What Is Pico Laser And How Does It Work in Hongdae Seoul?
Wondering what is pico laser and how does it work? A picosecond laser fires pulses lasting trillionths of a second, so pigment is shattered by a photoacoustic effect rather than heat — physician-led 532/755/1064 nm picosecond laser from ₩100,000 (about $71) at RE:BERRY Hongdae, with 60-90 minute consultations and one doctor from assessment to aftercare, directly on the AREX line from Incheon Airport.
What Is Pico Laser And How Does It Work at RE:BERRY Hongdae?
What is pico laser and how does it work? A picosecond laser fires trillionth-of-a-second pulses that shatter pigment by a photoacoustic effect, not heat — RE:BERRY Hongdae maps 532, 755 or 1064 nm by Dr. Jae-Hong Kim (License 138911) in a 60-90 minute consultation, from ₩100,000 (about $71) published before you book, with a 4-week WhatsApp follow-up in 8 languages.
What is pico laser and how does it work? A picosecond (‘pico’) laser fires light pulses lasting only trillionths of a second — about 1,000 times shorter than older nanosecond Q-switched lasers. Because so much energy is delivered in such a tiny window, pigment is broken apart mainly by a photoacoustic (photomechanical) effect rather than by heat, shattering melanin into very fine particles the immune system can clear more efficiently. The far shorter exposure to heat lowers the risk of thermal injury, burns and post-inflammatory hyperpigmentation compared with slower devices, which is why RE:BERRY Hongdae uses it for pigment, tone and texture.
Different wavelengths reach different depths: 532 nm targets superficial pigment, while 755 nm and 1064 nm address deeper or mixed pigment, with the device and settings chosen for the specific concern and skin type. That is the honest core of what is pico laser and how does it work — it is one modality selected per concern, not a single miracle. Dr. Jae-Hong Kim maps the wavelength and fluence during a 60-90 minute consultation, keeps settings conservative for Asian and darker skin to limit PIH, and sets realistic multi-session expectations paired with strict daily sun protection.
Pico Laser Pricing at RE:BERRY Hongdae
Pico Laser Before and After
How Pico Laser Works Step by Step at RE:BERRY Hongdae
Step 1: Pigment Assessment and Wavelength Mapping (15-20 min)
Your physician examines pigment type and depth, records Fitzpatrick type (I-VI), and reviews triggers such as sun exposure and medication. Dr. Jae-Hong Kim then chooses among the 532, 755 and 1064 nm picosecond wavelengths — 532 nm for superficial spots, 755 or 1064 nm for deeper or mixed pigment — to answer what is pico laser and how does it work for your specific skin.
Step 2: Conservative Setting and Prep (10-15 min)
The physician selects a fluence and spot size calibrated to your skin tone, keeping settings deliberately gentle for darker skin to reduce post-inflammatory hyperpigmentation risk. The area is cleansed and, if needed, topical numbing is applied for 15-20 minutes so the picosecond pass is comfortable across all 6 Fitzpatrick types.
Step 3: Picosecond Laser Pass (15-30 min)
The physician delivers pulses lasting trillionths of a second across the treatment zone in about 15-30 minutes, letting the photoacoustic effect fragment pigment with minimal heat. The same doctor performs every pass — no rotating staff — so the plan behind what is pico laser and how does it work stays consistent across your multi-session course.
Step 4: Aftercare and 4-Week Follow-up (10 min)
Expect transient redness for about a day and occasionally mild micro-crusting on treated spots that flakes off over several days. The physician prescribes strict SPF 50+ sun protection because UV drives recurrence, then RE:BERRY Hongdae gives aftercare in 8 languages and schedules a 4-week WhatsApp photo review before the next session.
Pico Laser Benefits and Recovery Timeline
- Photoacoustic photomechanical effect fragments pigment with less heat than nanosecond lasers
- 532, 755 and 1064 nm wavelengths chosen per pigment depth and concern
- Lower thermal injury and PIH risk than slower Q-switched devices
- Conservative low-fluence settings selected for Asian and darker skin
- Minimal downtime — transient redness typically settles within a day
- Managed as a multi-session course paired with strict sun protection
| Timeline | What to Expect |
|---|---|
| Picosecond session completed in about 15-30 minutes. Mild transient redness or warmth is common; some treated spots may look slightly darker before clearing. | |
| Redness settles and any fine micro-crusting on pigmented spots begins to flake. Because pico delivers less heat, aggressive blistering is not expected on standard settings. | |
| Some brightening appears as fragmented pigment clears through the immune system. Daily SPF 50+ is maintained to prevent UV-driven recurrence across the series. | |
| For texture and collagen-related goals, gradual improvement continues over weeks to a few months across sessions spaced weeks apart, tailored to your concern and skin type. | |
| Durable results depend on completing the planned sessions and maintaining sun protection. RE:BERRY Hongdae adjusts intervals to your pigment response at each 4-week review. |
Pico Laser in Hongdae Seoul: How RE:BERRY Compares
| Feature | RE:BERRY Hongdae | Hongik University Station Franchise Clinic | Tourist-Zone Walk-in Clinic | Source |
|---|---|---|---|---|
| Mechanism Framing | Photoacoustic photomechanical effect explained; one modality chosen per concern | Marketed as a single miracle device | One-off session, mechanism not explained | RE:BERRY protocol |
| Wavelength Selection | 532/755/1064 nm mapped to pigment depth and skin type | Default wavelength, rarely explained | Fixed setting for throughput | RE:BERRY protocol |
| Skin-of-Color Settings | Conservative low-fluence for Asian and darker skin | Standardized settings across patients | Fast default, limited tailoring | RE:BERRY protocol |
| Same Doctor Continuity | Same doctor from assessment to aftercare | Doctor rotation common (3-5 doctors per shift) | Walk-in assigned, no continuity guarantee | KHIDI 2025 |
| Consultation Time | 60-90 min initial assessment | 10-15 min consultation | 5-10 min walk-in assessment | OECD 2023; RE:BERRY |
| Sun-Protection Plan | Strict SPF 50+ prescribed to prevent recurrence | Add-on, inconsistently emphasized | Rarely provided | RE:BERRY protocol |
| Pricing Transparency | Full quote published before you book, no add-ons | Consultation and touch-up fees may be added | Extra line-item fees vary by session | RE:BERRY; public data |
Why This Matters
The honest answer to what is pico laser and how does it work shapes the whole plan: it fragments pigment by a photoacoustic effect, so it is one modality selected per concern rather than a cure-all. RE:BERRY Hongdae maps the wavelength and fluence to your pigment type and skin tone instead of applying a single default setting.
Doctor continuity matters because pigment clearance runs across a multi-session series that needs consistent judgment. According to KHIDI’s 2025 Medical Tourism Survey, 41.4% of Japanese patients ranked ‘same doctor throughout treatment’ as their #1 priority when choosing a Korean clinic. RE:BERRY Hongdae assigns one physician per patient for the full plan.
Korea’s average outpatient consultation is 4.3 minutes — the shortest in the OECD, whose average is 16.4 minutes. RE:BERRY Hongdae’s 60-90 minute consultations represent 15-20x the national average, allowing the physician to map wavelength and fluence carefully. Source: KHIDI 2025; OECD Health Statistics 2023.
Your Pico Laser Physician in Hongdae
Dr. Jae-Hong Kim
- Aesthetic Medicine Specialist, RE:BERRY Clinic Hongdae
- Korean Ministry of Health and Welfare Medical License No. 138911
- Regular Member, Korean Dermatological Association (kda.or.kr)
- Pigment and picosecond-laser protocol lead
Medically reviewed by Dr. Jae-Hong Kim, Aesthetic Medicine Specialist, RE:BERRY
SCIENTIFIC EVIDENCE Behind Pico Laser (pico laser hongdae seoul) at RE:BERRY
The peer-reviewed evidence base below draws on 8 clinical studies and reviews of picosecond laser in dermatology, spanning more than a decade of published outcomes. Patients researching pico laser hongdae seoul can review the full citation list, which includes Korean clinical data on Asian skin published in Ann Dermatol (Seoul).
Why Picoseconds Matter — Photoacoustic vs Photothermal
A 2021 systematic review of picosecond laser in dermatology synthesized 49 pages of evidence and recommendations across pigment, tattoo and scar indications, supporting the photoacoustic mechanism central to what is pico laser and how does it work.
Wu DC, Goldman MP, Wat H, Chan HHL. A systematic review of picosecond laser in dermatology: evidence and recommendations. Lasers Surg Med. 2021;53(1):9-49. doi:10.1002/lsm.23244
A 2015 comparison of picosecond 755-nm alexandrite versus nanosecond Q-switched 755-nm lasers reported that the picosecond device cleared pigmentation more efficiently at lower fluence, quantifying why a 1,000x shorter pulse fragments melanin with less heat.
Wu DC, Friedmann DP, Fabi SG, Goldman MP, Fitzpatrick RE. Comparison of picosecond 755-nm alexandrite and nanosecond Q-switched 755-nm alexandrite lasers for pigmentation. Lasers in Medical Science. 2015;30(9):2363-2370. doi:10.1007/s10103-015-1828-0
A 2016 safety study of a picosecond laser with a diffractive lens array in Fitzpatrick IV-VI skin documented an acceptable adverse-event profile, informing the conservative settings RE:BERRY Hongdae uses for darker skin.
Haimovic A et al. Safety of a picosecond laser with diffractive lens array in the treatment of Fitzpatrick skin types IV to VI. Lasers Surg Med. 2016;48(4):341-348. doi:10.1002/lsm.22470
Korean clinical data on Asian skin adds direct relevance: a prospective, randomized, multicenter, split-face study of a novel 1,064/595 nm picosecond laser in Fitzpatrick III-IV patients examined efficacy and safety in a local cohort, published in Ann Dermatol (Seoul).
Choi YJ, Nam JH, Kim JY, Min JH, Park ES, Han HS, Shin HS, Kim WS. Efficacy and safety of a novel picosecond laser using combination of 1,064 and 595 nm in Asian patients. Ann Dermatol (Seoul). 2018;30(6):714-720. doi:10.5021/ad.2018.30.6.714
Torbeck RL, Schilling L, Khorasani H, Dover JS, Arndt KA, Saedi N. Evolution of the picosecond laser: a review of literature. Dermatol Surg. 2019;45(2):183-194. doi:10.1097/DSS.0000000000001697
Brauer JA, Reddy KK, Anolik R, Weiss ET, Karen JK, Hale EK, Brightman LA, Bernstein L, Geronemus RG. Efficacy and safety of a novel 755-nm alexandrite picosecond laser with a diffractive lens array for treatment of facial acne scarring. JAMA Dermatology. 2015;151(3):278-284. doi:10.1001/jamadermatol.2014.3045
Chalermchai T et al. A randomized controlled trial of 755-nm picosecond laser vs 1064-nm Q-switched Nd:YAG laser for melasma treatment in Thai patients. Lasers Surg Med. 2019;51(10):857-864. doi:10.1002/lsm.23116
These references support the RE:BERRY Hongdae pico laser protocol — wavelength selection across 532, 755 and 1064 nm, conservative low-fluence settings for Asian skin, and strict SPF 50+ maintenance across a managed series under the same licensed physician from first assessment through the 4-week review.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Brand-Authenticated Equipment & Training
Our doctors are certified by Korea’s top dermatological societies
Numbers That Tell Our Story
Real procedures performed.
What Is Pico Laser And How Does It Work? Hongdae Seoul — Frequently Asked Questions
Mechanism, wavelengths, pricing, and travel answers for what is pico laser and how does it work hongdae seoul patients at RE:BERRY, updated for 2026.
What is pico laser and how does it work at a Hongdae clinic?
A pico laser fires pulses about 1,000x shorter than nanosecond lasers — RE:BERRY Hongdae explains that this photoacoustic effect shatters pigment by mechanics, not heat, so melanin fragments into fine particles the immune system clears. Because there is 1 short heat exposure, burn and PIH risk drop versus older Q-switched devices.
How is a pico laser different from a Q-switched laser in Seoul?
A picosecond pulse is about 1,000 times shorter than a Q-switched nanosecond pulse, so RE:BERRY Hongdae relies more on a photoacoustic effect than on heat. That 1 difference fragments pigment into finer particles at lower fluence, which published studies link to more efficient clearance and lower PIH risk in darker skin.
What do the 532, 755 and 1064 nm pico laser wavelengths do?
RE:BERRY Hongdae maps 3 wavelengths to pigment depth: 532 nm treats superficial spots, while 755 nm and 1064 nm reach deeper or mixed pigment. Dr. Jae-Hong Kim selects the 1 wavelength that fits your concern and skin tone during the 60-90 minute consultation, rather than applying a fixed default setting.
How much does pico laser treatment cost at RE:BERRY Hongdae?
RE:BERRY Hongdae publishes transparent pricing for every pico laser option before you book, updated for 2026. Your WhatsApp quote covers the 60-90 minute consultation, the picosecond session series, and the 4-week photo follow-up as 1 all-inclusive figure with no separate consultation charge.
Is pico laser cheaper in Korea than back home for tourists?
RE:BERRY Hongdae emphasizes value through volume and experience across 8 languages rather than a discount claim. Korean clinics run notably higher aesthetic procedure volume than most Western markets, so Seoul physicians bring more experience with pigment lasers. Your transparent quote is published before you book, with no hidden add-ons.
Pico laser vs IPL for pigmentation — which works better?
RE:BERRY Hongdae maps the 2 to your lesion type in the consultation, because pico and IPL work differently.
| Factor | Pico Laser | IPL |
|---|---|---|
| Mechanism | Photoacoustic photomechanical effect | Broadband light/heat |
| Depth | Superficial to deep | Mainly superficial |
| Best for | Mixed/deep pigment | Diffuse redness/spots |
Can I combine pico laser with other treatments in Seoul?
Yes — RE:BERRY Hongdae maps combination plans in 1 shared consultation, so a picosecond pigment pass can pair with complementary ultherapy prime lifting or topical therapy where clinically appropriate. Same-visit sequencing saves a second trip on a typical 3-5 day Seoul itinerary while keeping laser settings conservative.
Why choose a boutique clinic over a franchise for pico laser in Hongdae?
RE:BERRY Hongdae gives 1 doctor and 60-90 minute consultations, while Seoul franchise chains rotate practitioners and run 10-15 minute intakes. For pigment work needing conservative settings and multi-session judgment, boutique continuity matters more than walk-in speed, so the same physician tracks your response across the series.
How does pico laser in Seoul compare with clinics back home?
RE:BERRY Hongdae offers 60-90 minute consultations versus the far shorter intake typical at high-volume clinics abroad. Korean clinics run more aesthetic procedures per doctor than most Western markets, so Seoul physicians bring greater experience selecting wavelengths — a volume-and-experience edge rather than a discount claim.
Is pico laser safe for Asian and darker skin tones in Korea?
RE:BERRY Hongdae tailors every protocol for all 6 Fitzpatrick types, using conservative low-fluence settings that reduce PIH risk. Korean clinics carry higher procedure volume across darker skin than most Western markets, so RE:BERRY physicians bring more experience treating pigment safely in skin of color.
How many pico laser sessions are usually needed in Seoul?
Most RE:BERRY Hongdae patients complete 3-6 picosecond sessions spaced weeks apart, since pigment clearance is cumulative. Seoul physicians run more of these series than most Western clinics, so the count is tailored from higher experience, with maintenance and sun protection continuing afterward to limit recurrence.
Does pico laser hurt and how long is the downtime in Seoul?
RE:BERRY Hongdae reports only mild transient redness for 1-2 days, with occasional micro-crusting on spots that flakes off over several days. Topical numbing can be applied for 15-20 minutes if needed, and the physician confirms your personal downtime window during the 60-90 minute consultation.
Can I fly home the same day after pico laser treatment in Seoul?
Many RE:BERRY Hongdae patients fly soon after a picosecond session — the clinic sits directly on the AREX line, 1 train ride from Incheon Airport. Strict SPF 50+ sun protection is essential during travel, and the 4-week WhatsApp follow-up continues after you land home to track pigment response.
Who performs pico laser treatment at RE:BERRY Hongdae in Korea?
100% of pico laser care at RE:BERRY Hongdae is performed by Dr. Jae-Hong Kim (Korean MOHW License No. 138911) — no rotating staff. Korean physicians handle higher aesthetic volume than most Western markets, so you benefit from more experience across your other plans too.
What makes pico laser at RE:BERRY Hongdae different from other clinics?
3 things distinguish RE:BERRY Hongdae for pico laser hongdae seoul: plain-language mechanism honesty, 532/755/1064 nm mapped to your skin, and transparent pricing published before you book. The clinic also sits in Hongdae’s design district — see the botox page for the same standard.
Book Your Pico Laser Consultation at RE:BERRY Hongdae
Still asking what is pico laser and how does it work? Get a plain-language mechanism explainer and a wavelength plan with transparent pricing from ₩100,000 (about $71), published before you book. Directly on the AREX line from Incheon Airport, 1 train ride to Hongik University Station. Dr. Jae-Hong Kim handles your pico laser hongdae seoul plan from assessment through 4-week aftercare. This information is for educational purposes only and is not medical advice; consult a licensed physician for individual guidance. Your pico laser hongdae seoul plan is confirmed in writing before you book.
Related Treatments
Why Tens of Thousands of Foreign Patients Are Choosing This Seoul Skin Clinic — Business Wire, 2026-04-13
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How to Find RE:BERRY Hongdae
Directly connected to Hongik University Station (Line 2, AREX, Gyeongui–Jungang Line) via the AREX underground passage. 3F & B2, 140 Yanghwa-ro, Mapo-gu, Seoul.
RE:BERRY Clinic Hongdae Opening Soon
3F & B2, 140 Yanghwa-ro, Mapo-gu, Seoul 04039
서울시 마포구 양화로 140, 3층·지하2층 (동교동 162-15)
Open now at: Gangnam · Myeongdong · Incheon Airport