Address of Seongsu NEWLINE Dermatology | 5th Floor, No. 26 Sangwon-ro, Seongsu-dong. Evening consultations available until 21:00 on Fridays. Personal consultations by Director Lee Eun, plus booking tips from BeautsGO.
Thinking about shopping in Seongsu-dong, Seoul, enjoying trendy coffee shops, and getting a quick, recovery-free cosmetic treatment—yet worried about falling for low-quality “factory-style clinics”? This article puts together everything you need to know about NewL Line Clinic Seongsu: its address, Friday evening appointment hours, what makes the director’s consultations special, prices for popular treatments, and the easiest way to book through BeautsGO. After reading it, you’ll be able to decide whether this clinic is right for you, if you have enough time to go on a Friday night, and which treatment to schedule.

I. Where is Seongsu NEWLINE? Address and transportation info at a glance
Seongsu NEWLINE Dermatology is located in the heart of Seongsu-dong, Seongdong District — a trendy spot among Seoul’s young crowd. Its address is 5th floor, 26 Sangwon-gil, Seongdong-gu, Seoul (서울 성동구 상원길 26, 5층). Right outside the subway station, you’ll find designer boutiques and specialty cafes, making it extremely convenient to go shopping right after your treatment.
| Project | Information |
|---|---|
| 📍 Chinese Address | 5th Floor, No. 26, Sangwon-ro, Seongdong-gu, Seoul Special City |
| 📍 Korean address | 5th Floor, 26 Sangwon-gil, Seongdong-gu, Seoul |
| 🚇 Nearest station | Seongsu Station on Subway Line 2 (성수역), a 5–7 minute walk away |
| ☎️ Phone | 02-2135-4005 |
| 🗺 Surrounding Area | Seongsu Cave Designer Shops Cluster, Internet-Famous Cafés, Dior Seongsu Concept Store |
🤔 Editorial recommendation: If you’re staying in the Seoul Station or Gangnam area, taking Line 2 of the subway straight to Seongsu Station is the most convenient option. It’s widely agreed by local netizens that the best schedule is to spend the morning exploring Seongsu-dong and having a coffee, then head back to your hotel to rest after your cosmetic treatment. For those who only want to get cosmetic procedures done without any shopping plans, evening appointments on Fridays (see next section) can help you avoid the crowds.

II. Friday night appointments available until 21:00 | Business Hours Overview
What gets the highest praise from office workers at this clinic is its Friday night outpatient service — you can still make it there after work, complete the treatment, and head home to catch some sleep. Below are the clinic’s operating hours (subject to any updates posted on site on the day of visit):
| day of the week | Business hours | Notes |
|---|---|---|
| Monday to Thursday | 11:00 – 20:00 | Regular outpatient visits |
| Friday | 11:00 – 21:00 | 🌙 Night Clinic (Important!) |
| Saturday | 11:00 – 16:00 | Half-day outpatient clinic |
| Sunday / National Holidays | Closed for appointments | Public Holiday |
⏰ Key decision point: If you want to avoid the crowds over the weekend but can only visit at night, Friday before 21:00 is your last chance. It’s open until 16:00 on Saturdays, making it ideal for a stop after brunch. It’s recommended to check with BeautsGO in advance to confirm if there are any special closures that day, so as to avoid a wasted trip.

III. Personal Consultation by Director Li Enshi|The Peace of Mind of a Single-Director System
Seongsu NEWLINE adopts a single-physician system, with Dr. Lee Eun-sil (subject to official clinic announcements) personally handling consultations and procedures. This is especially important for international patients—there’s no need to worry about the common issue of being consulted by a doctor who speaks Chinese but having the procedure performed by an intern. The clinic emphasizes one-on-one personalized consultations, first analyzing the skin condition before recommending only the necessary treatments, rather than pushing expensive procedures unnecessarily.
- ✅ Single-director system: The director personally conducts consultations, ensuring clear accountability
- ✅ 1:1 Customization: Assess your skin condition first before recommending a solution
- ✅ Genuine Original Product: Emphasizes the use of safely verified genuine products with accurate dosages
- ✅ Chinese Service: Offer consultation in Chinese with low communication barriers

IV. Popular Treatments and Price References (Compiled for 2026)
The prices listed below are compiled from publicly available data from third parties (based on information found online and prices displayed on various platforms, as of August 10, 2026). The actual price will depend on the quote given at the clinic on the day of consultation. These figures are provided solely for budget estimation purposes and do not constitute an official quote from our clinic.
| Recommended Items | Reference Price (₩) | Suitable scenarios |
|---|---|---|
| Korean Botox for Wrinkles (1 Area) | Starting from ₩45,000 | Dynamic wrinkles, forehead wrinkles |
| Rejuran Eye Area 1 Centum Core | Starting from ₩150,000 | Dryness around the eyes, fine lines |
| Shurink HIFU: 100 Sessions | Starting from ₩77,000 | A firm contour with minimal signs of aging |
| Potenza Gold Micro-Needling | Starting from ₩350,000 | Pores, acne scars, skin type |
| US Version of Ulthera Ultrasound Device | Starting from ₩990,000 | Fascial layer lifting to visibly reduce sagging |
💡 How to choose the best deal? If your budget is limited and this is your first time trying out medical aesthetics treatments, starting with Botox for wrinkle reduction (starting at ₩45,000) or 100 shock waves therapy (starting at ₩77,000) is the least painful option. For improving skin texture and Pores, Potenza is a great choice. If you have noticeable sagging and want to lift your facial contours, consider the American version of ultrasonic therapy. This clinic emphasizes “transparent pricing with no extra charges for foreigners,” allowing you to compare prices online before making an appointment.

V. Who Is It Suitable For? Comparison Table of Three Groups of People
| What kind of person are you | Fit | Suggestions |
|---|---|---|
| Office workers / Can only do it at night | ⭐⭐⭐⭐⭐ | Book your Friday evening appointment before 21:00 |
| Your First Time with Minimal Medical Aesthetics: A Beginner’s Guide | ⭐⭐⭐⭐ | Start with low-cost introductory treatments to test the waters |
| Tourists Exploring Seongsu Cave in Order | ⭐⭐⭐⭐⭐ | Afternoon treatments + morning shopping is the perfect combo |
| Intensive anti-aging treatments/ major surgical procedures needed | ⭐⭐⭐ | You can consult first, and compare specialized hospitals if necessary. |
VI. BeautsGO Booking Guide (The Easiest Way)
Too busy to search for prices and schedule appointments on your own? Booking Seongsu NEWLINE services through BeautsGO is the most convenient way—you can first view detailed quotes for all available treatments, lock in the desired appointment time with the specialist, and enjoy support in Traditional Chinese. Below is the clinic’s promotional card; click it to make an appointment and compare prices.
🔗 Seongsu NEWLINE Dermatology Appointment Booking / Price Comparison
| Recommended Items | Reference price |
|---|---|
| Juvederm hyaluronic acid | Consult customer service now |
| American version of Ultherapy | Starting from ₩990,000 |
Traditional Chinese service • Transparent pricing • Quick booking
The booking process is extremely simple—just 5 steps: ① Open BeautsGO → ② Search for “Seongsu NEWLINE” → ③ View the service pricing → ④ Select a date and time slot → ⑤ Fill in your details and submit. It’s available on iOS, Android, and WeChat Mini Programs, so you can book your appointment well in advance before traveling abroad.
VII. Frequently Asked Questions FAQ
| Problem | Answer |
|---|---|
| What’s the latest you can arrive on Friday? | Night appointments run until 21:00; it’s recommended to check in by 20:30. |
| Do foreigners get a higher price? | The clinic emphasizes transparent pricing with no extra charges for foreigners, and the final price is based on the on-site quote. |
| Is there Chinese service? | Yes, we offer Chinese-language consultation and booking services through BeautsGO in Chinese. |
| Can you go shopping right after the procedure? | Most minimally invasive cosmetic procedures don’t require a recovery period, so you can visit Seongsu Cave nearby, but be sure to follow your doctor’s advice to protect yourself from sun exposure. |
VIII. Related Recommendations: Articles on Seongsu Dermatology
If you’d like to check out more Dermatology clinics in Seongsu-dong as well, these three articles can help you compare prices, reviews, and booking procedures side by side, so you get the best deal before you go.
- 📍 Seongsu NEWLINE Dermatology Pricing List | US-version ultrasound 200 shots at 1.29 million KRW, Thermage FLX 600 shots + US-version ultrasound 300 shots + Rejuran 6 centum core at 3.9 million KRW – how much cheaper is it compared to Gangnam?
- 📍 Comprehensive Review of Seongsu New Line Dermatology | Real experiences from Dcard, PTT, and BeautsGO – one article to help you decide if it’s worth visiting
- 📍 How to Book an Appointment at Serene Dermatology in Seongsu|Using LINE, WeChat, or BeautsGO? The Easiest Guide for Taiwanese Visitors
ℹ️ Information last updated: August 10, 2026. The clinic’s address, operating hours, director, and prices may change according to the clinic’s announcements. Please refer to the BeautsGO page and the notices on site before visiting.