Six Manufacturers · Three Continents · International KOL

International Key
Opinion Leader

Dr. Sin Yong is designated an International Key Opinion Leader by CLASSYS, HIRONIC, DEKA, ALMA, FOTONA and LUTRONIC — six of the world’s foremost aesthetic device manufacturers. He presents at international symposia and trains physicians across Asia-Pacific and the Middle East.

6
KOL appointments
500+
Physicians trained
10
Pioneered protocols
15+
Years in practice

What KOL Status Is

Recognition of Clinical Expertise

Key Opinion Leader designation is awarded by a medical device manufacturer to physicians who demonstrate exceptional clinical expertise, contribute to the development of treatment protocols, and advance the field through education and peer collaboration.

It is not a commercial arrangement tied to purchase volume. KOLs are involved in clinical training, symposia presentation and protocol development for the platforms they use — which means the relationship runs in both directions.

Holding this status simultaneously for six manufacturers across Korea, Italy, Israel and Slovenia reflects breadth across energy modalities: HIFU, radiofrequency, CO2 laser, Nd:YAG, Er:YAG and low-level laser therapy.

Key Opinion Leader designation is not a commercial arrangement tied to purchase volume.

Dr. Sin Yong · Medical Director, Atelier Aesthetics

Specifications

KOL appointments
6 manufacturers across 4 countries
Physicians trained
Over 500 internationally
Pioneered protocols
10
Years in practice
15+
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The Appointments

Six Manufacturers

CLASSYS · Korea
CLASSYS
Ultraformer MPT · Volnewmer · Secret DUO
Manufacturer of the platforms behind the VF Lift. Dr. Sin Yong has presented at CLASSYS APAC International Symposia and received a CLASSYS International KOL Award.
HIRONIC · Korea
HIRONIC
New Doublo 2.0 · Miglou
Protocol development and regional education. Presented the New Doublo 2.0 — 'One System, Three Energies' — at AMWC Asia-TDAC 2026 in Taipei.
DEKA · Italy
DEKA
Tetra Pro · RedTouch Pro · Toro · Onda Pro
The Florence-based laser manufacturer behind the Tetra Pro Scar³ and T2 Frax Radiance protocols. Sister clinic IN Eternity Clinic holds DEKA Centre of Excellence certification.
ALMA · Israel
ALMA
Energy & laser platforms
KOL for laser and energy-based treatments across the Alma range.
FOTONA · Slovenia
FOTONA
StarWalker PQX · MaQX · SP Dynamis
Er:YAG and Nd:YAG platforms used across resurfacing and pigmentation protocols.
LUTRONIC · Korea
LUTRONIC
Clarity II · PrimeX · Multifrax
KOL for laser-based treatments, contributing to regional educational programmes.

On the International Stage

Conference & Training Photography

Dr. Sin Yong with fellow speakers at the SAM Conference 2026, Singapore
SAM Conference 2026 · PARKROYAL on Beach Road, Singapore
Dr. Sin Yong presenting the VF Lift protocol at the 7th CLASSYS APAC Symposium 2026, Bangkok
Dr. Sin Yong presenting the VF Lift protocol at the 7th CLASSYS APAC Symposium 2026, Bangkok
Dr. Sin Yong receiving the CLASSYS International KOL Award on stage — 7th CLASSYS APAC Symposium 2026
Dr. Sin Yong receiving the CLASSYS International KOL Award on stage — 7th CLASSYS APAC Symposium 2026
Panel discussion, full stage view — CLASSYS APAC Symposium 2026, Bangkok
Panel discussion, full stage view — CLASSYS APAC Symposium 2026, Bangkok
Lecture slide — Volnewmer Non-Surgical VF Lift, CLASSYS APAC Symposium 2026
Lecture slide — Volnewmer Non-Surgical VF Lift, CLASSYS APAC Symposium 2026
CLASSYS KOL Award recipients, group photograph on stage, 2026
CLASSYS KOL Award recipients, group photograph on stage, 2026
Dr. Sin Yong at the CLASSYS APAC Symposium 2026, Bangkok
Dr. Sin Yong at the CLASSYS APAC Symposium 2026, Bangkok
7th CLASSYS APAC Symposium 2026 · Bangkok
7th CLASSYS APAC Symposium 2026 · Bangkok
7th CLASSYS APAC Symposium 2026 · Bangkok
Symposium floor, 7th CLASSYS APAC Symposium 2026 · Bangkok
Dr. Sin Yong presenting at the AMWC Asia–TDAC 2026 lectern, Taipei, Taiwan
Dr. Sin Yong presenting at the AMWC Asia–TDAC 2026 lectern, Taipei, Taiwan
Dr. Sin Yong with the Collamatrix host beside the AMWC TDAC session banner for the New Doublo 2.0
Dr. Sin Yong with the Collamatrix host beside the AMWC TDAC session banner for the New Doublo 2.0
Dr. Sin Yong with Taiwan physicians and the Collamatrix and HIRONIC team after the AMWC Asia–TDAC 2026 session
Dr. Sin Yong with Taiwan physicians and the Collamatrix and HIRONIC team after the AMWC Asia–TDAC 2026 session
Taiwan physicians in the audience during the AMWC Asia–TDAC 2026 session
Taiwan physicians in the audience during the AMWC Asia–TDAC 2026 session
Dr. Sin Yong presenting at the HIRONIC VVIP Partners Meeting 2026, Park Hyatt Seoul
Dr. Sin Yong presenting at the HIRONIC VVIP Partners Meeting 2026, Park Hyatt Seoul
Dr. Sin Yong receiving an award from the HIRONIC CEO at the VVIP Partners Meeting 2026, Park Hyatt Seoul
Dr. Sin Yong receiving an award from the HIRONIC CEO at the VVIP Partners Meeting 2026, Park Hyatt Seoul
HIRONIC VVIP Partners Meeting 2026 — group photograph with international KOL speakers and partners
HIRONIC VVIP Partners Meeting 2026 — group photograph with international KOL speakers and partners
Dr. Sin Yong presenting 3D Facial Reconstruction case material at the HIRONIC VVIP Partners Meeting 2026
Dr. Sin Yong presenting 3D Facial Reconstruction case material at the HIRONIC VVIP Partners Meeting 2026
Dr. Sin Yong presenting clinic training material, HIRONIC VVIP Partners Meeting 2026, Seoul
Dr. Sin Yong presenting clinic training material, HIRONIC VVIP Partners Meeting 2026, Seoul
HIRONIC VVIP Partners Meeting 2026 · Park Hyatt Seoul
HIRONIC VVIP Partners Meeting 2026 · Park Hyatt Seoul
Dr. Sin Yong with Dr. Davin Lim and the DEKA Tetra Pro platform, Singapore 2025
Dr. Sin Yong with Dr. Davin Lim and the DEKA Tetra Pro platform, Singapore 2025
Attending physicians observing a live Tetra Pro S³ resurfacing demonstration, Singapore 2025
Attending physicians observing a live Tetra Pro S³ resurfacing demonstration, Singapore 2025
Wide view of the training room during the live DEKA Tetra Pro demonstration, Singapore 2025
Wide view of the training room during the live DEKA Tetra Pro demonstration, Singapore 2025
Group photograph of attending physicians at the DEKA Tetra Pro training, Singapore 2025
Group photograph of attending physicians at the DEKA Tetra Pro training, Singapore 2025
DEKA Tetra Pro S³ Resurfacing Training 2025 · Singapore
Live Tetra Pro S³ resurfacing demonstration, DEKA training, Singapore 2025

Speaking & Training Record

Selected Engagements

July 2026
Singapore
SAM Conference 2026
Invited speaker at the Society of Aesthetic Medicine (Singapore) annual meeting, PARKROYAL on Beach Road. Presented Second Gen Microwave Technology for Body Contouring on the HIRONIC MIGLOU™ platform in a multi-modality session alongside Dr. Lim Tingsong and Dr. Elias Tam. Read more →
June 2026
Bangkok
7th CLASSYS APAC Symposium
Speaker and panelist. Presented the Non-Surgical VF Lift and the Time Freeze LCLR® lipo-remodelling mechanism, and received a CLASSYS International Key Opinion Leader Award on the main stage. Peer validation from Dr Davin Lim (101.skin, Sydney).
May 2026
Taipei
AMWC Asia–TDAC 2026
Invited by HIRONIC and hosted by Taiwan distributor Collamatrix. Presented the New Doublo 2.0 — 'One System, Three Energies' — and shared the 3D Facial Reconstruction approach with Taiwanese physicians.
March 2026
Seoul
HIRONIC VVIP Partners Meeting
Presented at Park Hyatt Seoul to HIRONIC's international partner network, including clinic training case material.
October 2025
Singapore
DEKA Tetra Pro S³ Resurfacing Training
Led hands-on training in the Tetra Pro Scar³ multi-depth resurfacing protocol.
October 2025
Singapore
HIRONIC Doublo 2.0 Training
'Doublo 2.0 — Beyond HIFU', delivered to attending physicians with live demonstration.
March 2025
Seoul
CLASSYS Global Customer Summit
Presented on Secret Duo RF microneedling and its role in the Luminescence Laser and 4K Body Lift protocols. Received an International KOL Award on the main stage.
June 2024
Dubai
ilooda International KOL Training
Conducted hands-on Secret Duo RF microneedling and Erbium Glass laser training across multiple Dubai clinics.
March 2024
Seoul
ilooda Meet the Expert Academy
Presented Erbium Glass laser protocols for melasma and androgenetic alopecia, and the proprietary 4K Body Lift protocol at Intercontinental Seoul COEX.
Note on DEKA Centre of Excellence status: that certification is held by IN Eternity Clinic, Atelier Aesthetics’ sister clinic. Atelier Aesthetics uses DEKA platforms under the same International KOL relationship through Dr. Sin Yong, who serves as Medical Director of both practices.

FAQ

KOL Status — Common Questions

Ask a Question
KOL designation is awarded by a device manufacturer to physicians who demonstrate exceptional clinical expertise, contribute to protocol development and advance the field through education and peer collaboration. KOLs deliver clinical training, present at symposia and shape how a platform is used clinically.
Six: CLASSYS (Korea), HIRONIC (Korea), DEKA (Italy), ALMA (Israel), FOTONA (Slovenia) and LUTRONIC (Korea) — spanning HIFU, radiofrequency, CO2, Nd:YAG, Er:YAG and low-level laser therapy. Holding six simultaneously places him among a small group of physicians in Southeast Asia recognised at this level.
Three practical effects. Training comes directly from manufacturers' engineering and clinical teams rather than distributor operator courses. Emerging protocols arrive before general dissemination. And parameters are set with a depth of platform understanding that standard training does not convey.
No. That certification is held by Atelier Aesthetics' sister clinic, IN Eternity Clinic. Atelier Aesthetics uses DEKA platforms under the same KOL relationship through Dr. Sin Yong, who is Medical Director of both practices.

Atelier Aesthetics

International expertise —
practised at CityLink Mall.

1 Raffles Link, #B1-28, CityLink Mall, Singapore 039393 · +65 8023 7170

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