On this page
Most Ultherapy side effects are mild and temporary: redness, mild swelling, tenderness, and occasionally small areas of bruising or numbness that settle within days to a couple of weeks. Serious side effects β such as temporary nerve irritation or unwanted fat loss β are uncommon and usually linked to technique or treating the wrong candidate. Ultherapy is generally considered safe when performed by a physician who maps energy correctly, but results and reactions vary by individual, so the honest plan comes from an in-person consultation.
At Gangnam HERA in Seoul, we treat both Korean and international patients at the same price, and we would rather explain the real risks than oversell a comfortable-sounding treatment. This guide covers what the side effects of Ultherapy on the face actually are, what "long-term" means, the fat-loss question, and how Ultherapy risks compare to HIFU and Thermage.
What are the common side effects of Ultherapy?
Ultherapy uses focused ultrasound to heat the deep SMAS layer and trigger collagen remodeling. Because energy is delivered under the skin surface, the most common side effects are what you would expect from controlled deep heat:
- Redness β usually fades within a few hours to two days.
- Swelling β mild puffiness, most noticeable in the first 1-3 days.
- Tenderness or soreness β the treated jaw, cheeks or neck can feel bruised to the touch for several days to a couple of weeks.
- Tingling or numbness β small patches that typically resolve on their own.
- Bruising β occasional, especially along the jawline or where small vessels sit close to the surface.
- Temporary welts or lines β raised marks along the treatment path that settle quickly.
These are the side effects of Ultherapy that nearly everyone can expect to some degree. They are a sign the device delivered energy β not a complication. To see how faces actually look through the healing window, our Ultherapy before and after guide and the real HERA case gallery show more than any description can.
Ultherapy risks: the rare but serious side effects
When people search "ultherapy bad side effects" or "ultherapy negative side effects," they are usually worried about the uncommon reactions. These do exist, and an honest clinic names them:
- Temporary nerve irritation β a rare, usually short-lived weakness or asymmetry in a facial muscle if energy sits too close to a nerve branch. It typically recovers over weeks.
- Prolonged numbness or altered sensation β usually temporary.
- Rare marks or scarring β very uncommon with correct energy settings.
- Unwanted fat loss β the concern that gets its own section below.
The single biggest factor in avoiding these Ultherapy risks and side effects is who holds the handpiece. Correct depth, energy level, and anatomical mapping are what keep the treatment in the safe zone. This is precisely why we treat lifting as a physician-led procedure, not a delegated one β you can read more on our lifting treatments page.
Good to know
The most reported "bad" Ultherapy experiences trace back to over-treatment, incorrect depth, or treating someone who was too lean in the face. None of these are inherent to the device β they are candidacy and technique issues a careful consultation prevents.
Ultherapy side effects and fat loss β the real story
"Ultherapy side effects fat loss" is one of the most searched concerns, and it deserves a straight answer. Ultherapy's ultrasound energy is designed for the SMAS and dermis, not the fat pad β but in patients with already thin facial fat, aggressive settings can theoretically reduce volume and make the face look more hollow or gaunt. This is not a common outcome, and it is largely avoidable.
The people most at risk of an unwanted gaunt look are those who are naturally lean, older with significant volume loss, or who ask for maximum energy across the whole face. For these patients, we often recommend a more conservative energy plan, or a volumizing approach alongside β collagen-stimulating boosters or fillers can rebuild support rather than remove it. If facial fullness is a concern for you, discuss it openly at consultation before any energy is delivered.
Are there long-term side effects of Ultherapy?
Searches for "ultherapy side effects long term" and "ultherapy long term side effects" reflect a reasonable worry: does heating the deep tissue cause lasting damage? For most patients, the answer is no. The collagen response builds gradually over 2-3 months and results typically last around a year or more, then soften as natural aging continues β this is not a side effect, it is the treatment fading.
Genuine long-term problems are rare. There is no strong evidence that correctly performed Ultherapy causes cumulative harm, accelerates aging, or damages the skin permanently. The realistic long-term consideration is the fat-volume point above β a face treated too aggressively over years could theoretically look thinner. Spacing sessions sensibly and treating only what needs treating keeps this a non-issue.
| Ultherapy | HIFU (generic) | Thermage | |
|---|---|---|---|
| Energy type | Focused ultrasound | Ultrasound | Monopolar RF |
| Main target | Deep SMAS | Variable depth | Dermis / surface tightening |
| Typical side effects | Swelling, tenderness, rare nerve irritation | Similar; consistency varies by device | Warmth, redness, rare surface marks |
| Fat-loss risk | Low, dosing-dependent | Low-moderate, device-dependent | Low |
Ultherapy vs HIFU vs Thermage side effects
When comparing "ultherapy vs hifu side effects," the honest distinction is consistency, not category. Branded Ultherapy uses visual ultrasound imaging so the operator can see the layer being treated; many generic HIFU devices do not, which makes precise depth harder and side effects more device- and operator-dependent. "Ultherapy prime" refers to a newer platform with the same fundamental safety profile and mapping principles.
People often ask about "ultherapy bad thermage side effects" as if the two devices carry the same risks. They do not β Thermage uses radiofrequency and works more on the dermis and surface tightening, so its side effect profile leans toward warmth and transient redness rather than deep-heat tenderness. Neither is universally "safer"; they simply suit different faces. Our Thermage vs Ultherapy guide and SMAS lifting Ultherapy guide break the choice down further.
What's included at HERA β and our same-price policy
An Ultherapy plan at HERA includes a physician consultation to assess your skin laxity, facial fat and candidacy; a mapped treatment plan matched to your anatomy; the procedure performed by a licensed doctor; and clear written aftercare. International and Korean patients pay the same price β no foreigner markup. Because energy amounts and areas differ per person, we provide a written estimate at consultation rather than a number online. If you want to combine with volumizing care, our skin regeneration boosters and fillers can be planned in the same visit.
Trust: why physician-led Ultherapy is safer
Because side effects of Ultherapy on the face are so tied to technique, the operator matters more than the brochure. At HERA, Ultherapy is delivered by licensed physicians, not delegated to non-medical staff. We follow a genuine-product protocol β opening, serial verification and record-keeping β so you know the device and cartridges are authentic. And we say plainly when Ultherapy is not the right choice for you.
Before you fly
Ultherapy has little true downtime, but mild swelling and tenderness can last up to two weeks. If you have a wedding, filming or major event, leave a buffer β schedule Ultherapy early in your trip rather than the day before you fly.
Recovery timeline and travel-aware aftercare
- Day of: redness, warmth and possible mild swelling. You can go about your day; makeup is usually fine once redness settles.
- 3 days: most redness gone; tenderness and slight puffiness may linger. Avoid intense heat, saunas and strenuous exercise.
- 7 days: most patients feel back to normal; occasional tenderness or numbness may persist and typically resolves on its own.
- 2-3 months: the collagen-building result gradually appears.
Stay hydrated, use sun protection, and avoid pressing the treated area hard for the first week. If anything unexpected appears after you leave, our team stays reachable.
The treatment itself. If you want the clinical detail β who it suits, how a session runs, recovery and the honest limits β it is set out on our AI-Mapping Ultherapy page.
Visiting HERA in Gangnam
You can enquire and reserve before arriving in Korea, with an on-site English interpreter for your consultation and treatment. Most Ultherapy sessions are completed in a single visit that fits a short trip. We can combine lifting with boosters or fillers when it suits your goals and timeline β and we'll tell you honestly if a lighter plan serves you better. If you'd like a personalised, written estimate, our English-speaking team is one message away.
FAQ
Frequently asked questions
Q1What are the most common side effects of Ultherapy on the face?
Redness, mild swelling, tenderness, occasional bruising, and small patches of tingling or numbness. These are usually mild and settle within days to two weeks. Reactions vary by person, so a consultation confirms what to expect for you.Q2Does Ultherapy cause fat loss?
It can in rare cases, mainly in patients with already thin facial fat treated with aggressive settings. On a fuller face it is rarely an issue. We assess your facial volume first and adjust the plan or suggest volumizing options if there is any risk.Q3Are there long-term side effects of Ultherapy?
Genuine long-term problems are rare with correctly performed treatment. Results simply fade over time as aging continues, which is not a side effect. Spacing sessions sensibly and treating only what needs treating avoids cumulative concerns.Q4How do Ultherapy and HIFU side effects compare?
The side effect categories are similar, but branded Ultherapy uses ultrasound imaging to see the treated layer, making depth more precise. Generic HIFU results and reactions can be more device- and operator-dependent. We discuss which suits your face at consultation.Q5How much does Ultherapy cost at HERA, and is it the same for foreigners?
International and Korean patients pay the same price with no foreigner markup. Because energy amounts and treated areas differ per person, we provide a written, itemised estimate at your in-person consultation rather than a fixed number online.
Real stories
What Our Patients Say
Videos posted by patients who came from abroad.
Is morning the best time for upper eyelid fillers? π€ Our doctor explains why the timing of your appointment can make a difference during your consultation. Watch until the end to learn why. β¨
@gnheraclinic_en
Can one thread lift improve both lifting and skin quality? π€ Our doctor explains how the key components of the Aptos Thread Lift work and what makes it different from traditional threads. Watch until the end to learn more. β¨
@gnheraclinic_en
Thinking about a thread lift? π€ Aptos is more than just a PDO thread. Our doctor explains what makes it different and why it's become a popular lifting option. Watch until the end to learn how it works. β¨
@gnheraclinic_en
Would you choose sedation for Ultherapy? π€ Our doctor shares why he personally wouldn't recommend itβeven for his own family. Watch the full explanation before making your decision. β¨
@gnheraclinic_en
HIFU or RF β which one does your face actually need? They both lift your skin β but in completely different ways. Which one is right for your face? Explained by a Korean aesthetic doctor. Save this before getting a lifting treatment.
@gnheraclinic_en
Noticing drooping mouth corners after 40? A small change can make a big difference. Lip filler + corner Botox β Restore lip volume β Lift the mouth corners β Brighter smile πGangnam HERA Clinic β Seoul Korea Follow @gnheraclinic_en
@gnheraclinic_en
Re2O vs Rejuran Which skin booster is right for your skin? Korean aesthetic doctor explains the difference.
@gnheraclinic_en
HIFU = Hollow Cheeks? Depends on your face type. Slim faces + strong HIFU can cause volume loss. Customized treatment is key.
@gnheraclinic_en
Jaw Botox mistake? Hereβs why some faces look βpeanut-shaped.β Placement matters. Save this before your next appointment.
@gnheraclinic_en
Want a smaller-looking face? Itβs about placement. Save this.
@gnheraclinic_en
One treatment Iβd recommend for parents? You might be surprised.
@gnheraclinic_en
β¨ Under-Eye Filler Correction & Re-Treatment β¨ Sometimes, filler isnβt about adding more β itβs about doing it properly and safely. In this case, the under-eye area required: β Filler dissolving (hyaluronidase) β Careful assessment of the depth and placement β A natural re-treatment for a smoother result The tear trough is one of the most delicate areas of the face, so precision and experience truly matter. At Gangnam HERA Clinic in Seoul, we specialize in: π Under-eye filler correction π Tear trough rejuvenation π Natural, balanced results (never overfilled) If youβre visiting Korea and looking for a trusted clinic in Gangnam, Seoul, we provide full English support for international patients. πGangnam, Seoul π© DM us to book a consultation
@gnheraclinic_en
β¨ Chin Filler for Facial Balance β¨ A small change can make a big difference β especially in your side profile. At Gangnam HERA Clinic in Seoul, chin filler is designed to: β Improve facial harmony β Enhance the jawline naturally β Create a softer V-line effect β Support a more defined profile (without surgery) Our treatments are doctor-performed, highly precise, and always tailored to your unique facial structure. If youβre looking for natural chin filler in Gangnam, Seoul, we offer full English support for international patients. πGangnam, Seoul π© DM us for consultation & booking
@gnheraclinic_en
β¨ Natural Lip Filler in Seoul (Gangnam) β¨ Subtle, balanced, and beautifully tailored to your facial features. At Gangnam HERA Clinic, our lip filler treatments focus on: π Soft volume (not overdone) π Better lip symmetry π A more youthful, refreshed look π Doctor-performed, precision-based results If youβre visiting Korea and looking for a trusted clinic in Gangnam, Seoul, we provide full English support for international patients. πLocated in Gangnam, Seoul π© DM us to book your consultation
@gnheraclinic_en
Restore Your Youth: The Magic of Hand Fillers β¨β Do you find yourself hiding your hands because of visible veins, tendons, or wrinkled skin? As we age, we lose volume in our hands, making them look older than we feel. But you don't have to let your hands give away your age! At Gangnam HERA, we provide a professional solution to restore that smooth, youthful look: β Volume Restoration: Fills in hollow areas where fat has been lost. β Vein & Tendon Camouflage : Softens the appearance of protruding vessels for a softer look. β Smooth Texture : Deeply plumps the skin to reduce the "wrinkled" appearance. Experience an instant rejuvenation with natural-looking results. Let your hands match your youthful glow! π
@gnheraclinic_en
The Secret to "Soft Tofu" Skin? Only at Gangnam HERA! π₯β¨ Ever heard of the "Soft Tofu" Skin Booster? Just like the name suggests, itβs the ultimate secret to achieving a bouncy, bright, and milky-white complexion. The star ingredient is Glyju, a revolutionary booster made from Glyceollin (soybean-derived) β Powerful Whitening: Blocks melanin synthesis for a clearer skin tone. β Vascular Health: Promotes skin regeneration and healthy glow. β Instant Hydration: Packed with Hyaluronic Acid to erase dryness. Why Gangnam HERA? π€« Glyju is amazing on its own, but we do it differently. At HERA, we combine it with an exclusive secondary treatment that boosts the results by 200%. This unique "Secret Formula" is available only at our clinic, giving you that signature whitening glow you can't find anywhere else. Ready for your Soft Tofu transformation? Experience the newest trend in Gangnam! π
@gnheraclinic_en
Juvelook I + EBD The Perfect Synergy πβ‘οΈ Why combine Juvelook I with Energy-Based Devices (EBD)? Because they work better together! Juvelook I: Stimulates deep collagen production. EBD : Tightens skin tissue using thermal energy. At Gangnam HERA, we provide both to give you volume and lifting at the same time. π Already had Juvelook? We recommend a 2β3 week interval for absorption before starting your device treatment.
@gnheraclinic_en
I asked AI (Gemini 3.0) about the future of lips, and the answer was clear: Be Yourself. β¨ π¬ 2026 Lip Trends (Quick Summary) 1οΈβ£ Beyond Volume π Less is More! Itβs all about a natural, healthy glow over fake volume. 2οΈβ£ Hybrid Care π§ Filler + Skin Booster (Rejuran/Exosome). Shape with filler, hydrate with boosters. 3οΈβ£ Advanced Safety π‘οΈ New materials, longer results, and fewer side effects. (P.S. I asked Gemini how old it is, and it said it doesnβt age... Must be nice! But for us humans, we have Gangnam HERA to keep us youthful! π) π Visit us in Gangnam for your 2026 personalized lip design.
@gnheraclinic_en
Stop guessing! Here is the REAL difference between Rejuran i and Juvelook i. π β Rejuran i Hydration & Glow. Perfect for fixing dry, "crepey" skin and adding that healthy inner radiance. β Juvelook i Natural Volume. Perfect for filling hollow tear troughs by boosting your natural collagen. No bumps, just smooth skin. One heals the skin, the other fills the hollows. Which one is your concern? Tell us in the comments! π¬
@gnheraclinic_en
Say goodbye to vertical neck wrinklesβWITHOUT surgery! π ββοΈβ¨ Vertical neck lines used to be the hardest to treat, often needing a surgical neck lift. But the trend has changed. Now introducing the CaHA Skin Booster treatment! π By spreading diluted calcium filler evenly under the vertical folds, we stimulate your skin to regain its firmness and bounce naturally. Perfect for β Loss of skin elasticity β Deep vertical neck bands β Those wanting surgical results without the downtime The future of neck rejuvenation is here at Gangnam HERA. π€
@gnheraclinic_en
Even without lifting, your look can change this much. By adding only the necessary amount of filler to the temples, lateral cheeks, and chin, and combining chin Botox with Juvelook Eye, we refined the overall balance. Not to look unnaturally younger, but natural and smooth. This is a case that shows how much of a difference filler alone can make. π© For consultations and appointments, please contact us via DM or WhatsApp. * Results may vary by individual.
@gnheraclinic_en
As we enter our 40s, many people start to notice: βοΈ Looser facial contours βοΈ A double chin βοΈ Deeper neck lines Improvement isnβt only about βlifting.β By reducing excess volume, refining the contours, and adding volume only where needed, the overall appearance can change significantly. This case combines: Ultherapy, fat-dissolving injections, Botox, and filler. Not to look unnaturally younger, but to look natural, clean, and refined. We offer facial contouring tailored for your 40s, with a balanced and thoughtful approach. For inquiries and appointments, please contact us via DM or WhatsApp.
@gnheraclinic_en
A special New Year message from the doctors at HERA. π May your 2026 be as bright and glowing as the skin youβve always dreamed of. We are so grateful to be part of your beauty journey. Stop the screen to reveal the blessing waiting for you! π§§β¨ Wishing you a year of overflowing happiness and health. Happy New Year! π
@gnheraclinic_en
Body Ultherapy? π Meet Sizer. π’FDA-approved for belly fat reduction. Goes deeper. Works better. Sizer + fat-dissolving injections = π₯
@gnheraclinic_en
On YouTube
Hear it from the doctors before you fly
Our doctors explain HERA's main treatments, lifting, filler and skin boosters, on camera, so you know who you are meeting and how they think before you land in Seoul.
Korean audio Β· auto-translated captions available on YouTube
16 videos
- 6:24Filler
Dr. Kim and Dr. Lee sort out how fillers, collagen injections and skin boosters differ, and which concern each one is for.
Dr. Jong Β· Dr. Jong - 7:36Clinic & doctors
HERA podcast ep. 3 β Dr. Kim and Dr. Lee look at the same face and explain the treatments they would choose, and why.
Dr. Jong Β· Dr. Jong - 8:07Lifting
What APTOS threads are, who they are recommended for, and a real patient's treatment and before-and-after.
Dr. Jong - 5:44Lifting
How APTOS compares with other lifting threads, what recovery is like and how long results last.
Dr. Jong Β· Dr. Jong - 4:20Filler
Dr. Kim shows how injection technique changes with the amount of filler, and how filler dissolves.
Dr. Jong - 5:50Filler
What a hollow upper eyelid is, filler vs fat grafting, how long it lasts and what to watch for.
Dr. Jong - 5:20Filler
Dr. Kim breaks down lip proportion, volume and mouth corners using well-known Korean celebrities' lips as examples.
Dr. Jong - 5:39Skin & boosters
Hydration, pores, breakouts or tone β matching the skin booster to what your skin actually needs.
Dr. Jong - 6:05Skin & boosters
Dr. Lee explains how Lituo and CaHA work, how they are injected and how often.
Dr. Jong - 5:00Skin & boosters
What Juvelook Eye is, what it is used for, how many sessions it takes and how long it lasts.
Dr. Jong - 5:56Lifting
Why lines form around the eyes, which treatments are combined, and Eye Thermage vs Eye Ulthera.
Dr. Jong - 4:58Lifting
Why Dr. Lee cares about lifting, and what he looks at first when he sees a patient.
Dr. Jong - 3:30Clinic & doctors
Dr. Han talks about what matters most in a consultation and the approach behind every treatment.
Dr. Jin - 5:29Skin & boosters
A tour of HERA's main devices and which skin concern β pores, texture or firmness β each one helps with.
Dr. Jong - 4:40Clinic & doctors
Three areas brides care about, recommended treatments, and what still works with a month to go.
Dr. Jong Β· Dr. Jong - 4:39Clinic & doctors
What an AI skin scan measures β wrinkles, pigment, firmness, pores β and why a doctor's consultation still matters.
Dr. Jong Β· Dr. Jong
Shorts
One question, under a minute
HERA TV
The doctors explain it on camera β then in writing
Each piece is written by the doctor from their own YouTube video: the patient question, why it happens and how we approach it.
4:21ultherapy seoulThread Lift With Ultherapy or Titanium: A Combination Lift in Seoul
Dr. Jong Hoon Lee of Gangnam HERA explains HERA's two signature combination lifts β threads with Ultherapy, and threads with Titanium laser β what each part adds, who suits which, and how to time them before an event.
Dr. Jong Hoon Lee7 min read
5:56non surgical eye lift koreaNon-Surgical Eye Lift in Korea: Thermage, Ultherapy and Needle RF for Crepey Eyes
A Gangnam doctor explains why eye skin wrinkles so easily, why relaxing the muscle is only a temporary fix, and the three-device eye combination HERA uses to rebuild collagen and lift the eye area without surgery.
Dr. Jong Seon Kim7 min read
6:06eye ultherapyEye Ultherapy From the Patient's Chair: Dr. Jong Hoon Lee's Own Session
Dr. Jong Hoon Lee of Gangnam HERA lies down as the patient for eye-area Ultherapy and needle RF for crow's feet β what each depth is for, how it actually feels, why redness is a good sign and when the result appears.
Dr. Jong Hoon Lee7 min read
HERA Journal
Keep reading
LiftingBest Clinic for Ultherapy in Korea: What Actually Matters
The best clinic for Ultherapy in Korea is the one that uses genuine Ultherapy Prime, plans depth and lines for your face, has a doctor in charge and tells you when ultrasound lifting will not help. Dr. Jong Hoon Lee explains how to judge it.
7 minRead β
LiftingWhere to Get Thermage in Korea: 6 Checks Before You Book
Choosing where to get Thermage in Korea comes down to a genuine FLX tip, an honest shot count, who holds the handpiece and a published price. Dr. Jin Yi Han walks through six checks to make before you book.
7 minRead β
LiftingEye Thermage Cost in Korea: What Decides the Price
Eye Thermage cost in Korea comes down to the number of shots, whether you add the face, and what is included. Dr. Jong Hoon Lee explains each factor, what you should get for the price, and when it is not worth paying for.
7 minRead β
Visit us
Find Gangnam HERA
In Seocho-gu, Seoul, a three-minute walk from Gangnam Station Exit 9. Tap the map for directions.
Address
4F, 9 Seocho-daero 73-gil, Seocho-gu, Seoul, Republic of Korea
Opening Hours
Tuesday, Wednesday, and Thursday: 10:00 AM β 7:00 PM; Monday, Friday: 10:00 AM β 8:00 PM; Saturday: 10:00 AM β 5:00 PM; Lunch break: 1:00 PM β 2:00 PM; Closed on Sundays and public holidays
