Keratosis removal at Boom Dermatology, a skin clinic in Seomyeon, Busan
Laser · Seomyeon, Busan

Keratosis removal in Busan Seomyeon

Seborrhoeic keratoses, the raised, waxy brown "age spots" on the face, scalp, chest and back, removed in one visit with a precision CO2 laser, ₩5,500 to ₩33,000 per lesion, VAT included, each one checked by the doctor first. Dozens in a session is routine at Boom Dermatology, a skin clinic one minute from Seomyeon Station.

from ₩5,500 VAT INCLUDED
₩5,500 from Per small lesion, VAT included; up to ₩33,000 for large or thick
5–15 min Five to fifteen minutes per lesion after numbing
5–10 days scab A small scab for five to ten days, then a pink spot that fades
Permanent for removed lesions Removed lesions do not return; new ones can appear with age
01 Start here — direct answer

What is a seborrhoeic keratosis, and how is it removed in Busan?

A seborrhoeic keratosis is a benign overgrowth of the outer skin: a raised, waxy or warty, tan-to-brown spot that looks stuck on, appearing from the forties onward on the face, temples, scalp, chest and back, often in numbers. It is not a mole, not sun pigment and not dangerous, but it is the "age spot" that bothers people most because it is raised and catches the light. Because it sits in the epidermis, it comes off cleanly: the CO2 laser vaporises it layer by layer to the base under local anaesthetic, sealing as it goes, and the floor heals under a small scab in five to ten days. Freezing, scraping and plasma also remove them; the laser gives the most controlled depth and the least mark, which matters on the face.

At Boom Dermatology each lesion is checked with a dermatoscope before removal, because a keratosis can mimic, and occasionally hide, something that needs a pathologist; anything irregular is examined or referred rather than lasered. Priced per lesion, ₩5,500 small to ₩33,000 large or thick, counted and agreed before the first pulse; a back with forty of them is a normal session. Flat brown spots that are not raised are freckles or sun spots and are treated with picosecond pulses instead; the same laser and pricing cover moles, skin tags and warts.

What Busan patients ask before Keratosis removal
  • How do I know my spots are seborrhoeic keratoses and not something serious?
  • Laser, plasma, freezing, scraping: which removal method is best?
  • Will removal leave a scar or a light patch where the spot was?
  • I have dozens. Can they all go in one visit, and what would that cost?
  • Do they grow back, or just keep appearing elsewhere?

All of these come up most weeks at our Seomyeon skin clinic. The page answers them in order.

02 Who it suits

Who keratosis removal suits, and who should wait

Good candidates

  • Raised, waxy brown spots on face, scalp, chest or back
  • Many lesions wanted off in one visit
  • Keratoses that catch on clothing or razors
  • Patients who can keep the spots covered and sunscreened for a month
  • Visitors who can travel with small scabs

We will suggest something else

  • A spot that has changed, bled or looks irregular; it is checked or referred
  • Keloid tendency on the chest or back; the doctor advises
  • Tanned skin over the lesions; wait four weeks
  • Isotretinoin in the last six months
  • Flat brown spots, which are not keratoses and go to the freckle plan
Keratosis removal at Boom Dermatology, a skin clinic in Seomyeon, Busan
03 The visit

What happens at a keratosis removal visit in Seomyeon?

This is how a keratosis removal visit runs at Boom Dermatology, a skin clinic in Seomyeon, Busan, from the first message to the review.

1

Message first

A daylight photo without make-up and what bothers you. The doctor replies with the plan, the device, the session count and the VAT-included price.

2

Consultation

The problem is read, not assumed: type, depth, skin type, history. The plan and settings go on your record.

3

Cleanse and cool

Make-up off, eye shields on; cooling gel or numbing cream by device.

4

Test pulses, then treatment

A few test pulses where the response can be read, then the session by the doctor.

5

Out the door

Sunscreen before you leave; aftercare by device, written on WhatsApp.

6

Review and rhythm

A photo at two to six weeks sets the interval; a mid-course review decides continue, stop or switch.

How does Boom Dermatology remove a keratosis?

Three rules that decide the mark you are left with.

Check, then remove

Dermatoscope on every lesion; the rare one that is not a keratosis is examined or referred.

Stop at the base

The lesion sits in the epidermis; stopping there leaves a flat pink spot, going deeper leaves a dip.

A month of sunscreen

The pink spot darkens if it sees sun; covering it is what makes it disappear on the face.

04 Prices — VAT included

How much does keratosis removal cost in Busan?

Keratosis removal at Boom Dermatology costs ₩5,500 to ₩33,000 per lesion by size and thickness, VAT included with the dermatoscope check, local anaesthetic and the doctor's time, the same for every patient. The count is agreed before removal.

Keratosis removal Small lesion, per lesion ₩5,500 VAT included
Keratosis removal Large or thick lesion, per lesion ₩33,000 VAT included

What we remove, and the price per lesion

Every lesion is checked and counted before removal; the count and price are agreed in writing.

Every laser option is on the Laser hub; the complete skin clinic price list with a quote builder is on the price page.

05 Compare

Laser vs freezing vs scraping vs plasma: which keratosis removal should you choose in Busan?

Four methods for the same lesion; the laser is the one we use at our Busan skin clinic, for the reasons in the table.

Device Best for Time Downtime Price
CO2 laser Controlled depth, sealed base, least mark; the face method 5–15 min 5–10 days scab from ₩5,500
Cryotherapy (freezing) Quick, but depth is uncontrolled and light patches are common on Asian skin 1–2 min 7–14 days not offered
Curettage (scraping) Effective for thick lesions, more bleeding, more mark 5–10 min 7–14 days not offered
Plasma Fine control on small lesions near the eyes 5–15 min 5–7 days on consultation

Every option in the table is available at Boom Dermatology in Busan Seomyeon, performed by the doctor, with the VAT-included price shown.

06 Downtime

Downtime after keratosis removal, and flying home

A small scab on each spot for five to ten days, longer for thick lesions, then a pink mark that fades over weeks to months. Keep the scabs dry for a day, ointment after, no picking, loose clothing over a treated back. Fly the same evening. Sunscreen on healed facial spots for a month.

Scab
Fly home
Pink mark fading
Photo check
Sunscreen month
Day 0 Day 3 Week 2 Month 1 Month 3–6
treatment / peak result tenderness or redness milestone
07 Questions, answered properly

How do I know my spots are keratoses and not something serious?

You do not have to decide; the doctor does, with a dermatoscope, on every lesion before it is removed, included in the price. A keratosis has a characteristic stuck-on, waxy surface under magnification; anything irregular, bleeding or recently changed is examined properly or referred for histology instead of being lasered away. That check is the reason the service is doctor-only at Boom Dermatology.

Laser, plasma, freezing, scraping: which is best?

For the face, the laser: depth is controlled to the base and the floor is sealed, so the mark is smallest. Freezing is fast but uncontrolled in depth and leaves light patches on Asian skin; scraping bleeds and marks more. Plasma is a fine tool for small lesions near the eyes and is used where it fits. We do not offer freezing or scraping and will say why.

Will it leave a scar or a light patch?

A pink spot that fades to match over weeks to months; thick lesions can leave a faint pale mark. The two things that decide it are stopping at the base, which is the doctor's hand, and a month of sunscreen on facial spots, which is yours. Our Seomyeon skin clinic shows you healed examples before you decide.

I have dozens. Can they all go in one visit?

Yes, after each is checked: forty lesions on a back is a session of under an hour. The price is the per-lesion rate times the count, agreed before the first pulse, VAT included.

Do they grow back, or keep appearing elsewhere?

A removed keratosis does not regrow when taken to the base; new ones appear elsewhere with age, which is the nature of the lesion, not a failure of the removal. Patients at Boom Dermatology in Busan come back every year or two for the new crop, and the per-lesion price makes that a small visit.

Good to know

Keratosis removal questions patients ask our Busan skin clinic first

1

How much does keratosis removal cost in Busan?

₩5,500 to ₩33,000 per lesion by size at Boom Dermatology in Seomyeon, VAT included with the check and anaesthetic.

2

Is every lesion checked first?

Yes, with a dermatoscope.

3

Will it leave a mark?

A pink spot that fades; thick lesions a faint pale mark.

4

How many can be removed in one visit?

Dozens; the count is agreed before removal.

5

Do they grow back?

Removed lesions do not; new ones can appear with age.

6

Who operates the laser at Boom Dermatology?

The doctor, with wavelength, energy and passes written on your record in English.

7

Do foreign patients pay more?

No. One price for everyone, VAT included, no consultation fee if you proceed.

8

Is it safe on Asian skin?

Yes with test pulses and conservative settings; 1064 nm is the default on Korean and other East Asian skin, and every setting is designed to avoid post-inflammatory darkening.

Keep reading

Related treatments and guides

Prices at The Boom

Starting prices in Busan, VAT included.

Send a photo and your dates.

Send a photo of the spots; the doctor says which are keratoses, counts them, and gives the per-lesion VAT-included price before you book a flight to Busan.

Message us on WhatsApp

Reviewed by Dr. Kim Dong Hyun, Board-certified Internal Medicine Specialist, Medical Director, The Boom Dermatology, Seomyeon, Busan.