The techniques used here are the ones Dr. Koh teaches

01

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

1. Opening
2. Lecture: Skin quality improvement and lifting using Ultherapy's triple-depth treatment
3. Hands-on with live imaging

Ultherapy Prime →

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

1. Skinvive: indication, dilution and injection technique
2. MD Codes: structural filler planning
3. Dummy hands-on

Filler →

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.

Programme

1. Early clinical experience with ULTRApulse Alpha
2. Scar protocols: DeepFX and SCAAR FX settings
3. Discussion among first-select users

UltraPulse Alpha →

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

1. Opening
2. Lecture: Ellansé natural contouring and lifting code
3. Q&A
4. Hands-on: practical techniques in natural contouring and lifting using Ellansé

Ellansé M & S →

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

1. Holistic skin strategy: quality and structure
2. Skinvive protocol
3. MD Codes planning for the network's typical patients

Filler →

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

1. Belotero Revive Skinbooster: a new standard for skin hydration (Dr. Koh)
2. Clinical guide to Radiesse: dilution, injection and safety protocols
3. Q&A

Personalised Skin Booster →

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.

Programme

1. Lecture: Full-face rejuvenation using Radiesse
2. Live demonstration
3. Q&A

Radiesse →

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.

Programme

1. Opening and introduction of the study group
2. Lecture: Radiesse (Dr. Koh)
3. Live demo
4. Discussion
5. Closing

Radiesse →

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.

Programme

1. MD Codes: anatomy and injection points
2. Skinvive by Juvéderm: protocol
3. Live demonstration

Filler →Personalised Skin Booster →

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

1. Part 1: Trend Shock (keynote)
2. Panel discussion: 2026 Trend Spotlight (panelist: Dr. Koh)
3. Part 2 and 3: Deep Dive and Master Class
4. Case review and Q&A (panelist: Dr. Koh)

Filler →Botox →

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

1. Opening (Sinclair Korea)
2. Ellansé Clinical Insights: natural contouring and lifting code in depth
3. Ellansé Clinical Communication: building patient confidence through case analysis (Dr. Koh)
4. Q&A and closing

Ellansé M & S →

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.

Programme

1. Luncheon Symposium 1, Gouri Room B: Hillowave Dual-HA collagen booster (Dr. Koh)

Personalised Skin Booster →

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

1. Facial aging vectors: why the face sags inferomedially
2. Sculptra placement for structural lifting
3. Case review

Sculptra →

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.

Programme

1. Vascular anatomy of the lips
2. Lip design: proportion and the heart line
3. Juvéderm injection technique and live cases

Filler →

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

1. 'Structure first': the era of structural aesthetics
2. Award: APAC Top 50 Clinics / Korea Ellansé Top 10
3. Address by Dr. Koh

Ellansé M & S →Thread Lifting (Silhouette Soft, APTOS) →

16

Lumenis · SCAAR FREE Symposium · Key-doctor lecture

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

1. Why resurfacing alone fails on atrophic scars
2. Brush scar sculpting technique: pattern and settings
3. Clinical application and cases

UltraPulse Alpha →Combination Acne Scar Treatment →

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

1. Periorbital aging and the limits of full-face RF tips
2. Eye Xerf i05 / i10: depth, settings and safety
3. Combination with full-face protocols and cases

Xerf →

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.

Programme

1. MD Codes review
2. Myomodulation with injectable fillers
3. Case discussion with faculty

Filler →Botox →

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.