Gangnam
Dr. Yoongon Ryu
Aesthetic Medicine Specialist
Flagship clinic · KOL for leading lifting & regenerative devices
Fractional CO2 resurfacing treats only a fraction of the skin per pass, prompting collagen renewal over the following weeks for smoother texture.
CO2 fractional laser in Seoul is an ablative resurfacing treatment that creates microscopic columns of controlled injury in a fraction of the skin, prompting collagen renewal to improve acne scars, pores, and texture. It typically needs a few days of downtime and 1 to 3 sessions, delivered in English across our three Seoul-area locations.
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CO2 fractional laser is an ablative skin-resurfacing treatment that uses a carbon dioxide laser to remodel skin texture, acne scars, enlarged pores, and signs of ageing. Unlike older fully ablative lasers that vaporised the entire surface, the fractional approach treats only a fraction of the skin at a time, leaving surrounding tissue intact to speed healing.
The laser delivers a grid of microscopic columns of thermal energy, called microthermal treatment zones, into the skin. Each column triggers a controlled wound-healing response, and the untreated skin around it acts as a reservoir that helps the area recover faster than a full ablative treatment would. Over the following weeks, new collagen and elastin form, gradually smoothing scars and refining texture.
At Reberry Clinic, CO2 fractional laser is consultation-led: because it is an ablative treatment with real downtime and higher pigment risk in darker tones, the clinic’s doctors first assess your skin type and goals, then set conservative parameters. International patients are supported in English across our three Seoul-area locations (Gangnam, Myeongdong, Incheon Airport).
CO2 fractional laser emits light at a 10,600 nm wavelength that is strongly absorbed by water in the skin. This energy ablates, or vaporises, tiny columns of tissue while delivering surrounding heat that denatures collagen and triggers remodelling. The fractional delivery means only about 5 to 30 percent of the surface is treated in each pass, arranged as a grid of microthermal treatment zones, so islands of healthy skin between the columns drive rapid re-epithelialisation. The combination of ablation plus residual heat does two things: it removes damaged surface tissue, which helps scars and rough texture, and it stimulates a deeper wound-healing cascade that builds new collagen and elastin over roughly 4 to 12 weeks. Depth and density are adjustable, so the same device can do a lighter texture refresh or a deeper scar-focused treatment, which is why settings are matched carefully to skin tone to limit the risk of post-inflammatory pigmentation.
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Topical anaesthetic is applied for about 30 to 60 minutes so the resurfacing pass stays tolerable.
The 10,600 nm laser creates a grid of microthermal zones, treating roughly 5 to 30 percent of skin per pass.
Each column vaporises damaged tissue while residual heat denatures collagen to trigger remodelling.
Healthy skin between columns drives recovery, with new collagen forming over about 4 to 12 weeks.
Most concerns improve over 1 to 3 sessions spaced 4 to 8 weeks apart, depending on scar depth.
See representative outcomes from Reberry Clinic. Results build gradually and vary by individual; your plan is assessed at consultation.
The clinic’s doctors assess your scar type, skin tone, and goals, then set conservative depth and density, all explained in English.
After 30 to 60 minutes of numbing, the resurfacing pass usually takes 15 to 30 minutes depending on the area.
Expect a warm, prickling sensation during treatment and noticeable redness and swelling for several days afterward.
Skin flakes and renews over the first week, with collagen-driven smoothing building across 4 to 12 weeks.
Diligent sun protection and gentle healing care are essential, since the renewed collagen and results develop over months.
CO2 fractional laser is an ablative resurfacing treatment that uses a 10,600 nm carbon dioxide laser to create microscopic columns of controlled injury in a fraction of the skin. This triggers collagen renewal that smooths acne scars, refines pores, and improves texture, while untreated skin between the columns speeds healing compared with full ablative lasers.
CO2 fractional laser cost in Seoul depends on the treatment area, the depth and density needed for your scars, and how many sessions are planned. Because pricing is individualised, the clinic’s doctors confirm it at consultation rather than quoting a single fixed figure for everyone, since deeper scarring usually needs more sessions.
CO2 fractional laser is well established and generally considered safe when performed by trained doctors with settings matched to your skin tone, since darker tones carry higher pigment risk. A consultation and conservative parameters reduce that risk. You can review related options on our laser treatment page beforehand.
Reberry Clinic offers CO2 fractional laser with English-speaking support across three Seoul-area locations (Gangnam, Myeongdong, Incheon Airport). International patients can consult, treat, and arrange follow-ups in English without a language barrier. Explore the broader options on our laser treatment page to plan your visit.
Adults with acne scars, enlarged pores, or rough texture who can accept a few days of downtime are typical candidates. A consultation confirms your skin tone and scar type so settings stay safe. Those with very recent sun exposure, keloid tendency, or recent isotretinoin use may need to wait or choose another option.
With topical numbing applied beforehand, most patients tolerate CO2 fractional laser well, describing a warm, prickling or stinging sensation during the pass. Cooling air helps comfort. Afterward the skin can feel hot and tight like sunburn for several hours, which eases as the surface begins to heal over the next day.
Downtime is real with CO2 fractional laser, usually several days of redness, swelling, and a sandpaper-like flaking as skin renews. Most patients look presentable with gentle makeup after about 3 to 5 days, though redness can linger longer. Plan social or travel timing around this recovery window when booking.
Early smoothing appears once flaking finishes in the first week, but the main benefit builds gradually as new collagen forms over 4 to 12 weeks. Deeper scars improve across multiple sessions rather than after one. Your doctor reviews progress and decides whether further treatment is worthwhile for your goals.
Most concerns improve over 1 to 3 sessions spaced about 4 to 8 weeks apart, while deeper acne scarring may need more. The clinic’s doctors confirm your plan at consultation, since scar depth and skin tone affect the count. You can compare gentler options on our skin care page.
Improvements from CO2 fractional laser are long-lasting because they come from genuine collagen remodelling and resurfaced texture, often holding for years. However, natural ageing and new sun damage continue over time. Daily sunscreen and a good skincare routine help preserve the smoother texture you gain from your sessions.
Yes, CO2 fractional laser is often part of a wider plan, though it is usually spaced apart from other resurfacing to allow healing. Gentle hydration such as a hydrating facial may support recovery later. Your doctor sequences treatments so the skin barrier is never over-stressed at once.
CO2 fractional laser is one of the more effective options for atrophic acne scars because its ablative depth reaches scarring that gentler lasers may not. Studies report meaningful scar reduction over a series of sessions. Results build gradually, and conservative settings are used on darker skin to limit pigment change during healing.
CO2 fractional laser ablates microcolumns of tissue and resurfaces texture, so it treats scars and pores but needs downtime. Non-ablative toning leaves the surface intact and mainly targets pigment and tone with little recovery. You can see toning-style options on our laser treatment page to compare.
Expected effects include redness, swelling, flaking, and a sunburn-like feeling for several days as skin heals. The most common longer concern is temporary post-inflammatory pigmentation, especially in darker tones or with sun exposure. Rarely, scarring or infection can occur, which careful technique, aftercare, and sun avoidance work to prevent.
Aftercare is important: keep skin clean and moisturised, avoid picking flakes, and use strict broad-spectrum sunscreen once the surface allows it. Avoid heat, exercise, and sun for several days. A gentle supportive routine, such as our skin care options, aids healing, and your doctor provides a written plan.
Because of the visible recovery, staying about 5 to 7 days in Seoul lets you have the consultation, treatment, and an early review while the worst redness and flaking settle. If your schedule is tight, your doctor can adjust the intensity. Our English-speaking team helps plan timing around your trip.
You can fly after CO2 fractional laser since it is not systemically invasive, but skin will be red, swollen, and flaking for several days. Dry cabin air can feel uncomfortable, so moisturise well and protect skin from sun at your destination. Many patients prefer to wait a few days before travelling.
International patients can complete a CO2 fractional laser plan across one or more visits, and the clinic offers remote check-ins in English to monitor healing between trips. You can also book gentler maintenance such as ongoing skin care when you return. Your treatment notes are kept on file for continuity.
| CO2 Fractional Laser | Erbium (Er:YAG) Fractional | RF Microneedling | |
|---|---|---|---|
| Energy / mechanism | Ablative 10,600 nm CO2, vaporises microcolumns plus heat | Ablative 2,940 nm erbium, more precise ablation, less heat | Radiofrequency via microneedles, no surface ablation |
| Best for | Deeper acne scars, texture, pores, sun damage | Lighter resurfacing and finer texture | Scars and laxity with less surface disruption |
| Pain / comfort | Numbing needed; warm and prickling during pass | Numbing needed; generally milder heat | Numbing needed; pressure and heat |
| Downtime | Several days of redness, swelling, and flaking | Usually shorter recovery than CO2 | Redness for 1 to 3 days typically |
| Results timeline | Builds over 4 to 12 weeks as collagen forms | Builds over several weeks | Builds over several weeks |
| Sessions | Often 1 to 3 depending on scar depth | Often a series | Often 3 to 4 |
| Cost factors | Depends on area, depth, and number of sessions | Depends on area and session count | Depends on area and session count |
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