Freckle Removal Laser Gangnam, Seoul
At RE:BERRY Gangnam the freckle laser is picked from your pigment, not a machine menu. The physician reads depth on a Wood’s lamp, then matches a 755nm picosecond pass at 450 picoseconds to shallow ephelides, steps from Gangnam Station in Seoul.
Picosecond Freckle Laser
Freckle Laser
Freckle Laser ยท Gangnam Seoul
At RE:BERRY Gangnam the freckle laser is picked from your pigment, not a machine menu. The physician reads depth on a Wood’s lamp, then matches a 755nm picosecond pass at 450 picoseconds to shallow ephelides, steps from Gangnam Station in Seoul.
Across RE:BERRY Clinics
30,000+ Treatments
Direct Consult & Treatment
Medical Director
Minutes from ICN Airport
Incheon Airport
Which laser removes freckles, and how is it chosen in Gangnam?
Freckles are shallow, sun-triggered epidermal pigment, so the target laser at RE:BERRY Gangnam is a 755nm picosecond system fired in about 450 picoseconds, short enough to shatter melanin photomechanically before heat spreads. The physician sets the wavelength, pulse width, and fluence from your Wood's lamp reading and Fitzpatrick phototype, never a factory preset; plans 1-3 sessions four weeks apart, and clears 72-88% of freckles by day 14 in a session that runs a short 20-30 minutes.
Effects & Progress
Effects & Progress
The wavelength and pulse width are matched so the light is absorbed by the freckle melanin and little else, fracturing the excess pigment selectively while the skin around each spot stays calm.
A toning pass leaves only brief warmth, while a fuller clearance crusts finely over the freckles; both start SPF 50+ at once. The spots show a faint immediate gray as the pigment fractures under the matched pulse.
Surface ephelides slough and lift first, since epidermal pigment clears fastest. The skin already reads brighter as the flecks drop away, usually once you are back home, and a remote check confirms it settled without a flare.
The main clearing phase across the one-to-three session course, spaced four weeks apart. Around 72 to 88 percent of freckles typically clear as tone evens, with a light collagen benefit building alongside. Response speed varies by individual.
Maintenance period. Because the tendency is sun-driven and inherited, freckles can re-form with strong ultraviolet, so daily SPF plus a light touch-up in a future season holds the result; RE:BERRY sets the interval that suits your skin.
Treatment Process
Freckle Laser โ Reading the Pigment, Then Choosing the Wavelength
โป Illustrative images are AI-generated to help explain the treatment process.Effects & Progress
Effects & Progress
Freckle work rests on matching the light to the target, and that is a two-part decision. A 755nm wavelength is absorbed by the epidermal melanin that makes an ephelis, and firing it in about 450 picoseconds ends the pulse before heat can leak sideways, so the pigment fractures mechanically. The excess melanin breaks into fragments small enough to clear while the surrounding skin is left calm. That selective effect is the whole point of choosing a picosecond pulse over a slower one: a scatter of freckles lifts without a broad burn, which is what a visitor needs ahead of a flight.
Freckled skin rarely arrives as tidy dots on a clean field; there is usually a faint overall dullness with the scattered spots sitting inside it. A pass mapped to the imaging works these together, lifting the discrete ephelides while evening the diffuse haze, so overall tone brightens in step with the spots clearing across the one-to-three session course. Response speed varies by individual and by how strictly sun protection is kept, and much of the visible change lands around two weeks after each pass as the crusts flake away. The physician confirms the shift on standardized photos at that point.
The picosecond pulses that shatter freckle pigment carry a photomechanical stimulus into the dermis as a secondary effect, nudging a measure of collagen remodeling. Clearing the ephelides is the job; this rides along with the wavelength. Over the weeks after a pass many guests notice the treated zones feel a little smoother as well as more even, particularly across the cheeks where texture and freckles sit together, and much of that reads once you are already home. It is a welcome bonus of the energy class chosen, not a separate treatment being upsold.
Because the pass is short and the pigment shallow, downtime is kept light so it fits a normal trip. A toning-level pass shows little more than a brief warmth that passes within the hour; a fuller freckle clearance forms fine micro-crusts that shed within five to seven days. The physician times the session early in your stay so any flaking clears before departure. The only firm asks are diligent SPF, a short hold on retinol and acids, and skipping sauna, which keeps the barrier settled while the freckles clear. Every device is MFDS-registered and the physician who read your imaging sets the energy and performs the pass.
Treatment Process
Freckle Laser โ Reading the Pigment, Then Choosing the Wavelength
โป Illustrative images are AI-generated to help explain the treatment process.
What Freckle Removal Laser in Gangnam Delivers โ and How the Fade Builds
- Laser matched to your pigment: the physician fixes wavelength, pulse width, and fluence from a Wood's lamp reading and Fitzpatrick score, so the 755nm picosecond track is used on confirmed ephelides and withheld from melasma-like marks
- Photomechanical fracture, not a burn: the 450-picosecond pulse shatters epidermal melanin before heat can spread, sparing the tissue around each freckle in a way a slower 5-10 nanosecond pulse cannot
- Measured clearance: 72-88% of freckles typically clear by day 14 on the day-14 read, with a physician-logged photo comparison, not a memory of how the skin looked
- Low, travel-friendly recovery: a toning pass shows brief warmth and a fuller clearance flakes in five to seven days, timed early in your stay to settle before the flight
- Same physician from the pigment reading through every pass to the two-week call, and your freckle case is never handed to another operator mid-course
- Every device MFDS-registered and shown sealed before use, with your skin documented under standardized clinic lighting before and after so the change is on record
| Timeline | What to Expect |
|---|---|
| The pass runs 20-30 minutes; treated freckles show a faint gray as the pigment fractures, and SPF 50+ starts at once, and a toning pass is makeup-ready within hours | |
| Fine micro-crusts from a fuller clearance flake away on their own; surface pigment lifts fastest because it sits shallow, and the skin already reads brighter, usually once you are home | |
| The main fade lands near two weeks: 72-88% of freckles typically clear on the physician's day-14 photo read, and any second session is scheduled from that result | |
| The next of the 1-3 sessions, if planned, is spaced four weeks apart; because freckles are sun-driven and inherited, daily SPF holds the result and a future touch-up is a light one |
Picosecond vs Q-Switched Nanosecond vs 532nm โ Choosing the Freckle Laser in Gangnam
| Criteria | 755nm Picosecond (RE:BERRY Gangnam) | Q-Switched Nanosecond | 532nm KTP / Frequency-Doubled |
|---|---|---|---|
| Pulse width | About 450 picoseconds | 5-10 nanoseconds โ 10-20x longer | Nanosecond, delivered at a shallow wavelength |
| How pigment breaks | Photomechanical fracture before heat spreads | Photothermal, with more heat into nearby tissue | Strong surface melanin absorption, high heat at the epidermis |
| Best suited target | Scattered shallow ephelides, mixed tone | Discrete deeper lentigines, tattoo pigment | Very superficial, well-defined dark spots |
| Heat spillover risk | Low โ the pulse ends before conduction | Higher, so more care on deeper phototypes | Highest at the surface, PIH risk on tan skin |
| Phototype flexibility | Contact-tested and dialed low for III-V | Setting-dependent, tighter margin | Reserved for lighter, well-mapped spots |
| Sessions for freckles | 1-3, four weeks apart | Often more passes for the same fade | Case-by-case, spot-specific |
| Session time | 20-30 minutes | Comparable per zone | Short, spot-targeted |
| Fluence source | Set from your reading, physician-adjusted | Device-dependent | Device-dependent |
Why This Matters
The freckle-laser decision turns on pulse width more than brand. A 450-picosecond pulse dumps its energy faster than the surrounding skin can carry heat away, so melanin fractures mechanically; a 5-10 nanosecond Q-switched pulse lasts long enough for some of that energy to become heat in nearby tissue. For shallow ephelides on a face, RE:BERRY Gangnam runs the picosecond track and the entry rate is โฉ300,000 (about $214), with the exact plan confirmed at the reading.
Wavelength decides how deep the light reaches. A 532nm beam is absorbed hard by superficial melanin and is powerful on very shallow spots, but that same surface absorption raises heat and post-inflammatory pigment risk on tan and deeper skin. A 755nm picosecond pass reaches the epidermal freckle depth with a gentler heat profile. For mixed, scattered freckling that makes it the physician's default here, ahead of reaching for the shallowest, hottest option.
KHIDI's 2025 international patient survey found keeping the same doctor throughout ranks as the leading criterion for a large share of respondents. That matters here because two clinics can own the identical laser and get different results: the fluence, spot size, and pass count are the protocol, and at RE:BERRY the physician who reads your pigment sets those values and delivers every pass.
September 2026 Promotions
Exclusive packages for international patients. Swipe to see all offers.
Published Freckle Removal Laser Rates in Gangnam (VAT Included)
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
The Evidence Behind Matching a Laser to Freckle Pigment
Every choice made for a freckle pass traces back to a single 1983 principle: selective photothermolysis. Anderson and Parrish showed that a target such as melanin can be destroyed with minimal damage to its surroundings only when the wavelength is absorbed by that target and the pulse is shorter than the target's thermal relaxation time โ the interval over which it sheds heat. A melanosome cools in the sub-microsecond range, so a pulse measured in picoseconds confines the energy inside the pigment and keeps it from leaking into the epidermis. That is the whole reason a 450-picosecond pulse behaves differently on a freckle than a 5-10 nanosecond one.
Anderson RR, Parrish JA. Selective photothermolysis: precise microsurgery by selective absorption of pulsed radiation. Science. 1983;220(4596):524-527. doi:10.1126/science.6836297
Wavelength does the other half of the work by setting depth. A randomized clinical trial comparing 730nm, 532nm, and 694nm laser passes for freckles and solar lentigines found the wavelengths differed in both clearance and side-effect profile, evidence that the beam colour is not interchangeable when the same lesion is treated. Shorter, more heavily absorbed wavelengths hit superficial pigment hard but carry more surface heat, part of why a Seoul clinic screening many tan-prone and deeper phototypes leans on a wavelength that reaches the freckle depth without overheating the surface.
Liu L, Che Q, Zhou Z, et al. 730-nm, 532-nm and 694-nm laser in the treatment of freckles and solar lentigines: a randomized clinical trial. Lasers Med Sci. 2025;40(1):309. doi:10.1007/s10103-025-04562-0
Outcome data for the picosecond approach specifically is now on record. A 2024 study of the 755nm picosecond laser evaluated pigmented facial lesions with polarised-light photographic analysis and found a single treatment significantly reduced lesion size and area โ the kind of measured, imaging-based read RE:BERRY uses at day 14 in place of a subjective impression. The pigment context is broader than lasers alone; a review of options for hyperpigmentation places device treatment alongside diligent photoprotection, so the freckle plan here does not end when the laser does.
Zawodny P, Wahidi N, Zawodny P, et al. Evaluation of the efficacy of the 755 nm picosecond laser in eliminating pigmented skin lesions after a single treatment based on photographic analysis with polarised light. J Clin Med. 2024;13(2):304. doi:10.3390/jcm13020304
Sarkar R, Arora P, Garg VK, Sonthalia S, Gokhale N. Cosmeceuticals for hyperpigmentation: what is available? J Cutan Aesthet Surg. 2013;6(1):4-11. doi:10.4103/0974-2077.110089
Questions International Guests Ask About Freckle Removal Laser in Gangnam
Which laser is actually used to remove freckles at RE:BERRY Gangnam?
A 755nm picosecond laser, fired in about 450 picoseconds with a 3-5mm spot. Freckles are shallow epidermal pigment, and a picosecond pulse fractures that melanin mechanically before the energy turns to heat. The physician confirms the pigment type on a Wood's lamp first, then sets the fluence for your skin rather than running a stored preset.
What is the difference between picosecond and Q-switched nanosecond lasers for freckles?
It is the pulse width. A Q-switched laser fires in 5 to 10 nanoseconds; a picosecond laser fires in roughly 450 picoseconds, which is ten to twenty times shorter. The shorter pulse ends before heat can spread into the skin around each freckle, so the pigment shatters with less thermal load. On the scattered shallow freckles most guests bring, RE:BERRY Gangnam runs the picosecond track for that reason.
Where does a 532nm laser fit in, and why not just use that?
A 532nm beam is absorbed strongly by very superficial melanin and can be powerful on isolated shallow spots. The catch is that the same strong surface absorption puts more heat into the epidermis, which raises post-inflammatory pigment risk on tan and deeper skin. For mixed, scattered freckling the 755nm picosecond pass reaches the right depth with a gentler heat profile, so it is the physician's default here.
How does the physician decide which laser and setting I need?
The Wood's lamp reading is the decision. Under that light and 3D imaging, true ephelides, solar lentigines, and melasma fluoresce and sit at different depths, and your Fitzpatrick phototype is scored in the same sitting. Confirmed shallow freckles get the picosecond pass at a fluence dialed to your skin; anything melasma-like is set aside for a gentler, staged plan so the laser is not allowed to provoke it.
How many freckle laser sessions will I need?
One to three, spaced four weeks apart. Many guests see most of the fade after a single pass because freckle pigment is shallow, and the physician reads your day-14 photos to decide whether a second session is worth it. The exact count is confirmed at your consultation, not promised in advance.
How much of my freckles will actually clear, and when?
A Korean registry figure and the clinic's own records put clearance around 72 to 88 percent by day 14 for confirmed ephelides. Surface pigment lifts first, then the tone evens as the crusts flake within five to seven days. The physician logs a before-and-after photo under standardized lighting so the change is measured, not remembered.
Is the freckle laser safe on tan or darker skin?
It is handled carefully. On Fitzpatrick III to V skin the physician runs a small contact test first to watch the response, keeps the fluence conservative, and uses the picosecond pulse precisely because it puts less heat into surrounding tissue. Post-inflammatory hyperpigmentation risk is kept low, and diligent sun protection afterward is treated as part of the plan.
Does the freckle laser hurt, and what is the downtime?
Most guests describe a quick snap on each spot with a faint immediate gray as the pigment fractures. A toning-level pass shows only brief warmth and is makeup-ready within hours; a fuller clearance forms fine micro-crusts that flake within five to seven days. The session is timed early in your stay so any flaking settles before your flight.
Will my freckles come back after the laser?
Freckles are sun-triggered and inherited, so strong ultraviolet can coax them back over time. That is not a failure of the laser; it is how ephelides behave. Daily SPF holds the result, and a light touch-up in a future season is usually all that is needed. The physician sets the interval that suits your skin.
Can the same laser treat my freckles and my melasma together?
No, and treating them the same way is a common mistake. Melasma reacts badly to the aggressive settings freckles tolerate and can darken if provoked. At RE:BERRY Gangnam the physician separates the two, treats the confirmed freckles on the picosecond track, and plans any melasma on a gentler, slower path. A staged tone plan can be discussed at consultation.
What does the freckle laser cost in Gangnam?
A single freckle laser session at RE:BERRY Gangnam starts at โฉ300,000 (about $214), VAT included, quoted in writing before anything is scheduled, with the mapping, physician setting, and two-week review folded in. A 1-3 session plan is priced after the reading confirms how many passes your freckles need, and there are no add-on charges beyond the written quote.
What aftercare does the freckle laser need once I fly home?
Light but firm. Start SPF 50+ at once, hold retinol, vitamin C, and acids until around day 14, avoid sauna and strong sun while the pigment clears, and let any micro-crusts flake on their own. A same-physician two-week safety call in your language reads your photos remotely and spaces any further pass four weeks out.
How do I book a freckle laser session as a foreign visitor?
Message RE:BERRY on WhatsApp with clear photos of your freckles and your travel dates. A coordinator replies in English within 24 hours, notes whether your marks read as freckles worth a picosecond pass, and reserves a physician slot. The clinic is reservation-only for international guests, interpreters cover 8 languages on-site, and consultation plus treatment fit into a single visit.
Where exactly is the clinic, and how do I get there from Gangnam Station?
RE:BERRY sits inside KI Tower on Gangnam-daero, a 2-minute walk from Gangnam Station Exit 10 on Seoul Metro Line 2, roughly 45 to 60 minutes from Incheon Airport by AREX plus subway or by direct taxi. Being steps from the station means a freckle laser appointment slots cleanly between Gangnam dining, shopping, and sightseeing.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Book Your Freckle Removal Laser Consultation in Gangnam
Send clear photos of your freckles and your travel dates to RE:BERRY on WhatsApp. A coordinator replies within 24 hours, and the physician who reads your pigment on the Wood's lamp is the one who sets the wavelength, fluence, and pass count and delivers every pulse. A single session starts at โฉ300,000 (about $214) with the figure confirmed in writing, and nothing is scheduled until you agree.
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 Freckle laser selection โ peer-reviewed references
Choosing a freckle laser is an applied reading of the physics. The founding principle is selective photothermolysis: Anderson and Parrish (1983) established that pigment is cleared cleanly only when the wavelength is absorbed by the target and the pulse is shorter than the target's thermal relaxation time. Picosecond pulses meet that bar and confine energy inside a melanosome. Wavelength then sets depth โ a randomized trial of 730nm, 532nm, and 694nm passes for freckles and solar lentigines (Liu 2025) documented that different colours of light give different clearance and side-effect profiles on the same lesion. Outcome evidence for the picosecond route is measured: a 755nm picosecond study read pigmented facial lesions with polarised-light photography and recorded a significant single-session reduction in lesion size and area (Zawodny 2024). Because freckles are sun-driven, device treatment sits alongside photoprotection in the broader hyperpigmentation literature (Sarkar 2013).
- Anderson RR, Parrish JA. Selective photothermolysis: precise microsurgery by selective absorption of pulsed radiation. Science. 1983;220(4596):524-527. doi:10.1126/science.6836297
- Liu L, Che Q, Zhou Z, et al. 730-nm, 532-nm and 694-nm laser in the treatment of freckles and solar lentigines: a randomized clinical trial. Lasers Med Sci. 2025;40(1):309. doi:10.1007/s10103-025-04562-0
- Zawodny P, Wahidi N, Zawodny P, et al. Evaluation of the efficacy of the 755 nm picosecond laser in eliminating pigmented skin lesions after a single treatment based on photographic analysis with polarised light. J Clin Med. 2024;13(2):304. doi:10.3390/jcm13020304
- Sarkar R, Arora P, Garg VK, Sonthalia S, Gokhale N. Cosmeceuticals for hyperpigmentation: what is available? J Cutan Aesthet Surg. 2013;6(1):4-11. doi:10.4103/0974-2077.110089
These references shape how RE:BERRY's Gangnam clinic selects a freckle laser: the pigment is read on a Wood's lamp and scored by Fitzpatrick phototype before any wavelength is chosen; a 755nm picosecond pass at roughly 450 picoseconds is matched to confirmed shallow ephelides while deeper, melasma-like pigment is redirected to a gentler class; the fluence is set from the reading, not a preset; and clearance is judged on standardized-lighting photographs at day 14 by the same licensed physician who delivered the pass. 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