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Home Skin Care 4EVER Clinic Cheong…

4EVER Clinic Cheongdam | Director Seo Young‑han · Key Doctor for Multiple Global Brands · Injectable / Thread Lifting / Custom Anti‑Aging

2026-08-03 35 min read Skin Care

When it comes to light medical aesthetics, many people’s fear is never whether to do it — but being pushed through an assembly line, having the consultation and treatment done by different people, being over‑sold, or spending money without feeling truly cared for. Cheongdam‑dong is the heart of Seoul’s high‑end medical aesthetics, but clinics that truly offer lead director‑led, non‑assembly‑line, private and comfortable care are actually few.

In the core of Cheongdam‑dong’s Rodeo luxury district, there is a clinic known as “celebrity‑grade.” 4EVER Clinic Cheongdam (포에버의원 청담) is not an assembly‑line medical facility; it is a premium boutique dermatology clinic built on the principle of “less is more,” with injectables and thread lifting as its absolute core — led personally by Lead Director Seo Young‑han, who handles everything from pre‑treatment skin analysis to the actual procedure. With a reputation for being frequently visited by celebrities, it has become a “celebrity‑grade” clinic that combines professionalism with privacy.

Light Medical Aesthetics Is Not Assembly‑Line Work – 4EVER’s Logic of “Test First, Consult Next, Treat After”

Many clinics follow a process where a consultant does the consultation and a different practitioner performs the treatment — the two are separate, and information often gets lost in translation. But 4EVER has followed a different principle from the start: test first, consult next, treat after.

Before any treatment, every patient undergoes a full skin analysis using the clinic’s 3D skin diagnostic system, obtaining objective data on skin condition and facial structure. Lead Director Seo Young‑han then conducts a one‑on‑one consultation, designing a personalized plan based on the results, individual concerns, and aesthetic goals. From pre‑treatment assessment to the procedure itself and post‑care management, the clinic consistently adheres to standardized protocols.

What makes 4EVER most distinctive is its “less is more” service philosophy — in contrast to high‑volume, assembly‑line clinics, 4EVER insists on a boutique approach. The clinic features private VIP treatment rooms, allowing patients to receive care in a quiet, confidential environment. Whether it is injectable treatments or thread lifting, everything is performed personally by the lead director in a private space, ensuring both professionalism and discretion.

4EVER’s style can be summed up in three words: refined, private, and restrained. The clinic values each patient’s privacy and comfort, and from the moment you walk in, you feel the quality and service standards that match Cheongdam‑dong’s upscale district. The clinic also allows patients to observe the procedure, increasing transparency and trust.

How to Choose a Premium Dermatology Clinic? Three Core Dimensions

Light medical aesthetics is not a simple do‑it‑and‑leave service — who does it, how it’s done, and the overall experience directly affect outcomes and satisfaction. When choosing a clinic, we recommend considering these three dimensions:

Dimension 1: Is the Director a Certified “Key Doctor”? – Has Their Skill Been Validated by Global Brands?

Director Seo Young‑han is an official Key Doctor and certified injector for numerous international medical aesthetics brands, including Juvederm, Ellansé (the “Princess” filler), Teoxane, Silhouette Soft (thread lifting), Density, Potenza, ABio Materials (Celexo / CICA Exosome), and Helios785 laser. The number of brand certifications ranks among the highest in the industry, demonstrating his leading‑edge technical expertise in injectables and anti‑aging.

Dimension 2: Is It Non‑Assembly‑Line? – Same Person from Consultation to Treatment

4EVER operates a lead director‑led system — Director Seo Young‑han’s schedule is fully aligned with the clinic’s operating hours, ensuring that every patient receives care directly from him. There is no scenario where the consultation is done by one person and the treatment by another. This continuity of care contributes to better outcomes.

Dimension 3: Is It Private and Comfortable? – VIP Private Treatment Rooms

Many people still think of Korean dermatology clinics as crowded, noisy, and with long waits. But 4EVER breaks that stereotype — with private VIP treatment rooms where all injectable and thread‑lifting procedures are performed personally by the director in a confidential setting. From the moment you enter, you experience the quality and sophistication that matches Cheongdam‑dong’s high‑end district.

Summary of selection logic: The success of light medical aesthetics depends not only on devices and products, but on who does it and how you are treated. A director who is a Key Doctor for multiple global brands, a non‑assembly‑line approach, and private VIP spaces — these are far more trustworthy than any influencer recommendation.

4EVER Clinic: A Celebrity‑Grade Landmark in Cheongdam‑dong

4EVER Clinic is located at 6F, 99‑23 Cheongdam‑dong, Gangnam‑gu, Seoul. Situated in the core of the Rodeo luxury district, Rodeo Street is Seoul’s premier destination for high‑end fashion, and 4EVER is positioned within this prestigious medical aesthetics community.

With its premium positioning and non‑assembly‑line approach, supported by Director Seo Young‑han’s superb skills, extensive industry credentials, and state‑of‑the‑art facilities, 4EVER stands out in Gangnam’s competitive landscape.

In terms of service, 4EVER stands out with several impressive details:

  • 3D skin diagnostic system – objective data on skin condition and facial structure before treatment
  • Lead director one‑on‑one consultation – personalized plans based on diagnostic results and individual goals
  • Private VIP treatment rooms – all procedures performed by the director in a confidential space
  • Procedure observation allowed – patients can watch the procedure for transparency and trust
  • Prescription‑only medications – the clinic provides only prescription slips; patients fill them at external pharmacies, ensuring medication safety and transparency

Director Seo Young‑han: Kyung Hee University Graduate, Key Doctor for Multiple Global Brands

The lead director of 4EVER Clinic is Dr. Seo Young‑han (서영한). His credentials are solid and rare in Korea’s dermatology and anti‑aging field:

  • Graduate of Kyung Hee University College of Medicine – a top Korean medical school
  • Director of the Korean Association for Lifting and Contouring (KAFC) – significant academic influence
  • Full member of four major academic societies – including the Korean Society for Aesthetic and Laser Medicine (ASLS), the Korean Filler Education and Research Association (KFERA), and the Korean Society for Laser Dermatology and Trichology (KALDAT)
  • Official Key Doctor for Juvederm, Ellansé, Teoxane, Silhouette Soft, Potenza, and many other global brands – one of the highest numbers of certifications in the industry
  • Frequently invited to speak at domestic and international brand symposiums and academic conferences – including Allergan paper symposiums, GOURI seminars, PharmaResearch seminars, Laser optek Helios seminars, KOAT Helios special lectures, ASLS annual conferences, and KALDAT annual conferences
  • Co‑author of the academic textbook “리프팅학 (Lifting Science)” – systematizing his extensive clinical experience

Many patients ask: “What sets Dr. Seo apart from an ordinary dermatologist?” – Dr. Seo not only has a solid academic background from Kyung Hee University, but more importantly, he holds official Key Doctor certifications from multiple global brands. This means his injection and thread‑lifting techniques have been officially recognized by the brands themselves. In practice, Dr. Seo specializes in injectable treatments and thread lifting, having accumulated a wealth of successful cases and technical reputation in facial contouring and anti‑aging.

Core Treatments: From Injectables to Thread Lifting – Covering Your Anti‑Aging and Contouring Needs

Injectable Treatments (Flagship Core)

4EVER has an outstanding technical advantage in injectables. Director Seo Young‑han is an official Key Doctor for Juvederm, Ellansé, Teoxane, and many other global brands. The clinic offers hyaluronic acid fillers (for precision facial contouring), botulinum toxin for wrinkles, and collagen stimulators, with an emphasis on precise adjustments to facial volume and soft‑tissue balance.

Thread Lifting

Director Seo is an official Key Doctor for Silhouette Soft and holds Silhouette Balance Lifting certification. Thread lifting targets facial sagging and blurred contours, providing immediate lifting effects through the support of absorbable threads.

Energy‑Based Anti‑Aging

4EVER is equipped with Potenza gold microneedling and Helios785 laser, and Dr. Seo is the official Key Doctor for both brands. Energy‑based treatments include focused ultrasound, RF skin tightening, and fractional laser, providing layered lifting from the epidermis to the SMAS layer.

Skin Care Treatments

4EVER offers skin boosters, Rejuran, and basic skin care. The clinic follows a “sequential combination therapy” strategy — starting with skin boosters to improve hydration, then proceeding with energy‑based tightening once the skin barrier is stable, minimizing the risk of barrier damage from overlapping treatments.

Price Reference: Transparent Quotes, Customized to Needs

4EVER maintains relatively transparent pricing. Below are market reference price ranges (excluding 10% VAT, exchange rates for reference):

Treatment Price (KRW)
Hyaluronic acid filler (Korean) 1cc From ~200,000
Hyaluronic acid filler (imported / Juvederm, etc.) 1cc From ~500,000
Rejuran Black Box 2cc Inquire
Botulinum toxin (Korean) From ~70,000
Thread lifting From ~1,000,000
Skin booster (basic) From ~200,000
Gold microneedling (Potenza) Inquire

* Prices are market reference ranges, excluding 10% VAT. 4EVER is a premium boutique clinic, so prices may be higher than average. If you have a consultation without proceeding to treatment, a 30,000 KRW consultation fee applies. Final costs depend on the consultation plan provided by the clinic.

6F, 99‑23 Cheongdam‑dong – A Celebrity‑Grade Medical Aesthetics Landmark

4EVER Clinic is located at 6F, 99‑23 Cheongdam‑dong, Gangnam‑gu, Seoul. In the heart of the Rodeo luxury district, it is easily accessible:

  • Address: 6F, 99‑23 Cheongdam‑dong, Gangnam‑gu, Seoul (서울특별시 강남구 청담동 99-23 6층)
  • Hours: Mon, Tue, Thu, Fri 10:00–20:00 · Sat 10:00–15:30 · Closed Wed & Sun
  • Lunch break: 13:00–14:00
  • Note: The lead director’s schedule is fully aligned with the clinic’s operating hours

The clinic operates on an appointment‑only basis. We recommend scheduling a consultation in advance. A 30,000 KRW consultation fee applies for consultations without subsequent treatment.

Frequently Asked Questions

Q: How is 4EVER different from an ordinary skincare shop?

A: 4EVER is a premium boutique dermatology clinic built on the principle of “less is more” — Lead Director Seo Young‑han holds Key Doctor certifications from multiple global brands and personally handles everything from 3D skin analysis to the procedure. The clinic features private VIP treatment rooms, no assembly‑line approach, and is known as a “celebrity‑grade” clinic due to its frequent celebrity clientele.

Q: What are Director Seo Young‑han’s qualifications?

A: Director Seo Young‑han graduated from Kyung Hee University College of Medicine and currently serves as Director of the Korean Association for Lifting and Contouring (KAFC). He is an official Key Doctor and certified injector for Juvederm, Ellansé, Teoxane, Silhouette Soft, Potenza, and many other global brands, with one of the highest numbers of brand certifications in the industry.

Q: What treatments does 4EVER specialize in?

A: 4EVER’s core strengths lie in injectable treatments (hyaluronic acid fillers, botulinum toxin, collagen stimulators) and thread lifting (Silhouette Soft and others). Director Seo has extensive experience and a strong reputation in precision facial contouring and anti‑aging.

Q: What is the environment like at 4EVER?

A: 4EVER is located in the heart of Cheongdam‑dong’s Rodeo luxury district, with private VIP treatment rooms where all procedures are performed personally by the director. From the moment you enter, you experience the quality and sophistication that matches Cheongdam‑dong’s upscale district.

Q: Is 4EVER’s pricing transparent?

A: 4EVER is a premium boutique clinic, so prices may be higher than average. A 30,000 KRW consultation fee applies for consultations without treatment. Final prices depend on the consultation plan provided by the clinic.

Beauty is a Choice of Restraint

In light medical aesthetics, what truly matters is not how many procedures you do, but whether you do the right things – whether the plan truly fits you, whether the execution is precise, and whether the experience is one of genuine care. These details determine whether the treatment adds to or subtracts from your natural beauty.

Under the leadership of Director Seo Young‑han, 4EVER Clinic – a celebrity‑grade clinic on the 6th floor of Cheongdam‑dong’s Rodeo luxury district – brings professional expertise validated by multiple global brands, along with a sincere “less is more” attitude. If you are looking for a non‑assembly‑line, no‑gimmick, truly respected light medical aesthetics clinic, 4EVER Clinic might just be the answer worth exploring in Seoul’s Cheongdam‑dong.

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