I went to Hongda in Seoul for an Ulthera treatment, and I was surprised by how transparent the prices at KLEAM Clinic were! I’m sharing my actual experience with the treatment here.
I flew to Seoul last month, and this time my main goal was to get Ulthera treatment. After comparing several options, I finally chose KLEAM Clinic in Hongdae. To be honest, the biggest reason for choosing them was that all the prices were clearly listed on their website, without any need for a “consultation before quoting a price,” which was really reassuring. Below is my actual experience with the entire treatment process; I hope it will be helpful to friends who also want to undergo cosmetic procedures in Korea!

1. What is KLEAM Hongdae Clinic?
KLEAM (클림의원) is a well-known dermatology clinic located in the Hongdae area. Its address is 141 Yanghwa-ro, Mapo-gu, Seoul. It’s just about 100 meters away from Exit 1 of Hongik University Station, on the 3rd floor of the Lotte Hotel L7 Hongdae – very easy to find.
What stands out most about this clinic is its certification for serving foreign patients. KLEAM holds the officially issued “Foreign Patient Recruitment Medical Institution License” by the Korean government (Number: M-2025-01-08-8485), which indicates that they have the necessary qualifications and experience in treating foreign visitors. The clinic provides services in Chinese, English, and Japanese, so you don’t need to worry even if you don’t speak Korean.
The lead doctor is Dr. Yoon Jung-min, who specializes in anti-aging treatments and lifting procedures. He has extensive clinical experience using Ulthera and other lifting injections.

2. Introduction to Their Main Treatments
KLEAM Hongdae offers a wide range of treatments, including lifting and tightening, laser skin rejuvenation, injectable fillers, and skin management. Here are some of the most popular services:
1. Ulthera Treatment (Ultrasonic Lifting)
Ulthera (어시스트 울쎄라) is one of KLEAM’s flagship treatments. It uses high-intensity focused ultrasound technology to penetrate the SMAS layer of the skin, stimulating collagen regeneration and achieving a lifting and tightening effect.
- Promotional price: 100 sessions for ₩230,000 (approximately HK$1,340).
- Suitable for: loose facial contours, fine lines around the neck, drooping eyes
- Treatment duration: Approximately 30–50 minutes
- Post-treatment recovery: Almost no downtime required; mild redness may subside within hours
2. Thermage FLX
Thermage FLX is another popular treatment offered by KLEAM. It uses monopolar radiofrequency technology to heat the dermis, promoting collagen contraction and regeneration, thereby improving loose skin and reducing wrinkles.
- Special offer price: 600-shot package for ₩1,590,000 (approximately HK$9,270)
- Suitable for: loose skin, enlarged pores, improvement of facial contours
- Features: Immediate results upon treatment, with effects lasting approximately 1–2 years
- Number of pulses is transparent: 600/900 shots for the face, 225 shots for the eyes; all details are available on the official website
3. Oligio Radiofrequency
Oligio is a very popular new generation of radiofrequency device in Korea in recent years. It uses multi-frequency monopolar radiofrequency technology, making it more comfortable than traditional Thermage treatments, with less pain and equally lasting results. KLEAM is one of the few clinics in the Hongdae area equipped with Oligio devices.
4. Thread Lifting
Thread lifting is a physical treatment that provides immediate results, ideal for those who want to see quick improvements. KLEAM offers a variety of threads, and the doctor will customize the treatment based on the individual’s facial features, ensuring natural and subtle results without any exaggeration.
5. Picosecond Laser & Skin Rejuvenation
In addition to lifting treatments, KLEAM also excels in laser therapies, including PICO, SYLFIRM PICO, and Fraxel Gold PTT, which are effective for addressing issues such as freckles, acne scars, and uneven skin tone.
- Potenza Micro-needle Radiofrequency: ₩99,000 per session (promotional price)
- Aqua Peel + Moisturizing Mask: ₩9,900 (promotional price)

III. My Actual Treatment Experience
The reservation was made through the BeautsGO platform, and the entire process was very smooth—filling out the form, selecting the treatment, confirming the time. When I arrived on the day of the treatment, the receptionist immediately recognized me as a BeautsGO customer, and the entire communication was conducted in Chinese, so there were no language barriers at all.
The clinic is located on the third floor of Lotte Hotel L7. The environment is clean and tidy, and the waiting area is equipped with water dispensers and magazines, making it much more comfortable than most clinics. The consulting doctor patiently explained the differences between Ulthera and Oligio and analyzed my facial condition before recommending a combination of 100 Ulthera sessions for my jawline and neck plus Oligio for firming my cheeks.
During the treatment, a nurse will be present throughout the process. The Ulthera treatment does cause some discomfort, especially around the bones, but the doctor moves very quickly, so it’s overall tolerable. In comparison, the Oligio treatment is much more comfortable; the whole face feels warm after the procedure.
After the treatment, the front desk provided me with post-treatment care instructions and a traditional Chinese version of the precautions, which was really thoughtful of them. It shows that the clinic has indeed taken great care to prepare services for foreign patients.
IV. Comparison Before and After the Treatment and the Results
The day after the treatment, my face was slightly swollen, and there was mild pain around my jawline and neck. These are normal post-treatment reactions. About 3 to 5 days later, I could clearly see that my jawline had become tighter, and the contours of my face seemed to have improved a bit. The effects were most noticeable 1 to 3 months after the treatment, as collagen takes some time to regenerate.
Overall, the cost-performance ratio is very high. Similar Ulthera treatments at clinics in Hong Kong cost at least twice as much. Moreover, the doctors at KLEAM are very skilled, and the treatment feels much less rushed.
V. Frequently Asked Questions (FAQ)
Q1: Is Korean required to make an appointment at KLEAM Clinic?
Not at all! The clinic offers services in Chinese, English, and Japanese. You can also make appointments through the BeautsGO platform, which allows for full communication in Chinese, making it very convenient for patients from Hong Kong and Taiwan.
Q2: What is the difference between Ulthera and Thermage? Which one should I choose?
Both are non-invasive lifting treatments, but the main differences are as follows: Ulthera uses ultrasonic technology and can reach the SMAS layer, resulting in more noticeable lifting effects, although it may be a bit more painful. Thermage uses radiofrequency technology and acts on the dermis, causing less pain but providing better results in tightening and improving skin texture. It is recommended to consult a doctor before making a choice, and you may also consider combining both treatments depending on your needs.
Q3: Can I wear makeup on the same day after the treatment?
After an Ulthera treatment, it is generally recommended to avoid wearing makeup on the same day and wait until the redness subsides before resuming normal makeup use (usually after 24 hours). After an Oligio treatment, you can decide based on the recommendations of your therapist; recovery is usually faster.
Q4: How long does the effect of the treatment last?
The effects of Ulthera generally last for 12–18 months, while Thermage FLX results last about 1–2 years. The duration varies depending on individual skin conditions and age; it is recommended to have a maintenance treatment once a year to preserve the results.
Q5: Is the location of the Hongdae store easily accessible?
It’s very convenient! The store is located on the 3rd floor of Lotte Hotel L7 Hongdae. You can reach it by walking about 100 meters from Exit 1 of Hongik University Station (Line 2); taking the subway is the most convenient option.
VI. How to Make an Appointment
KLEAM Hongdae Clinic offers three ways to make an appointment. We recommend using the BeautsGO platform, which provides full Chinese-language service, so you don’t have to worry about language barriers:
Method 1: Online reservation through BeautsGO (recommended)
Suitable for: Visitors from Hong Kong, Taiwan, and overseas Chinese communities
- Open the BeautsGO platform and search for “KLEAM” or “Klim’s Clinic Hongda”.
- Choose the treatment you want and the date you wish to visit.
- Fill in your basic information, and BeautsGO customer service will confirm it within 24 hours.
- On the day of your visit, simply present the reservation confirmation.
立即預約 BeautsGO
Free consultation · Traditional Chinese language service · Quick reservation.

Method 2: LINE reservation
Suitable for travelers who are accustomed to using LINE for communication.
Method 3: Gmail reservation
Reservation Method Comparison
| Reservation Methods | Language | Response Time | Target Audience |
|---|---|---|---|
| BeautsGO (Recommended) | Taiwanese Chinese | Within 24 Hours | Travelers from Hong Kong, Macao, and Taiwan |
| LINE | Chinese/English/Korean | Within a few hours | LINE users |
| Gmail | Taiwanese Chinese | 1–2 business days | Those with longer itineraries |
VII. Basic Information about the Clinic
| Clinic Name | KLEAM Clinic, Hongda Branch |
| Address | 141 Yanghwa-ro, Mapo-gu, Seoul, Lotte Hotel L7 Hongdae, 3rd Floor |
| Transportation | 100 meters walk from Exit 1 of Hongik University Station |
| Telephone | 02-6956-5786 |
| Opening Hours | Monday to Friday: 09:30–21:00; Weekend: 09:30–18:00 |
| Language Services | Taiwanese Chinese / English / Japanese |
| Official Website | kleam.kr |

Overall, KLEAM Clinic is a highly recommended option for medical beauty treatments in Korea. Its three main advantages are transparent pricing, Chinese-speaking services, and convenient location. If you are considering undergoing Ulthera or Thermage treatments in Korea, this clinic is definitely worth considering! For any questions, feel free to consult directly through the BeautsGO platform.
立即預約 BeautsGO
Free consultation · Chinese-speaking services · Quick appointments