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Skin
Smoother Skin. Not By Monday.
Fraxel and CO2 lasers in Seoul are not the same appointment. What ablative and non-ablative mean, how many days your face needs, and where it fits in a trip.
Save this one question for the consult: "Will the surface of my skin be broken, and what will my face look like on day three?" If nobody can answer it in one sentence, you do not know yet what you booked.
No. Fraxel is a brand known mainly for non-ablative 1550 nm lasers that heat the skin and leave the surface closed.6 A fractional CO2 laser is ablative: it vaporizes tiny columns of skin, so the face weeps, crusts and peels.2, 3
Both are "fractional", meaning they treat a grid of microscopic spots and leave the skin between them untouched, so it heals faster.1, 2 The difference is depth, and depth decides your week.
| Non-ablative fractional (1550 nm family) | Ablative fractional (CO2, erbium) | |
|---|---|---|
| Skin surface | Stays closed | Broken in tiny columns |
| What you see | Redness, swelling, a sandpaper feel | Oozing, crusting, then peeling |
| Social downtime | Hours to a few days | About a week, pink for weeks to months |
| Sessions | Often 2 to 4 | Often 2 to 4 |
| Short trip? | Often fits, if booked early | Only with a long stay and a clinic check |
Ranges from ASPS, Mayo Clinic and ASDS patient pages; your settings and skin decide your own week.3, 4, 5
Q. So which one should I pick? Pick by your days, not the name. Short trip: ask about non-ablative. Long stay and deeper scars: ask the doctor whether ablative makes sense for your skin.
Read the word next to "Fraxel". Korean menus often use 프락셀 (Fraxel) loosely for fractional lasers in general, so "CO2 프락셀" can be an ablative treatment wearing a non-ablative brand name. Here is a quick decoder:
Then ask three things in writing:
A menu photo is not an answer to any of these.
Non-ablative: hours to a few days of redness and swelling, and many people go back to work the next day.4, 5 Ablative CO2: skin typically dries and peels about five days to a week after treatment, CO2 resurfacing generally needs up to two weeks, and the new skin stays pink for two to three months, sometimes longer.3
What that means in practice:
Q. Will I look "normal" for photos on day three? After non-ablative, often close. After ablative, usually not: day three is crusting territory.3
Count backwards from the flight. A non-ablative session can sit in the first half of a short trip. An ablative CO2 session belongs in the first days of a long stay, with a clinic check before you fly.
Why: if the surface takes about a week to close3, booking CO2 two days before a long-haul flight means healing crusted skin in a dry cabin, far from the doctor who set the laser.
A quick planner:
Our aftercare guide has the downtime table by treatment and cabin tips.
Usually two to four. Mayo Clinic says fractional treatments, ablative or not, generally need two to four sessions spaced weeks or months apart for a noticeable result.4 One visit on a one-week trip is a start, not a finish.
It is mainly a texture tool: atrophic acne scars, enlarged-looking pores, fine lines, rough sun-damaged skin and some surgical scars. Non-ablative types also treat some sun spots.2, 6
It will not:
Scars are the honest middle. How much one changes depends on its shape and depth, and many dermatologists combine a laser with other steps. Our skin treatments overview compares RF microneedling, pico lasers and more.
It can be done, but the main risk is different. In skin that tans easily, the common problem is not a burn but a brown mark that appears weeks later, called post-inflammatory hyperpigmentation (PIH), the most common side effect of lasers in darker skin.3, 9
The numbers worth knowing:
Takeaway: settings and aftercare change the odds. If your skin browns easily, ask how the clinic adjusts density and energy, and what it prescribes for the first days. Our guide for Black, Latina and other non-Asian patients goes deeper on skin type and lasers.
Send this before you book, and ask it again in the room. Clear answers in writing are your safety net.
Send the clinic:
Ask the doctor:
Still choosing where to go? Our skin clinics guide explains how to read a clinic's sign and check who is actually a dermatologist.
We do not print a number. No neutral, dated source publishes Seoul fractional-laser prices, so compare itemized won quotes. For a home benchmark, ASPS reports an average US physician fee of $1,829 for skin resurfacing, a category that mixes lasers with peels and dermabrasion and leaves out facility, anesthesia and prescriptions.14, 15
A Seoul quote is built from parts. Check each one:
A low headline number can mean cheeks only or one light pass. Our foreigner pricing guide shows how to compare quotes line by line.
Follow your clinic's sheet first. These are the points the medical sources agree on:
Q. I took isotretinoin (Accutane). Do I have to wait? Older advice said 6 to 12 months. A 2017 expert consensus found too little evidence to delay fractional lasers, but advised against fully ablative lasers during isotretinoin treatment.12 Tell the doctor your dates and let them decide.
The full list of warning signs is in our aftercare guide.
No. Fraxel is a brand known mainly for non-ablative 1550 nm lasers that leave the surface closed.6 A CO2 fractional laser is ablative and removes tiny columns of skin. Ask which one the menu means.
Plan on crusting and peeling for about a week.3 Then pink skin that fades over two to three months, sometimes longer.
Two to four is typical for fractional treatments, spaced weeks or months apart.4 Deep scars may need more; ask before you pay for the first.
Only on day 1 or 2, and only if a clinic check fits before you leave. You will still fly with pink, healing skin. Non-ablative is the easier fit.
The flight is rarely the problem. Distance is. Ablative skin takes about a week to close3, so leave room for one check-up in Seoul before you fly.
It can make pores look smaller by improving the skin around them. No laser removes pores.
Be careful. Heat can worsen melasma. It needs a separate plan; see our melasma guide.
A 2017 expert consensus found too little evidence to delay fractional lasers, but advised against fully ablative lasers during isotretinoin.12 Tell the doctor your dates and let them decide.
Yes. Resurfacing around the mouth can reactivate them, and doctors often prescribe an antiviral before and after.3 Mention it in your first message.
Not right away. Retinoid and glycolic acid products usually restart around six weeks after resurfacing, or when your doctor says so.3
Some smoothness shows once the skin has peeled, but collagen keeps remodeling for months. Judge it at about three months.1
Not by itself. It can mean a smaller area, a lighter setting or a promotion. It is a problem when the quote does not name the device, the area and who treats you.
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This article is for general education and is not medical advice, a diagnosis, or a promise of outcome. No prices for Korea are printed here; a clinic's itemized quote is the only number that counts. Fraxel, eCO2 and Mosaic are named to explain device types and regulatory status, not to endorse a device or a clinic. Active skin infection, cold sores, pregnancy, recent isotretinoin, a history of keloids or dark marks after injury, and melasma all need a qualified clinician's review before resurfacing.
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