The techniques used here are the ones Dr. Koh teaches
Dr. Byoungyong Koh teaches as faculty for Allergan Medical Institute, Merz Aesthetics, Lumenis and Sinclair, and also runs hands-on seminars at The Heal Dongdaemun itself. Each item listed below covers one such program — its audience, what it taught, and a link to the treatment page where the same technique is explained for patients.
Ulthera × The Heal Dongdaemun · In-clinic hands-on seminar
Ultherapy Triple-Depth seminar: skin quality improvement and lifting
A collaboration between Ulthera (Merz Aesthetics) and The Heal Dongdaemun, held inside the clinic. After a lecture on improving skin quality and lift with the triple-depth treatment (4.5 / 3.0 / 1.5 mm transducers), Dr. Koh ran a hands-on session in which visiting physicians watched the real-time ultrasound view while he placed each line, then practised themselves. The protocol taught is the one used on patients at the clinic.
Programme
Opening
Lecture: Skin quality improvement and lifting using Ultherapy's triple-depth treatment
Seminar programme: The Heal Dongdaemun × UltheraDr. Koh demonstrating the Ultherapy triple-depth protocol live, with the imaging screen visible to the trainees
02
Allergan Medical Institute · Dayview Clinic network · Network physician training
Skinvive and MD Codes training for Dayview Clinic directors
As AMI (Allergan Medical Institute) faculty, Dr. Koh trained the directors of the Dayview Clinic network on Skinvive by Juvéderm, the intradermal hyaluronic-acid microdroplet booster, and on MD Codes, the anatomical injection map for Juvéderm fillers. The session combined lecture with a dummy hands-on block in which each physician practised the injection pattern and depth.
Programme
Skinvive: indication, dilution and injection technique
Dummy hands-on session on Skinvive injection techniques for Dayview network directors
03
Lumenis · Early-adopter meeting
ULTRApulse Alpha First Select Night: early-user meeting
Lumenis invited the first clinics in Korea to adopt the ULTRApulse Alpha fractional CO2 platform to an early-user meeting, 'An exclusive evening with the visionaries of ULTRApulse Alpha'. Dr. Koh, one of the first adopters and later appointed UltraPulse Advisory Board Member, shared the clinic's early acne-scar and surgical-scar experience with the device, including the brush-scan technique that became his SCAAR FREE symposium lecture.
Dr. Koh with the UltraPulse Alpha at Lumenis' First Select Night
04
Sinclair · Ellansé · In-clinic seminar
Ellansé Heartline Innovator Training: natural contouring and lifting code
Sinclair's Heartline Innovator Training was held at The Heal Dongdaemun with Dr. Koh as speaker. The lecture set out his natural contouring and lifting code with Ellansé: microbolus layering of Ellansé M with a 27G needle at eight injection points along the retaining ligaments, from the temporal septum to the mental ligament, at 0.1 to 0.15 cc per point. A two-hour hands-on followed, in which attending physicians practised the technique.
Programme
Opening
Lecture: Ellansé natural contouring and lifting code
Q&A
Hands-on: practical techniques in natural contouring and lifting using Ellansé
Dr. Koh teaching the natural lifting technique: Ellansé M, 27G needle, microbolus layering at eight ligament pointsProgramme: Heartline Innovator Training, 18 August, The Heal Dongdaemun
05
Allergan Medical Institute · Abijou Clinic network · Network physician training
Holistic Skin Strategy: Skinvive and MD Codes for Abijou Clinic directors
A second AMI Best-in-Class programme for a clinic network, this time the directors of Abijou Clinic. Under the title 'Holistic Skin Strategy: An Advanced Journey into Skin', Dr. Koh covered how Skinvive skin-quality treatment and MD Codes structural filler planning fit together in one treatment plan, and how to sequence them with energy devices.
Programme
Holistic skin strategy: quality and structure
Skinvive protocol
MD Codes planning for the network's typical patients
AMI Best-in-Class session for the Abijou network: 'Holistic Skin Strategy: An Advanced Journey into Skin'Dr. Koh at the podium
06
Merz Aesthetics · MEX Seminar · Industry seminar
Belotero Revive Skinbooster: a new standard for skin hydration
At Merz Aesthetics' MEX Seminar on skin quality, held at the Merz Aesthetics Innovation Hub in Gangnam, Dr. Koh, a Belotero Revive Skinbooster TTT (train-the-trainer) member, presented Belotero Revive as a new standard for skin hydration: the evidence, patient selection and the injection protocol used at the clinic. Merz later presented a plaque of appreciation for the lecture.
Programme
Belotero Revive Skinbooster: a new standard for skin hydration (Dr. Koh)
Clinical guide to Radiesse: dilution, injection and safety protocols
Dr. Koh lecturing on Belotero Revive at the MEX Seminar, Merz Aesthetics Innovation HubProgramme: MEX Seminar 'Skin Quality', 3 September 2025
07
Merz Aesthetics · The Heal Dongdaemun · In-clinic seminar, 27 September 2024
Full-face rejuvenation using Radiesse
A Merz Aesthetics seminar hosted inside The Heal Dongdaemun. Dr. Koh lectured on full-face rejuvenation with Radiesse, the calcium hydroxylapatite collagen stimulator, covering where it is used undiluted for contour and where it is hyperdiluted for skin quality, then demonstrated live on a model while the attending physicians observed at the chair.
Seminar banner: Full Face Rejuvenation Using Radiesse, The Heal Dongdaemun, 27 September 2024Live demonstration of Radiesse injection to visiting physicians
08
Merz Aesthetics · Radiesse Study Group · In-clinic study group, 13 November 2024
Radiesse Study Group at The Heal Dongdaemun
The Radiesse Study Group, a Merz-supported peer group of physicians, met at The Heal Dongdaemun. Dr. Koh gave the Radiesse lecture, performed a live demonstration and led the discussion that followed, sharing the clinic's own protocols for jawline, cheek and hand treatment.
Dr. Koh welcoming the Radiesse Study Group to the clinicProgramme: Radiesse Study Group, 13 November 2024, 20:00
09
Allergan Medical Institute · AMI Best-in-Class, Busan · Lecture for board-certified dermatologists
MD Codes and Skinvive for dermatologists, Lotte Hotel Busan
An AMI Best-in-Class programme for board-certified dermatologists at Lotte Hotel Busan. Dr. Koh presented MD Codes, the anatomical injection map for Juvéderm fillers, including Volux for the jawline, and the Skinvive intradermal booster, with a live demonstration on a model projected to the audience.
Dr. Koh presenting the MD Codes anatomy map (Juvéderm Volux, Jw1 point) at Lotte Hotel BusanLive injection demonstration shown on the main screen
10
Allergan Medical Institute · AMI Amazing 2026 · Webinar panel, 7 March 2026
AMI Amazing 2026 'Trend Korea' webinar: panelist
Dr. Koh took part as a panelist in Allergan Medical Institute's AMI Amazing 2026 webinar, 'Riding the Future: Unstoppable Momentum', broadcast nationally to Korean physicians. He joined the Trend Spotlight panel discussion after Professor Choi Ji-hye's 'Trend Shock' keynote and the closing case review and Q&A with the master-class faculty.
Programme
Part 1: Trend Shock (keynote)
Panel discussion: 2026 Trend Spotlight (panelist: Dr. Koh)
Dr. Koh on the panel during the AMI Amazing 2026 live webinarProgramme: AMI Amazing 2026, Riding the Future: Unstoppable Momentum
11
Sinclair Regenerative Aesthetic Academy · Rising Star Meeting, 5 March 2026
Ellansé Heartline Rising Star Meeting: clinical communication and case analysis
Sinclair's Regenerative Aesthetic Academy invited rising-star physicians in Ellansé practice to a meeting at Oakwood Premier COEX. Dr. Koh gave the second lecture, 'Ellansé Clinical Communication: Building Patient Confidence Through Case Analysis', on how to present Ellansé to patients, set expectations and use the clinic's own cases in consultation, alongside Dr. Lee Chan-woo's clinical insights session.
Programme
Opening (Sinclair Korea)
Ellansé Clinical Insights: natural contouring and lifting code in depth
Ellansé Clinical Communication: building patient confidence through case analysis (Dr. Koh)
Dr. Koh lecturing under the 'Contouring & Lifting Code' bannerThe Rising Star Meeting at Oakwood Premier COEX, SeoulProgramme: Ellansé Heartline Rising Star Meeting, 5 March 2026
12
Korean Association of Dermatologists · 28th Spring Scientific Meeting · Luncheon symposium, 29 March 2026
The next ten years of HA products: from volume to skin ecosystem (Hillowave)
At the Association of Korean Dermatologists' 28th Spring Scientific Meeting, Dr. Koh gave the Neopharm luncheon symposium to an audience of board-certified dermatologists: 'The next ten years of HA products: from volume to skin ecosystem', on where the Dual-HA collagen booster Hillowave fits between fillers and skin boosters. The Association later presented a plaque of appreciation for the lecture.
Luncheon Symposium 1: Dr. Koh's Hillowave lecture, 13:20–13:40, Gouri Room B28th Annual Spring Meeting of the Association of Korean Dermatologists, Swiss Grand Hotel, 29 March 2026
13
Galderma · GAIN Hero Road Show, Gwangju · Regional lecture as Sculptra Master, 25 April 2026
Lifting with Sculptra: facial aging vectors and structural correction
As a Galderma Sculptra Master, Dr. Koh lectured at the GAIN Hero Road Show in Gwangju on lifting with Sculptra: how bone resorption, fat loss and SMAS laxity turn the youthful lateral vector into an inferomedial one, and how poly-L-lactic acid is placed to restore the structure rather than only fill the fold.
Programme
Facial aging vectors: why the face sags inferomedially
Dr. Koh explaining inferomedial sagging: bone resorption, fat loss and SMAS laxityGAIN Hero Road Show at Breev Gwangju by Lotte Hotels
14
Allergan Medical Institute · Sinsa · Lecture for dermatologists and Sinsa-area physicians
Lip filler with Juvéderm: vascular anatomy and the Angel Heart Lips technique
An Allergan programme for board-certified dermatologists and clinic directors around Sinsa Station. Dr. Koh taught lip filler with Juvéderm from the anatomy up, the course of the superior and inferior labial arteries and where they sit relative to the orbicularis, before the design and injection pattern of his Angel Heart Lips protocol.
Dr. Koh comparing lip shapes before and after JuvédermVascular structures of the lips: the safety anatomy behind the technique
15
Sinclair · Structure Matters · Award ceremony and address
APAC Top 50 Clinics and Korea Ellansé Top 10: award and address
At Sinclair's 'Structure Matters' ceremony, The Heal Dongdaemun was named one of Sinclair's APAC Top 50 Clinics and recognised among the top ten Korean clinics by Ellansé usage. Dr. Koh received the Structural Aesthetics Pioneer award and gave a short address on why structure comes first in facial rejuvenation and how Ellansé and Silhouette Soft are combined in the clinic's protocol.
Programme
'Structure first': the era of structural aesthetics
Dr. Koh accepting the Structural Aesthetics Pioneer, APAC Top 50 Clinics awardPresentation of the award to The Heal Dermatology Clinic DongdaemunStructural Aesthetics Master: APAC Top 50 Clinics, The Heal Dongdaemun
Brush scar sculpting: a new UltraPulse Alpha technique and its clinical application
As a Lumenis key doctor for ULTRApulse Alpha, Dr. Koh introduced the brush scar sculpting technique he developed for acne and surgical scars: a brush-like scanning pattern that sculpts the scar edge instead of ablating the surface evenly, and the settings and clinical cases behind it. The lecture, 'Beyond Resurfacing: Expanding the Clinical Applications of UltraPulse Alpha', is the basis of the clinic's scar programme.
Programme
Why resurfacing alone fails on atrophic scars
Brush scar sculpting technique: pattern and settings
Dr. Koh at the Lumenis SCAAR FREE symposium: 'Beyond Resurfacing'
17
Korea Derma 2026 · Conference lecture
Eye Xerf: periorbital lifting and tightening with the i05 and i10 tips
At Korea Derma 2026, Dr. Koh lectured on the clinical application of Eye Xerf, the eye-area tips (i05 and i10) of the Xerf monopolar radiofrequency platform, for periorbital lifting and tightening: tip selection by depth, energy settings, and how it is combined with the full-face Xerf and Thermage eye protocols used at the clinic.
Programme
Periorbital aging and the limits of full-face RF tips
Dr. Koh demonstrating Eye Xerf on the periorbital area with the i-tip handpieceRecording the Eye Xerf lecture material at The Heal Dongdaemun
18
Allergan Medical Institute · faculty programme · Faculty lecture
MD Codes and myomodulation for Allergan faculty members
A lecture to fellow Allergan faculty members on MD Codes, with a focus on myomodulation: using Juvéderm filler placement to change the balance of facial muscle movement, as described by Mauricio de Maio, rather than only to add volume. The session reviewed the anatomy, the published cases and Dr. Koh's own, and how myomodulation is combined with Botox in the clinic's planning.
Dr. Koh presenting myomodulation with injectable fillers to AMI faculty members
Medically reviewed by Dr. Byoungyong Koh, board-certified dermatologist, Medical Director, The Heal Dermatology Clinic Dongdaemun
The information on this page is general and is not medical advice. It does not replace consultation with a dermatologist. Every procedure carries risk, suitability differs between individuals and an outcome cannot be guaranteed. Prices are list prices in Korean won, exclude VAT where it applies, and are confirmed at consultation.
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