Bundang skin clinic for problem skin: Stern Clinic MED Extreme facial

In short

Stern Clinic is a skin care clinic in Bundang, Seongnam, a three-minute walk from Sunae Station, specializing in problem skin such as facial redness, rosacea and seborrheic dermatitis. After adult acne left the skin barrier thin and flushed, the visit began with precise device diagnostics and cleansing, followed by a fourth diagnosis and the sensitivity-customized MED Extreme Super Lipid program. One session brought the redness down and brightened the complexion, so Stern Clinic is worth a consultation if the goal is treating problem skin rather than general beauty maintenance.

Main image of problem-skin treatment at Stern Clinic in Sunae, Seongnam

Good to know

Location
4F Donghyun Plaza Building, 11 Baekhyeon-ro 101beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do — 3-minute walk from Sunae Station Exit 3
Hours
Mon, Tue, Thu, Fri 12:00–21:00 / Sat 10:00–18:00
Closed
Every Wednesday and Sunday
Parking
Free for 2 hours in the building's underground parking lot
Treatment received
MED Extreme Super Lipid (customized for sensitive skin)
Specialty
Facial redness, rosacea, seborrheic dermatitis and other problem skin

as written by the visitor on Sep 16, 2026

Main image of problem-skin treatment at Stern Clinic in Sunae, Seongnam

I visited Stern Clinic in Sunae, Seongnam, which specializes in caring for problem skin like facial redness, seborrheic dermatitis, and rosacea. Ever since adult acne, my skin barrier had broken down and thinned, and I'd developed redness I never used to have. Here's my record of a thorough consultation and systematic care that gave me clear before-and-after results.

Where is Stern Clinic, and is there parking?

Stern Clinic is on the 4th floor of Donghyun Plaza Building, 11 Baekhyeon-ro101beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea. Hours are Monday, Tuesday, Thursday, Friday 12:00–21:00 and Saturday 10:00–18:00, closed every Wednesday and Sunday.

Exterior of Stern Clinic, a problem-skin clinic in Seongnam

Exterior of Stern Clinic in the Donghyun Plaza building near Sunae Station

It's a 3-minute walk from Sunae Station Exit 3, located in the Donghyun Plaza building with a Sushi&Sushi and Paris Baguette on the first floor. If you drive, there's free parking for 2 hours in the building's basement lot.

Inside Stern Clinic: a full floor with a hotel-lounge lobby

Interior

Interior space of Stern Clinic

I've been to a few aesthetic clinics known for fancy interiors before, but Stern Clinic was on a whole different scale.

Entrance to Stern Clinic, which occupies the entire 4th floor
Stern Clinic lobby with a hotel-lounge atmosphere

The moment you step off the elevator on the 4th floor, it leads straight into Stern Clinic's lobby, which fills the entire floor with a hotel-lounge atmosphere. ✨

Waiting area in the Stern Clinic lobby
Stern Clinic consulting room set up for group use
Wide view of the spacious Stern Clinic consulting room

Stern Clinic, a skin clinic in Seongnam for seborrheic dermatitis care, even says group visits are welcome..! Just the consulting room alone is such a massive space that it seemed more than enough for coming with family or friends.

Display of the Stern Clinic director's credentials and history

The director's credentials, having trained in Germany, were seriously impressive. I'm not familiar enough with the field to know exactly what they all mean, but just seeing them instantly boosted my trust.

Unlike a typical aesthetic clinic, Stern Clinic specializes in caring for damaged or problem areas like facial redness, rosacea, and seborrheic dermatitis in Seongnam.

How the diagnosis works: KakaoTalk pre-consult, then device imaging

The consultation at Stern Clinic went: filling out a pre-consultation form on KakaoTalk → review by the director → precise device imaging. It was a systematic process from the start, with a diagnosis that gives wrinkles, pores, and the epidermal layer all as numerical values.

Diagnosis/consultation & treatment process

Pre-consultation form and consultation table at Stern Clinic
Diagnostic process using precise skin-imaging equipment

I filled out a pre-consultation on KakaoTalk, and the director reviewed it, double-checked with me in person, then did a skin diagnosis using precise imaging equipment. The consultation process was incredibly thorough and systematic from the very start.

Skin diagnosis results shown as numerical scores
Diagnostic data covering wrinkles and pores
Detailed skin diagnosis down to the epidermal layer

This was the most detailed consultation and diagnosis I'd ever had. Wrinkles, pores, epidermal layer, and more all come out as numbers. I loved that the director explained why certain areas ended up this way and told me exactly which treatments could realistically improve each part.

Guide to treatment programs by skin type

They offer care tailored to different skin types — damaged, aging, sensitive, problem skin, and more — and the director recommended MED Extreme Super Rapid, customized for people with heightened sensitivity. It adjusts both the ingredient formulation and concentration to my skin's condition, plus the device output, so it could be tailored specifically to my sensitive skin!

Step by step: from the 4th diagnosis after cleansing to the finishing mask

Stern Clinic's MED Extreme Super Rapid started with cleansing followed by a fourth-round diagnosis, then moved through calming light therapy, congestion improvement, device treatment, hydrogen infusion, and a finishing mask. My skin was found to have a pore-bleeding base and severe dryness.

Stern Clinic, for facial redness in Seongnam

Treatment bed in the Stern Clinic treatment room

I lay down in the treatment room, got cleansed, and then the fourth-round diagnosis took place.

Fourth-round skin diagnosis performed after cleansing

Once even my sunscreen was removed, what the first imaging had predicted became a certainty — confirmed as a pore-bleeding base and severe dryness!

Calming light therapy step after gel application

After applying a gel, light therapy first calms inflamed and hypersensitive areas. Everything from the cleansing to the wiping off was done so gently that even super-sensitive skin like mine had nothing to worry about — a true facial redness specialist in Seongnam.

Step improving under-skin congestion and complexion

Step two improves congestion beneath the skin while helping purify the complexion. There was a cool breeze coming out, and I could feel the heat sensation dropping away.

Device treatment to improve pore bleeding

Step three is device treatment — reducing vascular dilation while improving pore bleeding! With plenty of gel applied and a very gentle pass, there was zero irritation.

Hydrogen infusion step with a cool breeze

This is the hydrogen infusion step, which prevents skin from repeatedly becoming sensitized. A cool breeze comes out in little bursts.

Finishing mask treatment to support skin regeneration

It finishes with a mask that softens rough surface texture and supports regeneration. With the mask on, device treatment continued for another 8 minutes.

Before and after one session: what changed in redness and inner dryness

Before the treatment at Stern Clinic, my skin was overall quite red and parched without any oil. Afterward, the redness disappeared, my complexion brightened, and even without any sunscreen on, it felt like moisture was filling back in.

Before & After

Before-and-after comparison of facial redness treatment

Before — overall high redness before the treatment! No oil at all, just dry and parched.

After — the redness disappeared and my complexion was noticeably brighter. Even with no sunscreen on, my face felt like moisture was welling up, nice and dewy!

Home-care products portioned out step by step

After the treatment, they portioned out the products used that day step by step and carefully walked me through the order to apply them again. Even the wrap-up was perfect — a truly complete skin clinic experience in Sunae. 🫧

Is Stern Clinic worth a visit for problem skin?

From diagnosis to consultation, everything was systematic, thorough, and kind. Even after just one session, I felt like sticking with it consistently would bring fast improvement. If you're dealing with problem skin — rosacea skin care in Seongnam, facial redness, seborrheic dermatitis — rather than just general beauty upkeep, this is especially worth visiting.

Where it is

Stern Clinic스테른클리닉

4F Donghyun Plaza Building, 11 Baekhyeon-ro101beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea경기도 성남시 분당구 백현로101번길 11 동현프라자빌딩 4층

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