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
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
Airgent · Seomyeon, Busan · Foreigner-Friendly
Airgent in Busan Seomyeon, boosters without a single needle.
Airgent fires booster solutions through the skin as a controlled micro-jet — no needle ever touches you. For the needle-averse, the bruise-averse, and anyone whose skin-booster plans keep stalling at the syringe, this is the workaround that actually delivers to the dermis. Protocols planned and priced at examination. 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.
15–25 min
Treatment
0
Needles
1–4 wk
Builds
0–1 day
Redness
2–4
Sessions
₩
Consult
Exam-Priced
Does This Sound Familiar?
What Busan patients ask before booking Airgent.
Needle-free delivery — does the booster actually reach the dermis, or just sit on top?
Does the jet hurt more or less than a needle, honestly?
I bruise from everything. Is this genuinely the bruise-free option?
Which boosters can go through the Airgent — the same ones you inject?
Why is this exam-priced rather than a listed number?
All five come up most weeks in Busan. The sections below answer them in order — the jet-delivery physics and where it truly reaches, honest comfort comparison, the bruising question, which solutions run through it, and why protocols are priced at examination.
Airgent · JRYN Seomyeon
What Is Airgent?
Jet delivery, dermis-deep without steel.
Airgent is a pneumatic delivery system: each shot fires a measured dose of booster solution through the skin as a hair-fine high-pressure jet. The stream itself creates a micro-channel and disperses the solution radially in the dermis — no needle penetrates at any point.
Two groups it exists for: patients whose needle aversion has kept them from boosters entirely, and skins that bruise from every syringe. The jet's radial dispersion also spreads solution more broadly per shot than a needle's point deposit — a genuine delivery difference, not just a comfort feature. Protocols — solution, dose and session count — are mapped and priced at the examination at our Busan clinic.
How It Works
The science, without the hype.
The jet is the technology — here is what pressure does that steel does not.
01
Micro-jet penetration
A hair-fine stream at controlled pressure passes through the skin in a fraction of a second — the channel it makes is narrower than any needle.
02
Radial dispersion
Where a needle deposits a point, the jet disperses a fine radial cloud — broader, more even coverage per shot in the dermal plane.
03
No steel, no dragging
Nothing metallic enters or moves through tissue — the mechanical causes of most booster bruising simply are not present.
04
Measured dosing
Each shot is a metered dose at a set depth calibration — coverage maps are counted, consistent and repeatable across a protocol.
What Runs Through It
Solutions and zones, matched at the exam.
The examination pairs your skin goal with the right solution and protocol.
Hydration boosters
The core use
HA-based hydration solutions delivered in even dermal dispersion across the face.
Sessions2–4 typical
Builds1–4 weeks
Texture & glow blends
Refinement
Multi-component blends for texture, tone and the rested-skin read.
CoverageFull-face maps
NoteEven by design
Needle-averse plans
Access
Every booster goal that stalled at the syringe — the jet reopens it.
ComfortSnap, no steel
DecidedAt exam
Your Visit, Step by Step
Six steps at our Busan clinic, fifteen to twenty-five minutes.
01
Skin and goal reading
The doctor reads your skin and history — including honest screening of what jet delivery serves well versus what still belongs to needle or cannula work.
02
Photos and written protocol
Fixed-frame skin photos, then your solution, dose, session count and full price in writing at the exam at our Busan clinic.
03
Prep
Cleansing and, rarely, a light topical for sensitive skins — most sessions run without any numbing at all.
04
The jet pass
Metered shots in a mapped grid across the zones — each one a brisk snap against the skin, fifteen to twenty-five minutes for a full face.
05
Straight back out
Pin-point redness for hours; make-up the next morning. No bruise-watch week.
06
Protocol rhythm
Sessions two to four weeks apart with photos at each — continued by message after you leave Busan.
Airgent Pricing
How much is Airgent in Busan — and why is it exam-priced?
Because the price is the protocol: which solution, what dose, how many sessions — all mapped to your skin at the examination and stated in full, in writing, before anything fires. The table below orients you with our published injected-booster prices, which bracket what jet-delivered protocols typically involve.
The booster menu, for orientation.
Published neighbours on the booster list — your Airgent protocol is written at the exam.
Option
Position
Price
Airgent protocol
Needle-free jet delivery
Written at exam
Water Glow injection
Injected HA hydration
from ₩30,000
Rejuran
Injected PN regeneration
from ₩40,000
Published prices in Korean Won, identical to the list Korean patients see — no foreigner markup. Exam-priced protocols are stated in full, in writing, before the first shot — never after. See the full price list.
The Protocol Curve
What a protocol honestly delivers.
When
What you will notice
What to do
Day 0
Brisk snaps during; pin-point redness after that settles within hours. No bruise-watch begins, because no needle went in.
Make-up tomorrow morning. Skip actives and sauna today.
Week 1–2
Hydration reads first — the plumper, better-lit skin that boosters are booked for.
Nothing to do but moisturise and SPF; the dispersion is working evenly.
Week 2–4
Session two lands on schedule; texture and glow build on the first session's base.
Keep the interval — booster protocols reward rhythm.
Week 6–8
The protocol's result reads in fixed-frame photos: even, hydrated, rested skin.
The comparison decides maintenance pacing — stated plainly, never pushed.
Honest Suitability
Who it suits in Busan — and who should wait.
A good fit if you…
Needle aversion that has kept boosters permanently on the someday list
Skin that bruises from every injection appointment
Wanting broad, even dermal coverage over point-by-point deposits
Pre-event skin prep without a bruise-risk week
Busan visitors — sessions are quick, and there is no bruise-watch for the flight home
Better to wait if you…
Pregnancy or breastfeeding — deferred as standard
Active acne flares or infection in the treatment field
Goals needing precise point placement or volume — needle and cannula work, said honestly
Keloid-prone skin — assessed case by case first
After your treatment
Pin-point redness settles within hours; make-up next morning
Skip strong actives and sauna today; SPF daily
Hydration reads from week one; the protocol verdict at week six to eight
Sessions two to four weeks apart — rhythm is the protocol
Honest limits
Jet delivery carries boosters — it does not replace filler volume or precise point work
The needle-free comfort is real; the "painless" claim is not — each shot is a brisk snap
Results follow the solution inside, on booster timelines — the delivery route changes comfort, not biology
Our Medical Team
Does jet delivery actually work as well as injecting?
For dispersion-suited goals — hydration, texture, even full-face coverage — yes, and sometimes more evenly, because the jet spreads what a needle points. For precise placement or volume work, no: steel still wins, and I say so at the exam. The honest headline is access — Airgent gets real boosters into skins and patients that needles were keeping out. At our Busan clinic that is a large and quietly grateful group.
Three doctors, one standard of care.
Every Airgent protocol at JRYN Busan Seomyeon is read and written in person by one of our doctors
From the Founder
Read and planned in person by one of our doctors.
My favourite Airgent patients are the ones who spent years wanting boosters and dreading the syringe. The jet ends that standoff — a snap instead of steel, dispersion instead of bruises. In Busan I write the solution, dose and count first, and watch people stop flinching at skincare.
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
Does the jet hurt more or less than a needle?
Different, and for most people easier: each shot is a brisk rubber-band snap that is over the instant it lands — no steel entering, no dragging, no lingering needle sensation. Needle-phobic patients at our Busan clinic overwhelmingly rate it the easier experience; a rare few sensitive skins prefer a light topical first, which is available.
Is it genuinely bruise-free?
Genuinely bruise-resistant: the mechanical causes of booster bruising — steel traversing vessels — are absent, so bruises are rare rather than expected. Pin-point redness for a few hours is the honest footprint, which is why pre-event and pre-flight bookings favour it.
Everything Else You Might Ask
Airgent questions in Busan.
Protocols are priced at the examination — solution, dose and session count mapped to your skin — and stated in full, in writing, before the first shot. For orientation, our published injected boosters start at ₩30,000 (Water Glow) and ₩40,000 (Rejuran). No foreigner markup applies anywhere on the list.
Yes — English, Japanese (日本語) and Chinese (中文). We are a 5-minute walk from Seomyeon Station Exit 2, and photo reviews continue on WhatsApp after you fly home from Busan.
A controlled high-pressure micro-jet — finer than any needle — passes the solution through the skin in a fraction of a second and disperses it radially in the dermis. Pressure does the entering; nothing metallic ever does.
Yes — jet depth is a calibration setting, and dermal delivery is the device's designed function. The dispersion pattern differs from a needle's point deposit: broader and more even per shot, which suits full-face hydration goals particularly well.
Each shot is a brisk snap — over instantly, no steel, no dragging. Most patients, especially the needle-averse, rate it well easier than injections; sensitive skins can add a light topical.
Hydration HA solutions and dispersion-suited blends run beautifully through the jet. Thicker gels, volume products and anything needing precise point placement stay with needle and cannula — matched honestly at your exam.
Two to four for most protocols, two to four weeks apart — booster biology rewards rhythm regardless of the delivery route. Your written protocol states the count before you start.
Hydration reads from week one; texture and glow build across the protocol, with the fixed-frame verdict at week six to eight.
Pin-point redness for a few hours — make-up next morning, no bruise-watch week. It is among the safest bookings before events or flights at our Busan clinic.
If needles are no obstacle and your goal wants point precision: inject. If needles have been the obstacle, or your goal is broad even coverage: the jet. Same solutions, different doors — the exam picks yours honestly.
Yes — jet boosters slot cleanly after lasers or energy treatments in a written sequence, and pair especially well as the hydration step of a multi-treatment Busan plan.
Yes — needle aversion has no demographic, and full-face hydration protocols book evenly across genders at our Busan clinic.
Yes — you can fly out of Busan the same day. Nothing interacts with cabin pressure, and there is no bruise risk to babysit on arrival.
Strong actives that morning and fresh sunburn — otherwise come as you are; no numbing time is needed.
Because the price is the protocol — solution, dose and count differ by skin and goal, and a website number would guess at all three. What we commit to instead: the full written protocol and price at the exam, before anything fires, at the same list Korean patients see.
Evenly hydrated, better-textured, well-lit skin in the week-six-to-eight fixed-frame photos — the booster result, delivered without a needle. What the jet does not do: filler volume, precise point work, or results beyond the solution it carries.
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
Plan your needle-free protocol 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 protocols, solutions and pricing are confirmed at an in-person consultation at JRYN Dermatology, Busan Seomyeon. Results and timelines vary by individual.