Before flying to Seoul, I visited all the Dermatology clinics in Gangnam. Each of these six clinics has its own strengths; choosing the right one can make a big difference.
Last month, when planning my trip to Seoul, I discovered that just by searching for the keyword “Gangnam Dermatology,” I could find dozens of clinics—I had no idea where to start choosing from. It took me about two weeks to review all the clinics that several Taiwanese girls often mentioned, including their official websites, information on BeautsGO, and reviews on REDnote. In the end, I compiled this list. Not every clinic is suitable for everyone, but once you understand their respective strengths, your choices will become much clearer.
Before visiting the Dermatology clinics in Gangnam, Seoul, it’s important to understand the local landscape of this field.
Gangnam is one of the areas in Seoul with the highest concentration of medical beauty clinics. In the areas surrounding Gangnam-daero, Nonhyeon-dong, and Yeoksam-dong alone, there are hundreds of Dermatology and plastic surgery clinics. For foreigners, the advantages of Gangnam are as follows: there are numerous translation resources available for these clinics (both Chinese and English versions are easily accessible), a high density of clinics listed on BeautsGO, and convenient transportation (Seoul Metro Line 2’s Gangnam Station is a key transportation hub).

The main difference between Gangnam and Hongdae lies in their approaches: Gangnam focuses on sophisticated anti-aging treatments (thermage, HIFU, INMODE radiofrequency are the mainstream options), while Hongdae offers more youthful-oriented basic skin care services (hydrodermabrasion, whitening treatments, acne management are more common). If your budget is over 30,000 Taiwanese dollars and your primary goal is anti-aging and lifting, Gangnam is basically the first choice.
In 2026, Gangnam Dermatology recommends 6 clinics: a detailed introduction to each one, their main services, and the target customer groups.
The following 6 clinics are all listed on BeautsGO or have complete information available on their official websites. There is no particular order to this list; they are categorized according to different needs.
① Betterme Gangnam Dermatology (강남 베터미의원)
Address: 5th Floor, 556 Gangnam-daero, Gangnam-gu, Seoul (5-minute walk from Gangnam Station on Line 2
of the subway)
Main services: INMODE radiofrequency body sculpting, Thermage FLX, HIFU, and Thread Lifting.
Target
customers: Those who wish to undergo anti-aging treatments, Lifting procedures, or targeted body sculpting (suc
h as for reducing Double Chin or shaping the abdomen), with a budget of over ₩800,000.
Reference prices (2026):
INMODE FX for Double Chin: ₩300,000 – ₩500,000;
Thermage FLX for the entire face: ₩200,000 – ₩300,000;
HIFU (300 treatments): ₩1,500,000 onwards.

The equipment configuration at Betterme is relatively comprehensive among the clinics in Gangnam – it offers the entire INMODE series of devices, and the Thermage FLX is also an officially certified model. This makes it particularly suitable for those who wish to complete anti-aging treatments in one place, without having to visit multiple clinics.
② Peche Dermatology (Peche Dermatology Gangnam Branch)
Address: 3rd Floor, 364 Gangnam-daero, Gangnam-gu, Seoul (7-minute walk from Gangnam Station on Line 2 of the subway); Location:
Meowang Building, Yeoksam-dong. Main services offered: HIFU, Thermage, comprehensive anti-aging treatments, and
Rejuran. Target customers: Those who wish to undergo a combined treatment using HIFU and Thermage, with a budget of ₩1,000,00
0 to ₩4,000,000. Fee reference (2026): The combined package of HIFU and Thermage starts at ₩3,300,000 (including 1,200 treatments).
What sets Peche apart is its meticulously designed composite treatment programs. There are numerous combination options available, such as combining HIFU with Thermage, making it ideal for those who wish to address multiple signs of aging – such as sagging skin, fine lines, and loss of facial contours – in one go. BeautsGO provides comprehensive reservation information, and online consultations are also available directly.
③ SIA Shiya Dermatology (Siya Clinic Gangnam Branch)
Address: 4th & 5th Floors, Jungang Plaza, 488 Gangnam-daero, Gangnam-gu, Seoul (3 minutes’ walk from Sinnonhyeon S
tation on Line 9)
Main treatments offered: Ultherapy Prime HIFU, Onda microwave Lifting, Thermage FLX, Potenza.
T
arget customers: Those seeking pain-free anti-aging treatments (Onda is a preferred alternative), with a budget of ₩1,500,000 t
o ₩10,000,000.
Reference prices (2026):
HIFU treatment with 300 sessions + Onda 40-kilojoule package: ₩9,900,000;
Potenza + Juvelook + hyaluronic acid injection: ₩2,990,000.

SIA is a clinic that opened at the end of 2025, specializing in Ultherapy Prime (the latest version of the HIFU device) and ONDA microwave Lifting. Onda represents an alternative option with less pain compared to HIFU, making it suitable for those who are more sensitive to discomfort. The clinic is located near the Sinnonhyeon station, offering convenient transportation.
④ Diar Dermatology (Diar Clinic)
Address: 10th Floor, KI Building, 8, 69-gil Gangnam-daero, Seocho-gu, Seoul (10-minute walk from Gangnam S
tation)
Main services: INMODE radiofrequency body sculpting, AccuSculpt laser lipolysis, thread Lifting, Thermage FLX
Target customers: Those who wish to undergo targeted body sculpting treatments for areas such as the
Double Chin, arms, or abdomen.
Reference treatment prices (2026):
INMODE FX full face treatment: ⩺500,000 – ⩺800,000 KRW;
AccuSculpt laser lipolysis: Starting from ⩺1,000,000 KRW.

The three directors of Diar all have over 20 years of experience. The institution follows a stable and professional approach, ensuring that each piece of equipment is always operated by a dedicated attending physician. This is different from some clinics where several doctors take turns using the same equipment. If your requirement is INMODE body sculpting or AccuSculpt, Diar is definitely an option worth considering in your comparison list.
⑤ Edison Dermatology
Address: Nonhyeon-dong, Gangnam-gu, Seoul (near Gangnam Station; for specific locations
, please refer to the official website).
Main services: Filler injections (Juvederm/Restylane), botulinum toxin, and Juvelook glow injec
tions.
Target customers: Those who are interested in injectable treatments (fillers, face slimming injections, glow injec
tions) with a budget of ₩100,000 to ₩500,000.
Cost estimates (2026):
Juvelook glow injections: ₩88,000 to ₩180,000;
Botulinum toxin for Masseter: ₩100,000 to ₩200,000;
1 centum core of Filler: starting from ₩300,000.

Edison has a good reputation for its injectable treatments in Gangnam, especially the Juvelook hyaluronic acid injections. The prices are relatively affordable, making them an option for those who are interested in only cosmetic treatments (rather than facelifts or anti-aging procedures). It is recommended to confirm the translation services in advance; you may wish to indicate your language requirements when booking through BeautsGO.
⑥ Theia Dermatology (테이아피부과)
Address: Gangnam-daero, Seocho-gu, Seoul (near Cheongdam-dong; approximately 15 minutes walk fro
m Gangnam Station)
Main services: Pico laser treatments (PicoWay/PicoSure), pigmentation management, freckle reduction, Spectra skin
rejuvenation.
Target customers: Those with freckles, acne scars, uneven skin tone, or similar concerns.
Bud
get range: ₩100,000 – ₩500,000.
Reference prices (2026):
– Pico laser full-face treatment: ₩150,000 – ₩300,000;
– Spectra skin rejuvenation laser: ₩80,000 – ₩150,000.

Theia is a clinic that opened in 2025, specializing in laser pigment management. It is equipped with the latest Pico lasers. Although the space is relatively small, the design is very stylish, making it ideal for those who have only 1-2 days available and want to quickly achieve results in reducing freckles or adjusting their skin tone.
Cost comparison of 6 Gangnam Dermatology clinics: The huge difference in prices for the same treatment really surprised me.
After researching these several options, I realized that the term “Gangnam” actually encompasses a wide range of services. Although they all use HIFU technology, the number of treatments offered, the models of equipment used, and the additional services provided vary from one clinic to another. Therefore, simply comparing prices is not very meaningful; it is more important to consider “what equipment is used for how many treatments”. Below is a summary of the current market situation for some common services:
| Project | Market conditions in Gangnam | Taiwanese references | Recommended clinics |
|---|---|---|---|
| Thermage FLX Full Face Treatment | ₩1,800,000 to 3,000,000 (approximately NT$43,000 to 72,000) | NT$80,000 to 120,000 | Betterme・Peche・SIA |
| 300 HIFU treatments | ₩1,200,000 to 2,500,000 (approximately NT$29,000 to 60,000) | NT$50,000 to 80,000 | Peche・SIA・Betterme |
| INMODE FX (local area) | ₩300,000 to 800,000 (approximately NT$7,200 to 19,000) | NT$20,000 to 50,000 | Betterme・Diar |
| Juvelook Hyaluronic Acid Injection | ₩88,000 – 180,000 (approximately NT$2,100 – 4,300) | NT$8,000 to 18,000 | Edison SIA |
| Pico laser treatment for the entire face | ₩150,000 to 300,000 (approximately NT$3,600 to 7,200) | NT$12,000 to 30,000 | Theia |
| 1 centum core of Filler injection | ₩300,000 to 600,000 (approximately NT$7,200 to 14,400) | NT$15,000 to 30,000 | Edison |
The conversion ratio is approximately 1 Korean won ≒ 0.024 Taiwanese dollars. Overall, the price difference is most significant for major anti-aging treatments such as Thermage and HIFU. It is quite cost-effective to fly to Seoul for 1-2 treatments, especially when taking into account the costs of airfare and accommodation, particularly for full-face packages.
Several things that foreigners should know before visiting Gangnam Dermatology for a consultation
Language Support: All six clinics offer consultation services in both English and Chinese (some utilize translation apps), among which Betterme and Peche are particularly proactive in providing Chinese-language assistance. It is recommended to make reservations in advance through BeautsGO, as the platform can help arrange Chinese-speaking translators.
Reservation method: The most convenient way is to make an online reservation directly through the BeautsGO platform. After filling in the treatment details and date, the customer service will confirm your reservation within 24 hours. You can also reserve via LINE or official email, but communication may be more complicated due to language differences. It is recommended to reserve at least 3-5 days in advance, as popular times (such as weekends) tend to fill up quickly.
📅 立即透過 BeautsGO 預約江南皮膚科
Free consultation, Traditional Chinese language services, and one-click reservation at multiple clinics.
Tax refund issues: When undergoing medical beauty treatments in South Korea, the regular VAT refund policy does not apply. However, some clinics offer “foreigner discounts” or special programs, so you can inquire directly when making a reservation.
Post-treatment precautions: It is recommended to wait at least 1 day after laser treatments before flying, and take proper sun protection measures during the period when your skin is sensitive to glow. For injectable treatments (such as hyaluronic acid injections), you can usually fly the next day without any special recovery period.
Frequently Asked Questions
Q1: Can foreigners visit Gangnam Dermatology? Is it okay if I don’t speak Korean?
You can definitely go. All of the above-mentioned six clinics have experience in treating foreign patients, and some even offer Chinese translation services (Betterme and Peche provide relatively comprehensive services). When making a reservation through BeautsGO, you can indicate your language requirements in advance, and the platform will assist in arranging necessary support.
Q2: Which Dermatology clinic in Gangnam is recommended on Reddit as the best?
On Reddit, discussions often revolve around three companies: Betterme, Peche, and Diar, mainly because they offer English-language consultation services. However, since Reddit reviews have limited timeliness, it is recommended to consider the recent ratings from BeautsGO as well.
Q3: What are the differences between the Dermatology departments at Gangnam and Hongdae? Which one is better to choose?
Gangnam focuses primarily on anti-aging and lifting treatments (Thermage, HIFU, INMODE), with relatively high prices; Hongdae, on the other hand, specializes in basic skin care services (hyaluronic acid injections, whitening treatments, acne treatment), offering more affordable options. For those with limited budgets or who only seek maintenance treatments, Hongdae also has many great choices available, such as Kate and VelyB.
Q4: How far in advance should one make an appointment at Gangnam Dermatology?
Generally, it is possible to make an appointment 3 to 5 days in advance through BeautsGO. For popular clinics or during holidays, it is recommended to book 1 to 2 weeks in advance. For major anti-aging treatments such as Thermage full-face treatment, since consultation and evaluation are required, it is advised to book at least 1 week in advance.
Q5: After completing the treatment at Gangnam Dermatology, can I take a flight back to Taiwan on the same day?
Injections such as hyaluronic acid injections, Botox, and Filler generally allow you to fly on the same day, but it is recommended to avoid strenuous exercise and high-temperature environments. For laser treatments such as Pico treatments and skin cleansing, it is advisable to rest for half a day to 1 day. For more intensive anti-aging procedures like Thermage and HIFU, mild swelling may occur; therefore, it is recommended to wait at least 1–2 days before flying.
Q6: Can I use a credit card at Gangnam Dermatology? Do they accept Taiwanese Visa/Master cards?
The above-mentioned six clinics generally accept international credit cards (Visa/Mastercard), and some also support Samsung Pay or Apple Pay. Making payments in cash may sometimes come with a small discount, so it is recommended to exchange some South Korean won before your trip.
Q7: Which one is more suitable for Taiwanese people – Betterme or Peche?
Both companies have their own advantages: Betterme offers a complete range of equipment, allowing for a one-stop treatment with INMODE+ Thermage; Peche provides a cost-effective combination of HIFU and Thermage, and its ratings on BeautsGO are also very stable. The final choice depends on your specific needs – choose Betterme for body sculpting or Peche for pure anti-aging and lifting effects.
Q8: Which of these 6 clinics is the most suitable for someone going to South Korea for medical aesthetics treatment for the first time?
It is recommended to start with Betterme or Peche for the first time. Both companies have extensive experience in serving foreign clients. BeautsGO provides detailed information about various services and their costs. After making a reservation, Chinese customer service will follow up, making it easier to communicate regarding any issues that may arise. SIA is a new clinic with modern equipment and a pleasant environment, but since it has been open for only a short time, there is relatively less feedback available.