Whitehead Treatment Gangnam, Seoul
A whitehead is a follicle sealed under a closed roof, so RE:BERRY opens it the gentle way โ an oil-soluble LHA peel softens the keratin plug, calibrated hydro-extraction lifts it out, and RF microneedling eases the oil that refills it, steps from Gangnam Station in Seoul.
Whitehead Treatment
Whitehead Care
Closed-Comedone Care ยท Gangnam Seoul
A whitehead is a follicle sealed under a closed roof, so RE:BERRY opens it the gentle way โ an oil-soluble LHA peel softens the keratin plug, calibrated hydro-extraction lifts it out, and RF microneedling eases the oil that refills it, steps from Gangnam Station in Seoul.
Across RE:BERRY Clinics
30,000+ Treatments
Direct Consult & Treatment
Medical Director
Minutes from ICN Airport
Incheon AirportWhat exactly is a whitehead, and why is it treated differently from a blackhead?
A whitehead is a closed comedone: a hair follicle packed with keratin and sebum, then sealed at the top by a thin roof of skin. Because that roof keeps air out, the trapped material never oxidizes, so a whitehead reads as a small pale bump, while a blackhead, an open comedone with the same plug exposed to air, darkens at the surface. That one structural difference drives everything downstream. A blackhead has an exit; a whitehead does not, so pressing on it drives the contents sideways into the dermis. RE:BERRY Gangnam works the plug loose from below with acid peels, gentle hydro-extraction, and controlled follicular heating, never by squeezing a closed pore that has nowhere to release.
Effects & Progress
Effects & Progress
Each kind of bump is matched to its own step at the imaging stage: an LHA peel to open the sealed roof of a closed comedone, hydro-extraction for the plug, resurfacing for the rest, so a single scrub is never run blindly across skin carrying three different problems.
Mild pinkness and a slightly tight feeling settle over the treated zones within a few hours; makeup is generally fine the same day. A stronger peel may leave light flaking over the next day or two.
The treated zones look clearer and feel smoother through the first week as the emptied follicles settle. Some closed comedones sitting deeper begin rising toward the surface, which is expected between sessions.
The next session, three to six weeks out, catches the newly surfaced plugs. If RF microneedling is part of the plan the sebaceous drive begins to ease, so fewer fresh closed comedones form as the course continues.
The maintenance phase. Once the congested zones have cleared, a longer gap holds the skin, tracked with progress photos; recurrence pace varies with oiliness, skin cell turnover, and how consistent home care stays.
Treatment Process
Clearing Closed Comedones โ 4 Steps from Photo Review to the Session Rhythm
โป Illustrative images are AI-generated to help explain the treatment process.Effects & Progress
Effects & Progress
A congested face is rarely one kind of blemish, and that is the whole reason imaging comes first. A single cheek can carry pale closed comedones sealed under a roof, open blackheads oxidized dark, and inflamed spots that must not be touched yet, and they do not answer to the same step. The physician reads each zone under magnification, routes the whiteheads to an oil-soluble LHA peel that opens the sealed follicle, draws the loosened plugs out with calibrated suction, and leaves the actively inflamed areas for a calmer visit. Matching the step to the bump in front of it, rather than choosing one scrub before the skin is even read, is what separates a comedone result that lands from a facial that irritates as much as it clears.
Emptying a plugged follicle handles today's bump, but on oily skin the oil supply keeps generating new keratin plugs, so a comedone cleared this week is replaced by another if nothing addresses the source. That second problem is why a matched plan often pairs two steps. Calibrated hydro-extraction lifts the surfaced plugs out through low, even suction, and cold LDM soothing with a barrier cream settles any reaction so the skin repairs cleanly rather than flaring. Where closed comedones keep returning, RF microneedling heats the dermis to temper sebaceous activity and remodel the follicular wall across a course, so fewer fresh plugs arrive between visits. Whether skin needs clearing alone or clearing plus source control is decided at the imaging stage, and the steps are spaced so none aggravates another.
A congested cheek is seldom just closed comedones. Enlarged pores, the rough marks and shallow dents left by years of home squeezing, and lingering post-acne redness usually sit alongside the live plugs, and clearing only the whiteheads leaves the rest of the picture untouched. So the face is read as a whole: gentle extraction empties the closed comedones, resurfacing steps refine the pores and the old marks the peel alone will not lift, RF microneedling firms texture and eases oil, and barrier-led aftercare quiets the redness that congestion-prone skin tends to flare during healing. Each step is sequenced so a resurfacing pass never lands on skin still pink from an extraction, and the mix is set to your own skin map, never sold as a fixed package for every bump.
Congestion clears unevenly and memory is generous, so whitehead work at RE:BERRY is documented rather than recalled. The physician images every zone under magnified analysis, sorts closed comedones from blackheads and inflamed spots, and records how oily each area runs at the outset, and the plan, which zones are treated now, which wait, what peel strength, and the spacing between sessions, is confirmed in writing before anything begins, with the figure quoted after the imaging once your skin has been seen. At each checkpoint the same progress photos are compared side by side, so a zone that feels unchanged in a bathroom mirror can be shown clearing, and the same physician who mapped the dense jaw band reads whether the sebaceous drive is genuinely easing across the course.
Treatment Process
Clearing Closed Comedones โ 4 Steps from Photo Review to the Session Rhythm
โป Illustrative images are AI-generated to help explain the treatment process.
Why Working a Closed Comedone From Below Beats Squeezing It From Above
- The roof is the whole problem: a whitehead has no open channel, so pressure from a fingernail has nowhere to send the plug except sideways into surrounding skin, and that is how a harmless bump becomes a red mark or a pit
- Peels do the opening that fingers cannot: an LHA-based peel is oil-soluble, so it travels into the follicle to soften the keratin roof and thin the plug, letting closed comedones surface without the skin ever being torn
- Suction replaces pinching: calibrated hydro-extraction pulls a loosened plug out through low, even negative pressure across a whole zone, so the follicle empties without the crushing force that drives inflammation
- Imaging sorts the map before anything is touched: magnified skin analysis shows which zones are dense with closed comedones, which are simply oily, and which are too inflamed to extract this visit, so the plan fits the face in front of it
- The oil source is addressed, not just the surface: RF microneedling can be layered in to calm the sebaceous drive that keeps refilling follicles, so fewer new closed comedones form between sessions and the clear-and-return cycle slows
- One physician reads the whole course: the doctor who imaged your skin sets the peel strength, decides what gets extracted and what waits, and reads your progress photos against your own baseline, not a stock before-and-after
| Timeline | What to Expect |
|---|---|
| The skin is imaged and mapped โ closed comedones, open blackheads, and inflamed spots sorted zone by zone, with the peel-versus-extraction balance and any no-touch areas decided before work begins | |
| The peel softens the plugs and hydro-extraction clears the surfaced ones; mild pinkness and a tight feeling settle within hours, and the deeper closed comedones are left to cycle up on their own, never forced | |
| The treated zones look clearer and feel smoother as the emptied follicles settle; some closed comedones sitting deeper begin to rise toward the surface, which is expected between sessions | |
| The next session catches the newly surfaced plugs, and if RF microneedling is part of the plan the sebaceous drive begins to ease, so fewer fresh closed comedones form as the course continues |
Whitehead vs Blackhead vs Inflamed Acne โ and Which Approach Each Needs in Gangnam
| Feature | Whitehead / closed comedone (RE:BERRY Gangnam) | Blackhead / open comedone | Inflamed papule or pustule |
|---|---|---|---|
| Follicle opening | Sealed by a thin roof of skin | Open to the air at the surface | Ruptured, with inflammation around it |
| Why the color differs | Contents stay pale โ no air reaches them | Surface plug oxidizes and darkens | Redness from the inflammatory response |
| What squeezing does | Forces the plug sideways into the dermis | May express, but tears the pore wall | Spreads inflammation and risks scarring |
| Lead in-clinic step | LHA peel to open the roof, then gentle hydro-extraction | Hydro-extraction of the exposed plug | Calm the inflammation first, extract later |
| Role of RF microneedling | Eases the sebaceous drive that refills follicles | Supporting, for texture and oil control | Considered once the flare has settled |
| Home squeezing verdict | Avoid โ a closed pore has no exit | Avoid โ the wall still tears | Avoid โ highest scarring risk |
| Main after-effect in clinic | Brief pinkness, occasional tiny flake | Brief pinkness over the treated zone | Handled on a separate, slower track |
| Typical rhythm | A short course while deeper plugs cycle up | Often clears faster, fewer sessions | Depends on how active the acne is |
Why This Matters
The difference between a clinic result and a bathroom-mirror disaster with whiteheads comes down to respecting the roof. A closed comedone has no channel out, so any force applied from above drives the plug into the dermis, and that is the mechanism behind the post-squeeze red marks and shallow pits people bring in. RE:BERRY Gangnam opens the follicle chemically before anything is drawn out, so the โฉ49,000 (about $35) figure covers a plan that clears the plug through the path it took in, rather than a single aggressive extraction sold for every kind of bump.
Seoul draws comedone and texture patients on price, but the number only helps if the plan behind it fits your skin. A structured peel-and-extraction course here often runs well below equivalent multi-visit facials in the US and Australia, and RE:BERRY Gangnam sets the โฉ49,000 (about $35) quote after the physician has imaged your skin and sorted the closed comedones from the merely oily zones, so the figure reflects the sessions your face actually needs.
KHIDI's 2025 international patient survey found 41.4% of respondents rank keeping the same doctor throughout as their leading criterion. With closed comedones that continuity is what stops a course drifting: the physician who imaged the dense jaw zone at your first visit is the one who judges how much has surfaced by session two and reads whether the sebaceous drive is genuinely easing in your day-90 photos.
September 2026 Promotions
Exclusive packages for international patients. Swipe to see all offers.
How a Closed-Comedone Plan Is Quoted at RE:BERRY Gangnam
Your Medical Director
Dr. Yoon-Gon Ryu
- Medical Director, RE:BERRY Aesthetic Clinic Gangnam โ Korean MOHW Medical License No.131644
- Manufacturer-appointed KOL invited to teach injection and energy-device technique to Korean peers
- Regular Member, Korean Academy of Aesthetic Medicine
- Co-manages every case with Dr. Yejin Oh (Korean MOHW Medical License No.144238)
- Featured in Authority Magazine (2026)
Medically reviewed by Dr. Yoon-Gon Ryu, CEO / Medical Director, RE:BERRY
A Fourteen-Thousand-Square-Foot Hush Above Gangnam-daero
Step past the black gallery facade and the bustle of Gangnam-daero falls away. Fourteen thousand square feet of hushed corridors, marble installations, a cascading water feature and fully enclosed consultation suites โ arranged so you rarely cross paths with another guest, because our reservation-only diary keeps every hour deliberately underbooked.
(1,322 mยฒ)
Suites
KI Tower, Gangnam-daero
Station Exit 10
What a Closed Comedone Actually Is, and Why the Roof Changes Everything
A comedone begins the same way whether it ends up open or closed. Cells lining the follicle stick together and shed poorly, a process called retention hyperkeratosis, and that sticky keratin combines with sebum to form a plug inside the pore. What decides its type is only the opening. When the follicular mouth stays wide, the plug reaches the surface, oxidizes on contact with air, and reads as a blackhead. When a thin layer of skin closes over the mouth, the same plug is sealed off, never darkens, and shows as the pale dome of a whitehead. The color has nothing to do with dirt or cleanliness; it is a matter of whether air can reach the keratin.
Zaenglein AL, Pathy AL, Schlosser BJ, et al. Guidelines of care for the management of acne vulgaris. J Am Acad Dermatol. 2016;74(5):945-973.e33. doi:10.1016/j.jaad.2015.12.037
That sealed roof is exactly why a whitehead resists a fingernail and punishes squeezing. With no channel to the surface, downward pressure cannot express the plug the way it sometimes can with an open comedone; instead the force ruptures the follicle wall from within and empties keratin, sebum, and bacteria into the surrounding dermis. The skin reads that spilled material as an injury, and the inflammatory cascade that follows is what leaves a red macule or a shallow depression where a quiet, symptom-free bump used to be. Opening the follicle deliberately, softening the roof with an oil-soluble acid so the plug can surface, then drawing it out with low, even suction, clears the same comedone without breaching the wall.
Zaenglein AL, Pathy AL, Schlosser BJ, et al. Guidelines of care for the management of acne vulgaris. J Am Acad Dermatol. 2016;74(5):945-973.e33. doi:10.1016/j.jaad.2015.12.037
When a closed comedone has already been forced and marked, repair runs on a wound-healing clock, not a cleansing one. Growth factors and cytokines released in the days after an injury orchestrate the migration of fibroblasts and the laying down of new collagen, and it is the quality of that repair that decides whether a squeezed whitehead settles flat or leaves a lasting dent. This is the reason aftercare at RE:BERRY leans on barrier repair and controlled soothing, not more abrasion: the skin that has been marked needs an orderly repair phase, not further disruption while it is trying to rebuild.
Barrientos S, Stojadinovic O, Golinko MS, Brem H, Tomic-Canic M. Growth factors and cytokines in wound healing. Wound Repair Regen. 2008;16(5):585-601. doi:10.1111/j.1524-475x.2008.00410.x
Werner S, Grose R. Regulation of wound healing by growth factors and cytokines. Physiol Rev. 2003;83(3):835-870. doi:10.1152/physrev.2003.83.3.835
Recurrence is the other half of the picture, and it traces to the oil supply, not the individual plug. Sebaceous output and the follicular environment keep generating new keratin plugs, so clearing a comedone today does not stop the next from forming if nothing addresses the drive underneath. Controlled follicular heating through radiofrequency microneedling is used to temper that sebaceous activity and remodel the follicular wall over a course. This is the reason a whitehead plan at RE:BERRY Gangnam is measured in sessions across weeks: the plugs already forming beneath the surface rise on their own timetable, and dampening the source is what slows how many arrive next.
Shin JW, Kwon SH, Choi JY, et al. Molecular mechanisms of dermal aging and antiaging approaches. Int J Mol Sci. 2019;20(9):2126. doi:10.3390/ijms20092126
Questions International Guests Ask About Whiteheads and Closed Comedones
What is the actual difference between a whitehead and a blackhead?
Both are the same plug of keratin and sebum stuck inside a follicle โ the only difference is the opening. A blackhead sits in an open pore, so the surface of the plug meets air and oxidizes dark. A whitehead sits in a pore that a thin layer of skin has closed over, so no air reaches the contents and it stays pale. They are called open and closed comedones for exactly that reason, and the closed roof is what makes a whitehead behave so differently under pressure.
Why does squeezing a whitehead make it worse?
A closed comedone has no channel to the surface, so when you press it the plug cannot come out the top. Instead the follicle wall ruptures inward and spills keratin, oil, and bacteria into the skin around it. Your body reads that as an injury and inflames, which is how a quiet white bump turns into a red mark or a small dent. That is the core reason RE:BERRY Gangnam opens the follicle chemically before drawing anything out.
How does the clinic clear a whitehead if not by squeezing?
The plug is loosened the way it formed, from inside the follicle. An oil-soluble LHA peel softens the sealed roof and thins the keratin so it can surface, then calibrated hydro-extraction lifts the loosened contents out with low, even suction rather than pressure. For a stubborn closed comedone under intact skin, a fine opening is made under sterile conditions so the plug releases cleanly. Nothing is pinched between fingers.
What is an LHA peel and why is it used for closed comedones?
LHA is a lipohydroxy acid, meaning it dissolves in oil, so it can travel down into an oily, plugged follicle where a water-based product would sit on the surface. That lets it soften the keratin roof of a closed comedone and encourage the plug to rise on its own. The physician sets the strength and contact time to your skin at consultation, since oilier, more congested zones tolerate a different intensity than thin or reactive areas.
Can whiteheads be removed in a single session?
The closed comedones already at the surface can often be cleared in one visit, but the ones forming deeper down have not risen yet, so they cannot all be reached at once. That is why a short course a few weeks apart is usual: each session catches the plugs that have surfaced since the last one. The physician tells you at the imaging stage roughly how much is visible now versus still developing.
Do whiteheads keep coming back after treatment?
They can, because the oil supply that feeds them does not stop when a plug is cleared. On oily, congestion-prone skin RE:BERRY Gangnam often pairs the extraction course with RF microneedling, which tempers sebaceous activity so fewer new closed comedones form between sessions. Clearing the current bumps handles today; easing the sebaceous drive is what slows the return.
Are whiteheads a sign that my skin is dirty?
No. A closed comedone forms when the cells lining a follicle shed poorly and clump with sebum into a plug โ a process tied to skin cell turnover and oil, not to washing. Over-scrubbing to fix them usually backfires by irritating the skin and stripping the barrier, which can drive more congestion. The imaging at consultation shows the plug pattern so the plan targets the actual mechanism, congestion and oil, not washing habits.
What is the difference between a whitehead and milia?
They look similar but form differently, and the treatment differs. A whitehead is a comedone โ keratin and sebum plugging a follicle under a closed roof. Milia are tiny keratin cysts that sit within the skin, often unrelated to oil, and they usually need a fine extraction, not a peel-and-suction course. Part of the first read at RE:BERRY Gangnam is telling the two apart, since a peel aimed at comedones does little for true milia.
Is there any downtime, and can I fly the same day?
For a peel-and-extraction visit, most guests have mild pinkness and a slightly tight feeling that fade within a few hours, and makeup is generally fine the same day, so a short Seoul trip is easy to plan around. If a stronger peel or RF microneedling is part of your session there may be a little more redness or flaking, which the physician tells you about in advance so you can time it against your flight.
Will treatment leave marks where the whiteheads were?
Clearing a closed comedone gently โ softening the roof and drawing the plug out gently, never forcing it, is specifically designed to avoid the wall rupture that leaves marks. Any pinkness from the extraction itself usually settles quickly. The marks people worry about almost always come from earlier home squeezing, and if those already exist the physician can map a separate resurfacing step for them.
Can I treat whiteheads while I'm also on acne medication?
It depends on the medication, so the physician asks about it at consultation. Some topical and oral acne treatments make the skin more sensitive, so a peel strength that suits untreated skin may be too much, and the plan is adjusted accordingly. Bring the names of anything you are using; the closed-comedone course is set around your current regimen, not in ignorance of it.
How many sessions will my closed comedones need?
It depends on how dense and how deep the congestion is. A light scatter of surface closed comedones may settle in a couple of sessions, while a jaw or forehead packed with them, especially on oily skin, wants a longer course while the deeper plugs cycle up. The physician gives an honest range after imaging your skin, because a few scattered bumps and a heavily congested zone do not follow the same rhythm.
How do I find out whether peels or extraction suit my skin before I travel?
Message RE:BERRY on WhatsApp with close, angled photos of the affected area. A coordinator replies in English and the physician gives a first read on whether your bumps are closed comedones, blackheads, milia, or inflamed acne, and roughly what the plan would involve. The final call comes from the in-clinic imaging, but you will know before you fly whether the trip fits your skin. Interpreters cover eight languages on-site.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Ask RE:BERRY How Your Whiteheads Should Be Cleared
Send close photos of the affected area to RE:BERRY on WhatsApp and the physician gives a first read on whether your bumps are closed comedones, blackheads, milia, or inflamed acne โ and roughly what a plan would involve. The final call comes from the in-clinic imaging, the figure is written down before anything is scheduled, and the doctor who maps your skin sets the peel strength and reads every progress photo as the course runs.
Why Tens of Thousands of Foreign Patients Are Choosing This Gangnam Clinic — Business Wire, 2026-04-13
Numbers That Tell Our Story
Real procedures performed.
Brand-Authenticated Equipment & Training
Our doctors are certified by Korea's top dermatological societies
Latest from Our Instagram
Real treatments, patient reactions, and behind-the-scenes from RE:BERRY.
Tap any video for sound & fullscreen
What our patients say
Real verified reviews from our Google Business Profile
i had a good time having the Juvelook treatment!
It was my first time in Korea, all the Doctor & team are bery helpful. Dr. Ian & cheong a lee(jenny) are really helpful.
I understand more about my skin.
The clinic is calm, welcoming.
there are many activities i didnโt expect to find in a beauty clinic; phot...
When you walk into the clinic, it genuinely feels like a luxury experience.
The staff was so kind and attentive the whole time ๐ค.
The consultation felt very personalized, and they recommended treatments that truly matched what my skin needed instead of just recommending anything.
Honestly, I hope to come back next year
Great place! Came coz of an ad online and wanted to check out the place. They were able to fit me and my husband in right away as walk-ins. They took us to a sink to wash our faces, then took photos for skin analysis and before photos. Then they proceeded to give us a consultation ( c/o Jin Wooyoung) and advice on what...
So happy to found the beauty clinic in Korea that very inclusive and Muslim friendly. They have a prayer space for muslim and they prepare a female doctor for me. The clinic is so comfortable with aesthetic design make me feel relaxed. The doctor and the staff are very professional and helpful so all of the procedure r...
I had an excellent experience at Reberry Gangnam. The staff were professional, welcoming, and took the time to explain each treatment thoroughly. I had microneedling and other skin treatments, and the entire process was comfortable and well-organized. The clinic was modern, clean, and made me feel at ease from start to...
Book Your Personalized Consultation
Share your details and our multilingual team will contact you within 24 hours through your preferred messenger.
- โ Free online skin consultation with a doctor
- โ Personalized treatment plan & pricing
- โ Airport pickup coordination available
- โ 8-language support (EN/JP/CN/TW/TH/ES/MN/AR)
- โ Response within 24 hours via your preferred messenger
Science Comedone formation, gentle follicular opening, and repair after injury โ peer-reviewed references
Treating a whitehead well rests on the biology of how a comedone forms and how skin repairs after it is disturbed. The dermatologic guidelines of care for acne vulgaris (Zaenglein 2016) frame the comedone as retention hyperkeratosis combined with sebum, with the open-versus-closed distinction turning solely on the follicular opening, the basis for opening a closed comedone from within so it never has to be forced from above. Where the follicle wall has already been ruptured by squeezing, repair follows a wound-healing sequence: Barrientos (2008) and Werner (2003) detail how growth factors and cytokines drive the fibroblast migration and collagen deposition that decide whether a marked spot settles flat, the reason aftercare here leans on barrier repair. Shin (2019) situates the dermal and follicular remodeling that radiofrequency support draws on when the aim is to temper the sebaceous drive that keeps refilling follicles across a course.
- Zaenglein AL, Pathy AL, Schlosser BJ, et al. Guidelines of care for the management of acne vulgaris. J Am Acad Dermatol. 2016;74(5):945-973.e33. doi:10.1016/j.jaad.2015.12.037
- Barrientos S, Stojadinovic O, Golinko MS, Brem H, Tomic-Canic M. Growth factors and cytokines in wound healing. Wound Repair Regen. 2008;16(5):585-601. doi:10.1111/j.1524-475x.2008.00410.x
- Werner S, Grose R. Regulation of wound healing by growth factors and cytokines. Physiol Rev. 2003;83(3):835-870. doi:10.1152/physrev.2003.83.3.835
- Shin JW, Kwon SH, Choi JY, et al. Molecular mechanisms of dermal aging and antiaging approaches. Int J Mol Sci. 2019;20(9):2126. doi:10.3390/ijms20092126
These references shape how closed comedones are handled at RE:BERRY's Gangnam aesthetic clinic: magnified imaging to sort closed comedones from blackheads and inflamed spots before any tool is chosen; an oil-soluble LHA peel to open the sealed follicle so the plug surfaces without the wall being torn, followed by calibrated hydro-extraction in place of squeezing; barrier-led soothing so any disturbed skin repairs cleanly; and, on congestion-prone skin, radiofrequency microneedling to temper the sebaceous drive across a measured course, all tracked with progress photos under the same licensed physician. This information is for educational purposes only and is not medical advice.
How to Find RE:BERRY Gangnam
2 minutes from Gangnam Station Exit 10. B1โB2, KI Tower โ the building with the all-black entrance you can't miss.
RE:BERRY Clinic Gangnam
B1โB2, KI Tower, 69-gil 8, Gangnam-daero, Seocho-gu, Seoul
์์ธ์ ์์ด๊ตฌ ๊ฐ๋จ๋๋ก69๊ธธ 8, ์งํ1ยท2์ธต (KIํ์)
Also available at: Myeongdong ยท Incheon Airport