JRYN Dermatology treats foreign patients in Seomyeon, Busan, in English — five minutes from Seomyeon Station Exit 2. Browse by treatment, or read the guides below before you book.
JRYN Dermatology — Seomyeon Main Branch
4F, Samjeong Tower, 672 Jungang-daero, Busanjin-gu, Busan 47291, Korea ·
WhatsApp +82-10-5573-7574
·
KR
Open seven days · walk-in or through lunch · English-speaking coordinators ·
Chief Director Dr. Jeong Heon Lee
4F, Samjeong Tower, 672 Jungang-daero, Busanjin-gu, Busan, Korea
PicoCare · Seomyeon, Busan · Foreigner-Friendly
PicoCare in Busan Seomyeon, the ₩20,000 way into pico toning.
Picosecond pulses shatter pigment by shockwave rather than heat, which is why they can be repeated gently and often. PicoCare is our accessible entry to that mechanism — regular low-fluence toning that lifts diffuse pigment without the thermal load older tools carry. From ₩20,000 per session at our Busan, Korea clinic. English, 日本語 and 中文 consults. Medically reviewed by Dr. Jeong Heon Lee, MD.
Nothing sends until you press send in WhatsApp. Sharing a photo gets you a faster, more accurate answer — and a fair estimate in advance.
10–20 min
Treatment
Pico
Pulse Width
5–10
Sessions
None
Downtime
1–2 wk
Interval
₩
20k
Per Session
Does This Sound Familiar?
What Busan patients ask before booking pico toning.
Why is one pico session ₩20,000 here and ₩200,000 elsewhere on the same menu?
What does 'picosecond' actually change compared to older toning lasers?
Will my tone brighten, or do I need to treat spots one by one?
Is repeated toning safe for melasma-prone skin?
How many sessions before anyone else notices?
All five come up most weeks in Busan. The sections below answer them in order — what separates entry and premium pico platforms, the photoacoustic mechanism, the diffuse-versus-discrete pigment read, the melasma caution, and honest session math.
PicoCare · JRYN Seomyeon
What Is PicoCare?
Shockwave, not heat, at an accessible price.
PicoCare is a picosecond laser: pulses so short that pigment absorbs the energy and fractures mechanically before meaningful heat spreads into surrounding tissue. That photoacoustic effect is why pico toning can be repeated at low fluence — the skin is not accumulating the thermal debt older nanosecond toning left behind.
On our menu it is the accessible entry to that mechanism at ₩20,000 per session — priced for the rhythm the treatment actually wants, which is regular gentle passes rather than occasional aggressive ones. Diffuse dullness, uneven tone and accumulated sun pigment respond well; stubborn discrete spots and tattoo work belong to the higher-power platforms, and the exam at our Busan, Korea clinic says which is which before you book a course.
How It Works
The science, without the hype.
Picoseconds change the physics — here is what that buys.
01
Photoacoustic fracture
Pigment shatters mechanically rather than cooking — smaller particles, easier clearance, less collateral heat.
02
Low thermal load
Minimal heat spread means sessions can repeat weekly to fortnightly without the skin accumulating damage.
03
Low-fluence rhythm
Toning works by repetition: many gentle passes lift diffuse pigment more safely than a few strong ones.
04
Immune clearance
Fractured particles are carried away over the following days — which is why results appear between sessions, not during them.
What PicoCare Treats
Diffuse pigment, lifted by rhythm.
The examination separates diffuse tone from discrete spots — toning suits one of them.
Dull, uneven tone
Diffuse
Accumulated pigment that reads as overall dullness rather than distinct spots.
Sessions5–10
Interval1–2 weeks
Early sun pigment
Surface
Light sun damage caught before it consolidates into fixed spots.
Sessions5–8
NoteSPF decides holding
Melasma-prone skin
Gentle protocol
Deliberately conservative settings where melasma risk is present.
SessionsAssessed
RuleGentle or not at all
Your Visit, Step by Step
Six steps at our Busan clinic, ten to twenty minutes, no downtime.
01
Pigment reading
The doctor separates diffuse tone from discrete spots and screens for melasma at our Busan clinic — three different plans hide behind "my skin looks dull".
02
Photos and course plan
Fixed-light photos, then session count, interval and price in writing before the first pass.
03
The pass
Low-fluence passes across the face — ten to twenty minutes, a light snapping sensation most patients tolerate without numbing.
04
Same-day return
Mild flushing settles within an hour or two; make-up and normal life resume immediately.
05
The rhythm
One to two weeks between sessions — toning rewards consistency more than intensity.
06
Course review
Fixed-light photos at each session; the mid-course photo decides whether to continue, ease or escalate — by message after you leave Busan.
PicoCare Pricing
How much is PicoCare toning in Busan?
₩20,000 per session on the published list — priced so the course rhythm the treatment needs is actually affordable. Your session count is written at the exam, typically five to ten. No foreigner markup.
Your options, side by side.
PicoCare against its toning-menu neighbours — all published.
Option
Position
Price
PicoCare
Entry pico toning, course rhythm
₩20,000 / session
Pastelle Toning
Gentle Q-switched toning
₩20,000 / session
PicoPlus
High-power pico, stubborn pigment
₩200,000 / session
Published prices in Korean Won, identical to the list Korean patients see — no foreigner markup. Where stubborn pigment genuinely needs the higher-power platform, the exam says so instead of selling more entry sessions. See the full price list.
The Brightening Curve
What a course honestly delivers.
When
What you will notice
What to do
Session 1–2
Mild flushing for an hour; skin reads slightly brighter the next morning and then settles back.
Start SPF discipline now — it decides whether the course holds or leaks.
Session 3–5
The cumulative read begins: tone visibly evener in fixed-light photos, dullness lifting.
Keep the interval. Skipping weeks costs more than pushing intensity would gain.
Session 6–10
The course result — brighter, more uniform tone that others notice rather than only you.
The mid-course photo already decided whether to continue or escalate.
Maintenance
Occasional sessions hold it; sun exposure undoes it faster than the laser built it.
Honest framing: pigment tendency remains, and maintenance is part of the deal.
Honest Suitability
Who it suits in Busan — and who should wait.
A good fit if you…
Dull, uneven tone wanting gradual safe brightening
Preferring frequent gentle sessions over occasional strong ones
Wanting an accessible entry price for a real course rhythm
Busan residents and repeat visitors who can keep a fortnightly interval
Better to wait if you…
Pregnancy — deferred as standard
Active tan or recent sun — two shaded weeks first, without exception
Stubborn discrete spots or tattoos — routed to higher-power platforms honestly
Expecting one session to change your tone — toning is a rhythm, and we say so first
After your treatment
SPF daily without exception — it decides whether the course holds
Normal skincare from the same evening; nothing to hide or manage
Keep the one-to-two-week interval rather than pushing intensity
Fixed-light photos at each session referee the course
Honest limits
Toning lifts diffuse pigment; fixed discrete spots often need a higher-power platform
Sun exposure undoes results faster than any course builds them
Melasma is managed conservatively here — glow-chasing settings are how melasma rebounds
Our Medical Team
Why is one pico session ₩20,000 here and ₩200,000 on the same menu?
Because they are different machines doing different jobs. PicoCare is built for the toning rhythm — low fluence, frequent passes, diffuse pigment — and it is priced so patients can actually keep that rhythm rather than stretching a course over a year. The ₩200,000 platforms carry higher peak power for stubborn consolidated spots, tattoo ink and cases where one strong pass is genuinely the right answer. At our Busan clinic the exam decides which mechanism your pigment needs, and the honest outcome for most dull-tone patients is the cheaper machine on a proper schedule.
Three doctors, one standard of care.
Every PicoCare course at JRYN Busan Seomyeon is pigment-read and treated in person by one of our doctors
From the Founder
Read and treated in person by one of our doctors.
Toning is the treatment patients most often buy in the wrong shape — one expensive session, then nothing for six months. The mechanism wants the opposite: gentle, regular, boring. Pricing the entry platform at ₩20,000 is how I make the correct shape affordable, and the week-six photos are what convince people it worked.
Graduated from Inje University
Current Head of the JRYN Network
Current Chief Director of JRYN Seomyeon
Former Chief Director of Lin Clinic
Former Chief Director of Centum Lin Clinic
Managing Director · Seomyeon Main Branch
Dr. Yoon Jung-wook
Full Member, Korean Society of Aesthetic Plastic Surgery
Full Member, Korean Society for Aesthetic Plastic Surgery & Laser Medicine
Full Member, Korean Society of Obesity & Body Contouring
Former Neurosurgery Resident (3rd Year), Dong-A University Hospital
Former Intern, Dong-A University Hospital
Former Chief Director, Forever Plastic Surgery & Dermatology (Changwon)
Former Chief Director, Lovely Plastic Surgery & Dermatology (Changwon)
Former Director, Insta Plastic Surgery & Dermatology (Gimhae)
Former Director, Dr. Yoon Beauty Center (Vietnam)
Vice Managing Director · Seomyeon Main Branch
Dr. Jin Tae-wan
Former Director of Dermatology, MediWoman Women's Clinic
Former Director of Dermatology, Hangdo Quantum Clinic
Former Chief Director, AGE Clinic (formerly Paresa Clinic)
Former Chief Director, One Clinic (Guro)
Former Director, One Clinic (Gangnam)
Former Chief Director, SKY Plastic Surgery (Jongno)
Former Visiting Physician, Guangfu Aesthetic Plastic Surgery Hospital (Dalian, China)
Former Associate Director, Tokeshi Plastic Surgery
Former Associate Director, Midam Dermatology Clinic
Former Associate Director, Noble Line Plastic Surgery
Former Associate Director, Jeniva Plastic Surgery
Former Military Flight Surgeon, ROK Army Aviation Operations Command
Former Intern & Resident, Kangdong Sacred Heart Hospital
Quick Answers
What does picosecond actually change?
Duration, and therefore physics. Older nanosecond toning heats pigment until it breaks; picosecond pulses are short enough that the particle shatters mechanically before heat spreads — a photoacoustic effect rather than a thermal one. Practically that means smaller fragments for your immune system to clear, less collateral warming of surrounding skin, and the ability to repeat sessions weekly without accumulating damage. On pigment-prone Asian skin at our Busan clinic, that lower thermal load is the whole safety argument.
Is repeated toning safe for melasma-prone skin?
With deliberately conservative settings and honest screening, low-fluence pico toning is one of the gentler options — but melasma is where over-treatment does its damage, and no toning course should be sold to melasma-prone skin on enthusiasm. At our Busan clinic melasma is screened for at the reading, settings are dialled down rather than up, and cases that grade melasma-dominant are routed to melasma-specific protocols instead of being toned at glow-chasing intensity.
Everything Else You Might Ask
PicoCare questions in Busan.
₩20,000 per session on the published list, with the course count written at the exam — typically five to ten sessions. No foreigner markup.
Yes — English, Japanese (日本語) and Chinese (中文). We are a 5-minute walk from Seomyeon Station Exit 2, and course photos are reviewed on WhatsApp after you fly home from Busan.
Repeated low-energy laser passes at our Busan clinic that lift diffuse pigment gradually rather than targeting individual spots. It works by rhythm — many gentle sessions rather than a few strong ones.
Dull uneven tone, accumulated sun pigment and early discolouration. Stubborn fixed spots and tattoos are routed to higher-power pico platforms instead.
Most sessions need no numbing — a light snapping sensation with mild warmth. Ten to twenty minutes, and you leave without anything to manage.
None beyond mild flushing that settles within an hour or two. Make-up and normal life resume the same day.
Five to ten for most cases, one to two weeks apart, with the count written before you start. Toning rewards consistency more than intensity.
Subtle brightening from the first Busan sessions; the cumulative change reads clearly in fixed-light photos from around session three to five.
Yes with type-matched low-fluence settings at our Busan clinic — the low thermal load of picosecond pulses is precisely what makes repetition safe on pigment-prone skin.
Conservatively and with screening. Melasma is managed with deliberately gentle protocols here; glow-chasing intensity is how melasma rebounds, and we decline that.
PicoCare for diffuse toning courses; PicoPlus at ₩200,000 for stubborn consolidated pigment or tattoo work. The exam assigns by target, not price tier.
Yes — sun-accumulated tone and post-shaving discolouration book steadily among men at our Busan clinic.
The interval suits residents and repeat visitors best. Short-trip visitors bank one or two sessions and continue by message-refereed photos from home.
Sun and self-tanner for two weeks, retinoids for a few days, and any fresh burn or irritation on the treatment zone.
Unprotected sun above all — SPF daily is the whole aftercare. Otherwise normal skincare resumes the same evening.
Visibly brighter, more even tone across a five-to-ten-session course in fixed-light photos, held by sun discipline. What no honest clinic promises: one-session transformation, permanent pigment immunity, or melasma cured by toning.
JRYN Dermatology — Seomyeon 4F, Samjeong Tower, 672 Jungang-daero, Busanjin-gu, Busan 47291, South Korea · Consultations in English, Japanese (日本語) and Chinese (中文) · 5 minutes from Seomyeon Station Exit 2 · Directions & hours
JRYN Seomyeon
· 4F Samjeong Tower, 672 Jungang-daero · 5 min from Seomyeon Station Exit 2 · inside Seomyeon Medical Street · open through lunch, seven days a week
Ready When You Are
Start your toning rhythm before you fly.
Send a photo and your Busan travel dates on WhatsApp. We'll reply in English with an honest read of what suits you — and a realistic plan for your trip.
Medical information on this page is general education, reviewed by Dr. Jeong Heon Lee, MD. Individual settings, session counts and pricing are confirmed at an in-person consultation at JRYN Dermatology, Busan Seomyeon. Results and timelines vary by individual.