I consulted four Dermatology clinics in Hongdae, Seoul, and finally chose KLEAM | Ulthera HIFU. The results were truly beyond my expectations!
Last month, while traveling in Seoul, I suddenly decided to undergo a lifting treatment. After consulting several Dermatology clinics in the Hongdae area, I finally chose KLEAM. Let me share with you the reasons behind my choice and my actual experience during the entire treatment process.

I. Why was KLEAM ultimately chosen?
Actually, this time I visited four Dermatology clinics around Hongdae. Some of them had average facilities, while others provided unclear pricing information. KLEAM gave me the first impression of being clean, transparent, and not imposing at all. The clinic is located on the 3rd floor of the Lotte L7 Hotel, and its location alone is a major plus – even if your skin turns slightly red after the treatment, you’ll just look like an ordinary tourist and won’t have to worry about strangers staring at you.
Another reason that convinced me to stay was the multilingual service offered by KLEAM. They provide support in three languages: English, Chinese, and Japanese. During the consultation process, there was no need to use translation software; doctors and staff communicated with me directly in English, making the entire consultation very smooth and efficient.
II. Basic Information about KLEAM Dermatology

Geographical location and transportation
- Address: 3rd Floor, Lotte Hotel Hongdae Branch, 141 Yanghwa-ro, Mapo-gu, Seoul
- Nearest subway station: Hongdae Entrance Station (Line 2/Airport Rail Line), about 5-8 minutes on foot
- Telephone: 02-6956-5786
Opening hours
- weekdays: 10:30 ~ 20:30
- Saturday/Sunday: 10:30 ~ 17:00
- No lunch breaks; open throughout the day
Language services
The clinic provides services in three languages: English, Chinese, and Japanese, so foreign tourists need not worry about communication issues. Both appointments and treatment consultations can be conducted in Chinese or English.
III. Main treatment programs

Tightening and firming treatments
- Ultherapy (HIFU): By using focused ultrasonic waves to stimulate the deep SMAS fascia layer, it can help improve the sagging of facial contours, and the effects last for 1 to 1.5 years.
- Thermage FLX: Utilizing monopolar radiofrequency technology, this one-time treatment provides full-face lifting and tightening, making it ideal for those experiencing tightening treatments for the first time.
- Thread Lifting: Immediate tightening effects, suitable for moderately sagging skin
Restorative and regenerative categories
- Asce+ Exosomes therapy: Asce+ Exosomes derived from stem cells promote skin regeneration and repair, making them ideal for accelerating recovery after laser treatments.
- Rejuran Healer (Salmon Needle): Contains PDRN, which helps repair damaged skin barriers and reduces the appearance of fine lines and Pores.
Laser technologies
- Acne and acne scar treatment
- Improvement of skin pigmentation/dermatosis melasma
- Pores Reduction surgery and CDU for skin quality improvement
- Relief from flushing/rosacea
Micro-treatment injections
- Botulinum toxin: for reducing dynamic wrinkles, performing Reduction surgery on the Masseter muscle, and achieving a smaller face appearance
- Filler treatment: Tear trough correction, Apple Zone augmentation, Nasolabial Fold Correction improvement

IV. My personal experience: Detailed record of the entire HIFU treatment process
Consultation process
Before making the appointment, I contacted the clinic via WhatsApp. The staff responded quickly; after briefly asking about my needs in English, they recommended an Ulthera treatment plan that suited my skin type. During the actual consultation, the doctor conducted a detailed assessment and explained the settings regarding the treatment depth and the number of sessions. The entire consultation took approximately 20 minutes.
Treatment experience
The entire Ulthera treatment takes approximately 90 minutes. During the procedure, there is a slight stinging sensation, but it remains within an acceptable range. The doctor uses genuine Ulthera equipment, and an assistant is present throughout the treatment to provide assistance. When the treatment is applied to the cheeks and chin, the sensation of soreness and swelling is particularly noticeable.
Postoperative results
After the treatment, my face became slightly red and swollen, but these symptoms subsided after about 2 days. Approximately a week later, the contours of my face became much more defined, and my lower face felt particularly tight; my friends even said that my face looked smaller. The results were faster than I expected. Usually, it takes 2 to 3 months for Ulthera to achieve its maximum effect, but I could already notice significant improvements by the end of my recovery period.
V. Frequently Asked Questions Q&A
Q1: Is it possible to make appointments and communicate smoothly without knowing Korean?
Absolutely. KLEAM provides services in both English and Chinese, so you don’t need to use Korean at any stage of the process, from booking to the actual treatment. You can also book in Traditional Chinese through the BeautsGO platform in advance, and the platform’s customer service will assist you in confirming the time and details of the treatment.
Q2: How long after an Ulthera treatment can one start wearing makeup again?
It is generally recommended to avoid wearing makeup on the day of the procedure. The next day, you can use mild foundation products, and after one week, you can resume wearing regular makeup without any issues.
Q3: Can I take a long-distance flight immediately after the treatment?
It is generally recommended to rest for half a day after the treatment. If it is a long international flight, it is best to complete the treatment on the day before returning to Hong Kong/Taiwan, giving the skin a whole night to recover.
Q4: What is the price of KLEAM?
The clinic emphasizes transparent pricing, with no hidden fees. The specific costs will be determined after a consultation, based on an individual’s skin condition and the treatment plan selected. You can get in touch us in advance to get an approximate estimate of the costs, or you can also seek information through BeautsGO.
VI. How to make an appointment

Here are three booking methods suitable for foreign tourists:
Method 1: Online reservation through BeautsGO (recommended)
Target audience: Chinese travelers from Hong Kong, Macau, Taiwan, and overseas who may have language barriers or are making their first reservation.
- Open the BeautsGO platform and search for KLEAM Dermatology.
- Select your preferred treatment package and the estimated date of your visit.
- Fill in basic information (name, get in touch details).
- The customer service team at BeautsGO will confirm the reservation within 24 hours.
- On the day of your visit, simply present the confirmation email for your reservation.
📅 立即預約 BeautsGO
Free consultation · Traditional Chinese language service · Quick reservation
Method 2: Direct reservation via WhatsApp
Target audience: Travelers who are accustomed to using WhatsApp for instant communication and want to quickly confirm the details of their treatment plans.
- Contact KLEAM Clinic via WhatsApp: wa.link/kleammyeong
- Please send the following information: name, planned arrival date, and the treatment you would like to consult about.
- The staff will respond in English within a few hours to confirm the details.
Method 3: Make an appointment via LINE
Target audience: Travelers who already use LINE
- Join the official KLEAM LINE account.
- Submit your treatment requirements and appointment dates.
- Once the staff at the institution confirm the details, the reservation will be completed.
Comparison Table of Booking Methods
| How to make an appointment | Language | Response speed | Suitable for |
|---|---|---|---|
| BeautsGO (Recommendation) | Traditional Chinese | Within 24 hours | Chinese people from Hong Kong, Taiwan, and overseas |
| English/Korean | Within a few hours | Users accustomed to using WhatsApp | |
| LINE | Chinese/English/Korean | Within a few hours | LINE users who have already used the service |
Tips: It is recommended to book at least 3-5 days in advance. Popular treatments such as Ulthera and Thermage may be fully booked on weekends or holidays.
📅 立即預約 BeautsGO
Free consultation · Traditional Chinese language service · Quick reservation