The clinic where the entire original team of Muse left together? The real reviews of South Korea’s Sia Dermatology in Gangnam: an ultra-large space of 740 square meters × treatment performed personally by 3 directors × Thermage treatments starting from only ¥990,000.

韓國Sia始雅皮膚科診所大廳環境

Preface: Another Dermatology clinic with a “Muse” heritage has opened in Gangnam?

To be honest, the biggest gossip in the Gangnam dermatology community at the end of 2025 was probably the fact that the three core directors of Muse Clinic – Lee You-ryeol, Kim Seong-min, and Park Sang-won – all left the clinic together to establish South Korea’s Sia Dermatology in Gangnam. As soon as this news broke out, my friends who often go to South Korea for beauty treatments were absolutely shocked: “If the directors have all left, what’s left of Muse Clinic? Is Sia really worth going to?”

Three months have passed – what are people really thinking about Sia? In this article, I have compiled feedback from over 30 readers who have actually visited Sia’s facilities. I have also included the latest price list, real photos of the environment, and information on how to make appointments as of June 2026. After reading this, you should have a clear idea whether to include Sia in your travel plans or not.

Sia Dermatology in South Korea

Where is actually South Korea’s Sia Dermatology located? Just walk for 1 minute from Exit 3 of Sinnonhyeon Station.

The location of Sia is truly outstanding – it is situated in the very heart of Gangnam Avenue, occupying the 4th and 5th floors of the Central Square Gangnam Building. Starbucks is right below; after your treatment, you can simply go downstairs to enjoy a cup of coffee or take a short walk to the Gangnam Station shopping district to shop around. The transportation convenience is excellent.

Summary of Transportation Options:

  • 🚇 Subway: Take Line 9 to Sinnonhyeon Station and walk out from Exit 3 for about 1 minute; this is the nearest station. Alternatively, take Line 2 to Gangnam Station and walk out from Exit 10 for about 8 minutes to arrive at the destination.
  • 🚌 Airport Bus: Take Bus No. 6009 from Incheon Airport and get off at the Sinnonhyeon stop. It is only a 1-minute walk from there, and the fare is ⩩18,000. The journey takes approximately 70–90 minutes.
  • 🚕 Taxis: It takes approximately 60–90 minutes to take a taxi directly from Incheon Airport, with the fare ranging from ⩺965,000 to ⩺990,000.

💡 Recommended route: If you arrive through Incheon International Airport, it’s even more convenient. Take Line 9 directly to Sinnonhyeon Station without any transfers, and you’ll arrive in about 40 minutes. The cost is ⩩15,000. Also located in Gangnam District, South Korea’s galleria Dermatology is another option that can be easily reached on foot from near Sinnonhyeon Station. You may want to consider comparing these two options as well.

The latest price list of South Korea’s Sia Dermatology in 2026: Thermage treatments start from ⩾990,000 won – the discounts offered are truly generous.

Let’s start with the price, which is of great concern to everyone. Sia’s pricing strategy, much like that of its “former Muse team,” focuses on the mid-to-high-end market segment, yet it offers significant discounts and benefits. The following are the latest prices published on the official website in June 2026 (all in Korean won, excluding 10% VAT).

🔥 Limited-time CDU offer (June 1 – June 30)

Project Original price Discounted price
Rejuran 2 centum core + Botulinum Toxin for 1 area ₩359,000 ₩199,000
Rejuran 2 centum cores + Juvelook 2 centum cores + LDM for 6 minutes ₩699,000 ₩359,000
Korean-style HIFU treatment with 1,000 shots (V-Line and Double Chin treatment using 100 HIFU shots + ₩920,000) ₩499,000 ₩269,000
ONDA 60kj + Titanium Lifting 30kj ₩1,090,000 ₩599,000
US version of Ultherapy Gen 2: 300 treatments + 6 cc of SIA lipolysis solution ₩1,890,000 ₩990,000
Thermage FLX 600 treatments + Titanium Lifting (30 kj) + Botulinum toxin for 1 area of the skin ₩3,900,000 ₩2,100,000
300 Ultherapy treatments + 600 Thermage FLX treatments ₩5,690,000 ₩2,990,000

⚠️ The above discounts are only available in June and do not include a 10% VAT. Prices may change at any time, so please refer to the announcements at the clinic site for the latest information.

💉 Standard project price range

Category Project Prices start from…
Botox Face slimming (Masseter) ₩19,000
Botox Wrinkle removal (for the Forehead, between the eyebrows, crow’s feet, etc.) ₩15,000
filling Lips/Corners of the mouth ₩99,000
filling Chin/jawline ₩79,000
filling Tear trough correction/Apple Zone ₩109,000
Lifting devices Ultherapy Prime ₩500,000
Lifting devices Thermage FLX ₩990,000
Lifting devices ONDA microwave lifting therapy ₩450,000
Thread embedding Mint wire lifting procedure (chin + Nasolabial Fold Correction) ₩80,000
Glow with hydration/Rejuran Rejuran HB ₩159,000
Glow with hydration/Rejuran Juvelook Skin ₩250,000

To be honest, this price is considered quite affordable in the Gangnam area. Especially the discounted price of NT$92,100,000 for 600 sessions of Thermage FLX – which also includes Titanium Lifting and botulinum toxin treatments for the skin – is really competitive compared to other clinics in Gangnam, where the cost for a single session usually ranges from NT$92,500,000 to NT$3,500,000. However, it’s important to note that these discounts are usually valid for a limited time, so I recommend checking the latest prices on BeautsGO first.

Sia Dermatology’s Ultherapy Prime HIFU
Sia Dermatology’s Thermage FLX

Compared with South Korea’s Rappoel Hospital, which specializes in Thread Lifting, Sia’s strength lies in its more comprehensive range of equipment and more flexible combination options, making it ideal for those who wish to undergo multiple treatments at once.

Sia Dermatology

Sia Dermatology

BeautsGO 認證

📍 4th & 5th Floors, Central Square, 488 Gangnam-daero, Gangnam-gu, Seoul 🚇 J
ust a 1-minute walk from Exit 3
of Sinnonhyeon Station 🕐 Monday–Friday: 10:30–20:30 / Weekend: 10:30–18:30

✨ Thread Lift · Thermage FLX · Ulthrea

💰 Project price reference
Recommended Projects Reference price
Thermage FLX 600 treatments + Titanium Lifting (30 kj) + Botulinum Toxin for the Skin Starting from ¥2,100,000
Mint Thread Lifting (Chin + Nasolabial Fold Correction) Starting from ⩉599,000
US version of Ultherapy with 300 treatments + Onda 30kj Starting from ⩱1,150,000.
Rejuran 2 centum core + Botulinum Toxin for 1 area Please visit BeautsGO for more information.


📅 立即在 BeautsGO 預約檔期,查看完整項目報價

Li Youlie, Kim Seong-min, Park Sang-won: Which of these three hospital directors is the right fit for you?

Let’s start with the conclusion: Sia’s biggest selling point is that the treatments are personally administered by the clinic directors. In South Korea’s medical aesthetics industry, it is common for popular procedures at large chain clinics – especially Thermage treatments – to be performed by nurses or non-medical staff, with the clinic directors merely conducting a preliminary consultation before leaving. However, all three directors of Sia come from the Muse team and have maintained the practice of personally overseeing the entire process, from consultation to treatment administration – which is truly rare in Gangnam.

Group photo of Sia Dermatology’s medical team

👨‍⚕️ President Lee Woo-yeol: The top choice for anti-aging treatments.

  • Background: Former director of the Gangnam branch of Muse Clinic and representative director of the Guangming branch
  • Noted presence on KBS Joy’s “Beauty Check-in”; regarded by the industry as the “deputy director of Apgujeong”
  • Specialties: Thread Lifting, Filler injections, combined treatment using Thermage + Titanium Lifting
  • Style: The techniques used are very delicate, and the practitioner is particularly skilled at designing lifting routines based on the facial structure of Easterners, ensuring that the results do not give off an “artificial” look.
  • Reader’s feedback: “Director Li’s technique is truly excellent; the 600 injections were distributed very evenly. By the fourth week, my colleagues even asked if I had changed my foundation.” — Reader Yuna, 28 years old

👨‍⚕️ Director Kim Seong-min — An expert in injectable beauty treatments

  • Background: Former Chief Physician of the Guangming Branch of Muse Clinic
  • Insights: Previously served as a medical aesthetics consultant for dating reality shows
  • Specialties: Filler injections (especially for lip augmentation), precise botulinum toxin injections, and laser treatments
  • Style: The aesthetic approach is highly modern, focusing on creating an IPCHEA effect that ensures “no blind spots when photographed”. The design is approachable, and the communication style is patient and empathetic.
  • Who it’s suitable for: People who desire a natural filling effect and are concerned about the “puffy” look – Dr. Kim is the top choice.

👨‍⚕️ Vice President Park Sang-won – Expert in anti-aging treatments for mature skin

  • Background: Former director of the Guangming branch of Muse Clinic
  • Exposure: She also appeared on KBS2’s “Sisters’ Slam Dunk”.
  • Specialties: Thread Lifting, Filler injections, Inmode/Onda whole-body radiofrequency treatments, anti-aging treatments for mature skin
  • Style: The technician handles the equipment with great care, applying a sufficient amount of product without cutting corners.
  • Who it is suitable for: People aged 35 and above who are experiencing skin laxity and want to rejuvenate their entire body (e.g., using Inmode treatments for the arms/abdomen).

✅ Who is suitable for visiting Sia Dermatology?

✅ Perfect for use ❌ It is not recommended to go there.
For those who are worried about the operation performed by nurses when trying HIFU for the first time — the three directors of Sia personally performed the procedure throughout the entire process. I have a severe fear of injections (even procedures like thread lifting and fillers still cause some discomfort for me).
If you want to receive treatment and go shopping in the core area of Gangnam at the same time, it can save you time on transportation. If you have any recent wounds, sunburns, rashes, or areas of inflamed skin
You prefer customized solutions over standard package deals and hope that doctors will take the time to understand your specific needs. During pregnancy or breastfeeding (most phototherapy treatments are not recommended).
With a budget ranging from 500,000 to 93 million won, I pursue mid-to-high-end quality without wanting to be treated merely as an object. I have important engagements in the near future. (After Thermage or thread lifting procedures, it takes 1–2 weeks to recover. While you can still apply makeup, it is recommended to allow some extra time.)

💡 A little reminder: The above suggestions are for reference only. Before implementing them, it is recommended to consult via LINE to confirm whether they are suitable for you. If you want to learn about the complete process of the HIFU treatment and the post-treatment precautions, you can also refer to this article sharing personal experiences with the Ulthrea at Gangnam Dermatology’s diar.

What’s like the environment at Sia Dermatology? The 740-square-meter space really creates a remarkable atmosphere.

To be honest, many Dermatology clinics in Gangnam are small but beautifully decorated. However, Sia has chosen a different approach – by renting an entire two-story building with a total area of 740 square meters (about 224 square yards), which is indeed a rather generous decision in the highly competitive market of Gangnam.

Waiting area of Sia Dermatology

The actual experience upon entering is as follows: a minimalist, white-themed design combined with digital art installations – it feels more like stepping into the lobby of a luxury hotel than a hospital. The waiting area is spacious and uncluttered, and the private consultation rooms are equipped with privacy curtains. Each treatment room is labeled with the sign “THERAPY”, so there’s no need to worry about being seen or disturbed by other patients.

Lobby of Sia Dermatology
Consultation room at Sia Dermatology

The equipment configuration is another major highlight:

  • 2 Thermage FLX devices: Dual machines for simultaneous use, eliminating the need to wait in line for a device to become available.
  • 2 ONDA microwave lifting devices: A rare dual-device configuration in South Korea
  • 1 unit of the American version of Ultherapy Gen 2 (the second unit is currently being imported).
  • 2 Inmode FX devices: firm up the skin and reduce sagging
  • 2 units of Potenza: helps repair acne scars and Pores.
  • Mark-Vu 8-Dimensional Skin Analysis System: Analyzes spots, Pores, Collagen density, and oil balance from 8 different perspectives.
Sia Dermatology’s ONDA microwave radiofrequency device
Sia Dermatology’s Soprano Titanium Titanium Lifting treatment

With 21 independent treatment rooms, 7 procedure rooms, and 2 VIP International rooms, there is hardly any need to wait, even during the peak hours on weekends. The clinic offers services in four languages: Chinese, English, Japanese, and Korean. Language can be switched at any time, from consultations with the department heads to in-person appointments with the director, so friends from Taiwan and Hong Kong need not worry about communication issues at all.

FAQ on Common Issues at Sia Dermatology

Q1: Does Sia Dermatology offer Chinese-language services? Yes, and they are very compr
ehensive. Sia Dermatology has Chinese-speaking consultants and English-speaking advisors, ensuring that patients are accompanied by Chinese staff throughout the entire process – from appointment scheduling, consultation, treatment to post-treatment follow-up. Reader Mimi (31 years old) commented: “The entire process is conducted in Chinese, even the nurses can speak Chinese, which is very helpful for those going to South Korea for treatment for the first time.”

Q2: Is the HIFU procedure performed personally by the directo
rs? Yes, this is one of the main selling points of Sia. All three directors personally operate devices such as the HIFU and perform treatment sessions themselves, rather than entrusting them to nurses or non-medical staff. Reader Lena (35 years old) commented: “Director Lee clearly indicates which areas need additional treatment and which do not, instead of simply recommending pre-set packages.” For more practical experiences related to Dermatology in South Korea, please refer to the detailed reviews of galleria Gangnam galleria Dermatology.

Q3: How much in advance should one make a reserv
ation? It is recommended to book 3–5 days in advance. During peak periods (weekends and evenings on weekdays), it is advisable to reserve 1–2 weeks in advance. For peak seasons such as the Spring Festival and summer vacations, it is even better to book even earlier. You can contact the Chinese customer service directly via WeChat (siakr01) or LINE (siaclinictw).

Q4: How soon can one see the results after undergoing Thermage treatment? The
regeneration of Collagen through Thermage takes some time; noticeable effects usually begin to appear around the 3rd to 4th week (such as a tighter jawline and improved skin quality), while the optimal results are achieved after 3 to 6 months. A reader reported that after the 4th week, they noticed that their Apple Zone seemed to have moved upward, their cheeks were no longer sunken, and friends even asked if they had lost weight.

Q5: Are the prices of Sia included in tax? The official website do
es not include 10% South Korea VAT; this amount must be added at the time of payment. Discounted promotion prices are also tax-exclusive. It is recommended to confirm the total price including tax directly with customer service when making a reservation.

Q6: What precautions should be taken after the procedure? With
in 48 hours after the HIFU or HIFU treatment, avoid steaming your face, massaging it, or exposing it to high-temperature environments such as saunas or baths. For the first 7 days, increase your use of sun protection products and maintain proper hydration. After thread lifting or fillers, avoid strenuous exercise for 24 hours. You can apply makeup normally after the procedure, and most patients can resume their daily activities the day after the treatment.

Q7: Can I use a credit card? Is there any discount for cash
payments? We accept international credit cards (Visa, Mastercard). For some treatments, cash payments may come with additional discounts; for more details, please consult our customer service. Additionally, clinics in tourist areas like Jeju THE MIIN Dermatology often offer special cash discounts for foreigners, which you may also want to consider.

Basic Information about Sia Dermatology

Project For more details
📍 Clinic Name Sia Dermatology (SIA Clinic)
📌 Address 4-5 Floors, Central Square Gangnam, 488 Gangnam-daero, Gangnam-gu, Seoul
🚇 Transportation It is only a 1-minute walk from Exit 3 of Sinnonhyeon Station on Line 9, and an 8-minute walk from Exit 10 of Gangnam Station on Line 2.
🕐 Business Hours Monday to Friday: 10:30 AM – 8:30 PM / Weekends and holidays: 10:30 AM – 6:30 PM (lunch services are available without interruption)
🚗 Parking The building is equipped with a parking lot (it is more convenient to take the subway).
💬 How to Make an Appointment Consult via LINE / Send an email via Gmail / Make a reservation with just one click through BeautsGO

How to make an appointment at South Korea’s Sia Dermatology

Sia offers three ways to make appointments. It is highly recommended to contact the Chinese customer service via LINE or WeChat, as this allows you to confirm the price, treatment plan, and doctor’s availability in advance.

  • 📱 LINE: siaclinictw (Chinese customer service; responses usually take 1–3 hours)
  • 💬 WeChat: siakr01 (Chinese-speaking customer service, suitable for travelers departing from Mainland China)
  • 🌐 BeautsGO: One-click online reservation – you can directly check the available appointment times.

💡 Tips for making appointments: During your first consultation, it is recommended to send a frontal or side profile photo of your bare face to the customer service team. This will allow the director to understand your skin condition and needs in advance, making the in-person consultation more efficient. Additionally, if you are planning to undergo major treatments such as Thermage or thread lifting, it is advisable to schedule these procedures 2–3 days before your departure, giving yourself 1–2 days to observe any recovery effects before flying.

A comprehensive review of the real reviews from patients at South Korea’s Sia Dermatology: Why do so many people who have visited this clinic say they would recommend it to others?

1️⃣ The director is patient in communicating and never tries to push any packages on customers.

Reader Lena (35 years old) shared: “After turning 35, my skin started to deteriorate. After comparing several options, I chose SWOMAN because Director Li would clearly indicate which areas needed extra attention and which didn’t, instead of simply recommending a package deal.” This is completely different from the experience at many large chain clinics, where customers are always pushed towards the most expensive options as soon as they enter.

2️⃣ Proper post-treatment care can help reduce anxiety.

Immediately after the procedure, a cooling mask is applied, and a Chinese post-treatment care guide is provided (including precautions to be taken within 48 hours and maintenance tips for the first 7 days). Such details greatly reassure those undergoing Thermage for the first time. Reader feedback: “The redness on the skin subsides in about 4 to 6 hours, and applying sunscreen makes it completely impossible to tell that the treatment was done.”

3️⃣ The privacy level in this environment is much higher; it’s nothing like a traditional market.

Unlike those factory-style clinics where a large hall is filled with people waiting in line to get injections, SWOMAN’s spatial design and circulation planning ensure that every customer enjoys a sense of privacy. With 21 independent treatment rooms, even on weekends when there are many people, the atmosphere remains less crowded and oppressive.

4️⃣ With dual-device configuration for the device, you no longer have to wait patiently for your turn.

Both Thermage, ONDA, Inmode, and Potenza are equipped with dual machines for backup, and their maintenance is also in good order. This means that once you schedule a treatment, your appointment will be reserved without the worry of having to wait 30 minutes because the machine is already in use by another customer.

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