Why was there such a long line at the DAY ONE clinic near Gangnam Station on my first visit? I finally understood after experiencing it myself.
I first heard about the DAY ONE clinic near Gangnam Station when a friend told me about her trip to Seoul. She said, “That dermatology clinic was so crowded that I had to book a spot a week in advance.” At first, I was skeptical—there are hundreds of dermatology clinics in Gangnam, so why would one of them attract such long lines?
It wasn’t until I flew to Seoul myself, walked out of Exit 10 of Gangnam Station, and entered the 4th floor of the Hansung Building that I saw for myself the huge crowd waiting outside the clinic. That’s when I believed it. This article is meant to provide a real answer for those who are still hesitating about visiting.

Which clinic is DAY ONE near Gangnam Station? Where is it located?
The full name of the DAY ONE clinic near Gangnam Station is “데이원의원 강남역점 (DayOne Clinic Gangnam Station Branch)”. It is a different location from the main DAY ONE clinic on Gangnam-daero; please do not confuse them.
- Address: 423 Gangnam-daero,瑞草区, Seoul, 4th floor of Hansung Building
- Transportation: Exit 10 of Gangnam Station on Subway Line 2; about a 5-minute walk
- Opening hours: Monday–Friday 10:30–20:30, Saturday 10:30–16:00, closed on Sundays
Being open until 8:30 PM is very convenient for many tourists. They can explore areas like Cheongdam-dong or Seorak-tteo during the day and then come to the clinic in the evening for their skincare treatments without any schedule conflicts.

5 Reasons Why DAY ONE’s Jiangnan Station Branch Is So Popular (All Personally Verified)
① Director Kim Sun-chan – a 15-year-veteran dermatologist
If there is one “treasure” that makes DAY ONE’s Jiangnan Station Branch so successful, it is undoubtedly Director Kim Sun-chan. Graduated from Kyung Hee University School of Medicine, he has served as the director of several well-known clinics, including Tox&Peel and Rivers Clinic. He is also a full member of the Korean Association of Laser Dermatology and Cosmetology, with over 15 years of experience in the field.
Director Kim Sun-chan is best known for his “3D Vector Lifting Technique.” This approach involves distributing energy according to the tension lines of each person’s facial muscles, rather than simply targeting loose areas. It’s like working with a structural engineer who first calculates the mechanical properties before determining how to apply energy. This is why many people say that after treatment with this technique, their faces don’t become flat or stiff but instead appear more three-dimensional.
In addition to Director Kim Sun-chan, the clinic also has Dr. Kim Ji-sun, who specializes in injectable treatments, and Director Ah, who treats acne-prone skin. With multiple specialists working together, patients of different needs can find the right person for them.
② Transparent pricing: same prices in Korea and China, no hidden fees
When it comes to cosmetic treatments in Jiangnan, Korea, what often causes the most trouble is not the technology itself but rather “misleading pricing.” However, DAY ONE’s Jiangnan Station Branch has the clearest pricing system I’ve encountered in Seoul so far:
- All services are priced equally in both Korea and China, so foreign tourists won’t be charged more
- During the consultation, no sales pitches are made; doctors first understand your needs before recommending appropriate treatments
- Taxes can be refunded, making the total cost even more affordable when converted into RMB
Here are some reference prices for 2026 (excluding a 10% surcharge):
| Item | Price (Korean won) |
|---|---|
| Elizaveut White Box 1cc | ₩170,000 |
| Elizaveut Black/Red Box 2cc | ₩350,000 |
| Jojoba Long-Lasting Hydrating Serum 1cc | ₩330,000 |
| Gold Micro Needles + Elizaveut 2cc | ₩390,000 |
| Imported 1cc hyaluronic acid (for the president of the institute) | ₩450,000 |
| Second-generation American version ultrasonic knife, 400 treatments | ₩410,000 |
| American version Thermage, 300 treatments | ₩1,400,000 |
| Titanium lifting, 40kj | Starting from ⩩600,000 |
| Body lipolysis (for a single area) | ₩230,000 |
③ The main treatments are highly technically advanced — “Instant Face Renewal” is no exaggeration
Here are some of the most popular treatments at DAY ONE’s Jiangnan Station location:
Fotona Titanium: This is one of the more technically challenging laser treatments available in Korea today. It uses a 1064nm Nd:YAG laser to deliver heat energy layer by layer from the deeper layers of the skin to the dermis. The key advantage is that it doesn’t damage the epidermis, resulting in a very short recovery time—you can go out normally on the same day.
One-Day Customized Treatment Package: Combines LinearZ deep tightening with Inmode deep fat reduction, along with “ice compression pain relief technology.” This powerful anti-aging treatment can be done without the need for sedation, making it especially suitable for first-time customers who are afraid of anesthesia.
Reepot Cryotherapy for Freckles: Perfect for stubborn age spots and sunspots, one treatment is equivalent to three traditional picosecond treatments. Many women consider this their go-to treatment.
Double Tite Dual-Tech Tightening: Injections of Juvelook are combined with bidirectional radiofrequency therapy to accelerate collagen production. This treatment targets fine lines around the eyes and neck and is the top recommendation for 2026.

④ Excellent service attention to detail, and Chinese-speaking staff ensure a stress-free experience throughout
To be honest, the biggest barrier for many people considering Korean dermatology treatments is not the cost, but the language. DAY ONE’s Jiangnan Station location provides Chinese translators, so you can communicate entirely in Chinese—this is a great advantage for friends from Taiwan, Hong Kong, and Macau.
The clinic’s environment is also very high-quality: it features a warm, wooden-style decor, VIP rooms with private changing areas and fragrance systems, as well as complete skincare and makeup remaking facilities. After your treatment, you can simply retouch your makeup and head out to eat or shop without any disruption to your schedule.
Post-treatment support is also excellent—24-hour online consultation is available, so if you have any questions after returning to Taiwan, you can easily get in touch with the doctors online, which is difficult to find at other clinics.
⑤ Hyaluronic acid injections don’t cause stiffness—the “smiling injection technique” makes dynamic expressions look more natural.
This is what impressed me the most. Many people experience a “stuck-in-place” look after hyaluronic acid injections, often because the doctor doesn’t consider the “dynamic state” of the face. No matter how good the static result looks, the face may deform when smiling.
Director Kim Sun-chan’s injection method involves spending 40 minutes analyzing the patient’s face and creating a model before the procedure. During the injection, the patient is asked to make various expressions (laughing, talking, turning their head) while the doctor adjusts the angle and dosage of the injection. Using 0.2-millimeter ultra-fine needles, the pain is minimal, similar to a mosquito bite, and there is almost no swelling afterward. You can apply makeup normally and go out the same day.
“I had hyaluronic acid injections twice elsewhere, but every time I smiled, it looked unnatural. After the treatment at DAY ONE, even my husband said I looked
I had titanium lift surgery at 3 p.m. and went to Myeongdong for barbecue that evening. There was almost no trace left on my fa

Before going, remember: the DAY ONE branch near Jiangnan Station is very crowded, and it’s hard to get in without a reservation.
This point is particularly important to note—the DAY ONE branch near Jiangnan Station is always full, and without a reservation, you’ll likely have to wait a long time or even be turned away.
My own personal experience: The first time I went without making an appointment, I was told that I would have to wait at least 2 hours. Later, I returned and used BeautsGO to make an appointment in advance, and the whole process was completely different—I was taken straight into the treatment room without having to wait outside, and there was also a Chinese-speaking staff member to assist me throughout the process.
I strongly recommend that everyone who wants to visit the DAY ONE Jiangnan Station store make an appointment at least 1-2 weeks in advance!
How to make an appointment at the DAY ONE Jiangnan Station store using BeautsGO? (Choose one of three methods)
BeautsGO is currently the most commonly used official reservation platform by people from the Chinese mainland, Taiwan, and Hong Kong who go to South Korea for beauty treatments. It has a direct partnership with the DAY ONE Jiangnan Station store, allowing you to confirm your doctor online, select treatment options, and enjoy full-service assistance in Chinese.
Method 1: BeautsGO APP (Highly recommended)
Whether on iOS or Android, you can simply search for “BeautsGO” or “Bǐ Zì Měi” in the App Store or Google Play and install the app. Within the app, you can directly search for “DAY ONE Jiangnan Station” to view doctors’ profiles, treatment details, and real user reviews. After selecting a time slot, submit your reservation request, and the platform’s customer service will confirm it within 24 hours.
I particularly like the “One-Click Translation” feature of the app—all the pre- and post-treatment instructions provided by the clinic are in Korean, but with this app, I can instantly view them in Chinese, so there’s no need to worry about language barriers at all.
Method Two: WeChat Mini Programs (most convenient for domestic users)
Open WeChat and enter “BeautsGO” in the mini-program search bar. Once you access the official mini-program, simply search for “DAY ONE Jiangnan Station” to find the clinic’s page. The process is exactly the same as using the app, making it ideal for those who don’t want to download an additional app.
The WeChat version also supports direct payment via WeChat Pay for booking confirmation, which is very convenient and fast.
Method Three: BeautsGO Official Website Version
Visit i.beautsgo.com and enter “DAY ONE Jiangnan Station” in the search bar to access the clinic’s homepage. The website version is perfect for those who prefer to use their computers for research, as it provides the most comprehensive information, including doctors’ detailed qualifications, case photos, and user reviews.

DAY ONE Jiangnan Station vs. Other Jiangnan Dermatology Clinics: Why Do They Get More Customers?
There are at least hundreds of dermatology clinics in the Jiangnan area, but DAY ONE Jiangnan Station stands out in such a competitive environment. I believe there are three main reasons for this:
- The business logic of “word-of-mouth > advertising”: These clinics do not place large advertisements; instead, they rely on word-of-mouth to attract customers. This approach is actually more credible among local Korean communities.
- High technical barriers: Skills such as 3D vector enhancement and precise needle placement require extensive experience and cannot be learned simply by buying equipment, thus creating an imitable competitive advantage.
- High proportion of foreign visitors: As word-of-mouth spreads among Chinese-speaking communities, the number of visitors from Taiwan, Hong Kong, and mainland China is increasing. Platforms like BeautsGO have played a significant role in attracting these visitors, leading to sustained growth in reservations.
FAQ: Common Questions
Q1: If I don’t speak Korean, can I still visit the DAY ONE Jiangnan Station branch by myself?
Yes, but it is recommended to make a reservation through BeautsGO in advance. The platform provides Chinese-speaking assistance, ensuring smooth communication and avoiding unnecessary hassle.
Q2: What is the difference between the DAY ONE Jiangnan Station branch and the DAY ONE Jiangnan main branch?
They are both branches of the same brand. The main branch is located in Sujeok-dong, while the Jiangnan Station branch is near Exit 10 of Jiangnan Station, making it more convenient for transportation. The medical team and main services are similar, but the attending doctors may differ. It is advisable to choose based on the doctor assigned to your appointment.
Q3: Can I fly on the same day after the treatment?
It depends on the type of treatment. Minor procedures like titanium enhancement or hyaluronic acid injections usually allow you to fly immediately. However, for treatments like Thermage or those requiring local anesthesia, it is recommended to rest for one day before flying. Please confirm with your doctor beforehand.
Q4: Can I use a credit card to pay? What payment methods are supported?
Visa/Mastercard international credit cards and UnionPay cards are accepted. Some services also support WeChat Pay. The clinic offers tax refund services, so don’t forget to bring your passport.
Q5: What additional benefits are there when booking through BeautsGO?
The BeautsGO platform regularly offers exclusive coupons and discount promotions. You can get better prices on some services than at the official site. Additionally, they provide full Chinese-language interpretation services, making the whole experience much more convenient than going there in person.
One last thing…
If you ask me whether there are many people at the DAY ONE Jiangnan Station store, my answer is: there are indeed a lot of people, but it’s definitely worth waiting in line for. There’s only one main reason for this: the technology and service are top-notch, and their reputation is truly earned through customer feedback, not through advertising.
However, with so many people, it’s difficult to get a smooth experience without making a reservation in advance. Please make sure to book through the BeautsGO app, WeChat mini-program, or their official website to save time and trouble.
For your trip to Seoul, the DAY ONE Jiangnan Station store is definitely worth dedicating an afternoon to.