler injection have been reported directly (Alam, 2021). Differences between products are also documented: rheologic and physicochemical properties have been used to differentiate injectable hyaluronic acid filler products (Fagien, 2019). These papers describe the procedure category and the material; they are not statements about G Clinic’s own results, and they say nothing about what your face will look like. That conversation belongs with your director.

  1. Kato J Visual loss after aesthetic facial filler injection: a literature review on an ophthalmologic issue. Arquivos Brasileiros de Oftalmologia. 2022. doi:10.5935/0004-2749.20220048
  2. Alam M et al. Rates of Vascular Occlusion Associated With Using Needles vs Cannulas for Filler Injection. JAMA Dermatology. 2021. doi:10.1001/jamadermatol.2020.5102
  3. Fagien S et al. Rheologic and Physicochemical Properties Used to Differentiate Injectable Hyaluronic Acid Filler Products. Plastic & Reconstructive Surgery. 2019. doi:10.1097/prs.0000000000005429
Pricing

How dermal filler is counted and quoted.

Filler is quoted by the volume of gel used, and the published rates apply to every patient who walks in. How much your plan needs, and whether the areas you have in mind are worth treating at all, is settled face to face at the free consultation.

TreatmentOptionPrice (KRW)
HA Filler (Belotero)Volume 1cc₩440,000

All prices in KRW, VAT included. Quoted at consultation; final cost depends on treatment plan. Published rates as of 2026-09-08.

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FAQ

Dermal filler questions.

Is a dermal filler the same thing as a fat dissolving injection?

They do opposite things. A filler adds hyaluronic acid gel where facial volume has been lost, so the treated area gains substance. A fat dissolving approach reduces fat volume, and at this clinic that job is done by extraction through a micro-entry point, described on the G-fat Fat Dissolving Injection page. A director decides which direction your face needs after examining it.

Which parts of the face can be treated with HA filler here?

Areas where volume has thinned: temples, mid-cheek, the chin and the jaw outline, the nasolabial area, and finer sites such as lips or the hollow under the eye where the anatomy allows. Every site is judged individually at consultation, and some of them carry more vascular risk than others, so a director may treat one area and decline another on the same face.

Can the filler be dissolved if I do not like the result?

Yes. Hyaluronic acid gel can be broken down with hyaluronidase, an enzyme the clinic keeps on site, and this is one of the practical reasons HA products are used for facial volume. Dissolving is a medical procedure of its own with its own risks and consent, and a director will discuss timing, since some concerns settle on their own as swelling resolves.

What is vascular occlusion, and what warning signs should I watch for?

It means gel has entered or compressed a blood vessel and blood is no longer reaching the tissue that vessel supplied. Contact the clinic immediately and attend without delay if you have severe pain out of proportion to the injection, pain away from the treated site, skin that blanches white or turns mottled purple, or any visual change such as blurring, a dark patch, double vision or pain behind the eye. Early recognition is what changes the outcome.

Will I be awake during the filler injection, and how uncomfortable is it?

You stay awake. The work is done under local anaesthesia and you can speak to the director throughout, which is useful because your feedback about sensation matters during placement. Sedation is available as an option at an additional cost if you would prefer it. Most patients describe pressure and brief stinging, and the level of discomfort varies with the area being treated.

How long will my HA filler last?

The gel is temporary and the body breaks it down gradually. The pace differs by person, by product and by how mobile the treated area is, with expressive sites generally losing the effect sooner than still ones. G Clinic does not publish a duration figure for individual patients, because a number quoted without examining you would be a guess. Your director will discuss review timing for the specific site you treat.

Should I have filler or a botulinum toxin treatment for my lines?

It depends on what is creating the line. Creases that deepen when you frown or smile are driven by muscle movement and belong to a Botox discussion. Folds that sit there while your face is at rest usually reflect lost volume or descended tissue, and filler may be part of that answer. Many faces show both patterns, so a director looks at your face in movement and at rest.

Why does the choice of filler product matter?

Because gels are engineered differently. Published work has used rheologic and physicochemical properties to differentiate injectable hyaluronic acid products, meaning firmness, behaviour under movement and water-binding vary between them. G Clinic uses the Belotero volume line for facial volume restoration and selects within it according to the depth of placement, so the same face may receive different characteristics at different sites.

Who does the clinic decline to treat with filler?

Pregnant and breastfeeding patients are asked to wait. Active infection, inflamed or broken skin at the site, or a nearby dental infection postpones the appointment. Autoimmune and inflammatory conditions are approached cautiously alongside your own specialist’s advice, and a previous severe allergic reaction to a hyaluronic acid product is a stop. Patients whose expectations cannot be met by adding gel are also turned down, and told why.

Will I bruise, and can I fly the same week?

Bruising is common and it is the effect most likely to interfere with your plans, particularly around the lips and under the eyes. Swelling usually settles within days while bruises take longer. Flying itself is generally straightforward once a director has reviewed the area, and the practical advice is to keep a few days in Seoul afterwards so the settled result can be checked in person.

What happens if I develop a lump, or if the filler moves?

Come in and let a director examine it. Palpable nodules, an uneven contour and migration of gel away from the placement site are recognised complications, and the management differs according to the cause: some respond to moulding or time, some to hyaluronidase, and an inflammatory or infective picture needs different treatment altogether. Self-massaging a lump you have not had assessed is a poor idea.

What is the Restylane 15 Million Club recognition on this page?

It is a manufacturer recognition awarded to injectors and clinics for accumulated injection volume, and G Clinic was admitted as an Expert Member in 2013. It is included here as background about the clinic’s experience with facial injectables. It says nothing about the result an individual patient will get, and it is not a clinical endorsement of any plan proposed for you.

How do I book a filler consultation from abroad?

Send your details and travel dates through the consultation form and our coordinators will reply on the messenger you prefer, in English. The consultation is free, and you can ask about suitability, product choice, recovery or how many days to keep in Seoul before committing to anything. Nothing is booked into the treatment room until you have spoken to a director.

Start Here

Ask a director about your filler plan.

Book a free consultation and one of the three medical directors will examine your face in person, in Gangnam, Seoul, and tell you where volume would help and where it would not. Filler is quoted at the published rate per syringe, and the plan is agreed face to face.

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Three Resident Medical Directors

Your director sees you, and performs your treatment.

Every consultation and procedure at G Clinic is conducted on site by one of three resident medical directors — never handed to a substitute practitioner. All three are Family Medicine specialists who have cared for international patients for years.

Dr. Hong Seung-hyuk, Medical Director at G Clinic, Gangnam, Seoul

Dr. Hong Seung-hyuk

Kyung Hee Univ. College of Medicine · MD, PhD
Board-certified Family Medicine Specialist · Aesthetic Dermatology
President, Korean Rejuvenation & Obesity Aesthetic Medicine Association (KORA). Co-translator, Body Shaping: Skin · Fat · Cellulite (2016).
Dr. Maeng Woo-jae, Medical Director at G Clinic, Gangnam, Seoul

Dr. Maeng Woo-jae

Kyung Hee Univ. College of Medicine · MD, PhD
Board-certified Family Medicine Specialist · Aesthetic Dermatology
President, Korean Association of Obesity Treatment (KAOT); Vice-President, Korean Anti-Aging Association. Co-author, Clinical Obesity Pharmacology (2017).
Dr. Hong Yeong-ho, Medical Director at G Clinic, Gangnam, Seoul

Dr. Hong Yeong-ho

Kyung Hee Univ. College of Medicine · MD, MS
Board-certified Family Medicine Specialist · Aesthetic Dermatology
Former KOICA international cooperation physician. Full member, Korean society for aesthetic and rejuvenation medicine.
Current Programs

Body contouring & lifting programs.

G Clinic's core programs centre on G-fat body contouring and non-surgical lifting — clinic-reported 20,000+ G-fat cases since 2018. Pricing is shared during your free consultation — the same figures are quoted to every patient, with no separate visitor markup.

G-fat · Body

G-fat body contouring course

Targeted fat dissolving injections for the abdomen, arms and thighs — planned and performed by a resident medical director. Course length is decided at your free consultation.

Explore G-fat
Lifting

Non-surgical face lifting program

Director-performed lifting treatments for jawline and facial contour, matched to your skin at consultation.

Explore Lifting
Petit

Botox & filler refinement

Precise contour refinement to complete a body or lifting course, personally administered by your director.

Explore Petit
Programs are reviewed with your director at your free consultation
Certifications & Partner Recognition

A decade of recognized clinical partnerships.

The G Clinic name dates to a 2012 device-maker advisory appointment. Each recognition below is stated as issued by its organisation.

Ulthera
Ulthera Authenticity Certified Clinic
Certified by Merz Aesthetics for authentic Ulthera equipment.
2018
Merz Aesthetics Award
Portfolio category, Merz Aesthetics, July 2018.
2018
Merz Serendipity Journey Symposium
Attendance certificate, Dr. Maeng Woo-jae, Seoul 2018.
2018
Health Chosun — Best Clinic listing
Recommended clinic feature, Chosun Media, 2018.
2013
Restylane 15 Million Club — Expert Member
Expert member recognition issued by Galderma.
2012 · 2016–2019
Hironic Advisory Appointments
Advisory committee: Dr. Maeng (2012, certificate bears the G Clinic name), Dr. Hong Yeong-ho (2016–2019).
Doublo
Doublo HIFU Designated Clinic
Officially assigned Doublo clinic, Hironic Co., Ltd.
Volnewmer
Volnewmer Official Certified Clinic
Certificate of Classys.
Juvelook
Juvelook Official Certified Clinic
Certified by VAIM Global for authentic Juvelook treatment.
Silhouette Soft
Silhouette Soft Certified Clinic
Recognized by Sinclair for authentic Silhouette Soft thread lifting.
LSSA
LSSA Official Certified Clinic
Deep Sono Algolism Ultrasound System; certified advisory physician Dr. Maeng Woo-jae.
2010–2017
Academic & Society Roles
Dr. Maeng: KAOT chair, appreciation plaque 2014. Dr. Hong Yeong-ho: adjunct assistant professor, Konkuk Univ. (2013–2017). Dr. Hong Seung-hyuk: KSLMS member 2010; World Congress MIPS&D 2011.
Ulthera authenticity certified clinic certificate
Merz Aesthetics Award 2018 plaque
Merz Serendipity Journey Symposium 2018 attendance certificate, Dr. Maeng Woo-jae
Health Chosun 2018 Best Clinic plaque
Restylane 15 Million Club expert member plaque
Hironic advisory committee appointment plaque, Dr. Maeng Woo-jae, 2012
Hironic advisory appointment plaque, Dr. Hong Yeong-ho, 2016–2019
Doublo HIFU designated clinic certificate
Volnewmer official certified clinic plaque, Classys
Juvelook official certified clinic plaque
Silhouette Soft certified clinic certificate
LSSA official certified clinic plaque
KAOT appreciation plaque, Dr. Maeng Woo-jae, 2014
Konkuk University School of Medicine adjunct appointment, Dr. Hong Yeong-ho
KAOT 2013 workshop attendance certificate, Dr. Hong Yeong-ho
Korean Society for Laser Medicine and Surgery membership certificate, Dr. Hong Seung-hyuk
3rd World Congress of Minimal Invasive Plastic Surgery and Dermatology participation certificate, Dr. Hong Seung-hyuk
Patient Reviews

What our patients say.

Verified reviews from our Google Business Profile.

★★★★★

Yesterday, I had a fat extraction procedure from Dr. Hong Young-ho. The staff, especially the doctor, were so kind that it was very comfortable. Right after the procedure, it was just a little uncomfortable yesterday because of swelling, but today there is almost no pain and I'm waiting for the swelling to go away to see the beautiful res…

Ka year ago
★★★★★

Recommendations are made based on actual circumstances. The attitude is very good. Highly recommended.

Ya year ago
★★★★★

I cannot recommend G-clinic highly enough. From the moment I walked in, my experience was nothing short of exceptional. The clinic itself is modern, clean, and welcoming. The front desk staff were incredibly warm and efficient. Checking in was a breeze, and they were very helpful with my new patient paperwork. The waiting time was minimal…

ma year ago
★★★★★

Process was perfect! I got some liposuction done, the doctor and staff were very nice and very professional. 100% would recommend anyone to get there procedures done here! They took out A LOT of fat! The doctor speaks perfect English as well!

K3 years ago
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  • ✓Free consultation reviewed by one of three resident directors
  • ✓Personalized quote at your free consultation — same figures for every patient
  • ✓Care performed on site by your director in Gangnam, Seoul
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Visit Gangnam · Dosan-daero

Emerald Tower, 5F–7F.

Address
5F–7F Emerald Tower122 Dosan-daero, Gangnam-gu, Seoul, South Korea
Hours
Mon–Fri · 11:00–19:00Sat · 10:30–14:00 · Sun & holidays closed
Languages
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Reach
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