Training the world's
aesthetic physicians.
Dr. Sin Yong is regularly invited by the world's leading medical device companies to train aesthetic physicians across Asia, the Middle East and Europe — sharing clinical protocols developed through over a decade of specialist practice.
A role earned through
clinical excellence
A Key Opinion Leader (KOL) in aesthetic medicine is a physician formally engaged by a medical device company to provide expert clinical input, present at international scientific conferences, and train other physicians in the use of their platforms.
It is not a purchased title or a marketing agreement. KOL status is awarded to physicians who demonstrate consistently excellent clinical outcomes, deep protocol knowledge, and the communication ability to teach complex techniques effectively to peers.
Dr. Sin Yong holds active KOL status with Classys, Hironic, Ilooda, DEKA, Fotona and Alma — five of the most clinically respected brands in global aesthetic medicine.
"Being a KOL means the companies whose devices I use trust me to represent their clinical standards internationally. That trust is earned patient by patient, session by session."
Classys Global Customer Summit, Seoul · Ultraformer MPT & Secret DUO clinical training · Singapore physician training programmes
Hironic VVIP Partners Meeting 2026, Seoul · Doublo 2.0 training faculty · International physician training, Dubai UAE
Ilooda Expert Academy, Seoul · Volnewmer RF clinical protocols · Live treatment training, Singapore clinic
DEKA Tetra Pro Training, Singapore · Mona Lisa Touch intimate wellness protocols · Scar3 LCLR® protocol development
Fotona StarWalker MaQX pico protocols · Clarity II IntelliTrak Trainer · International conference faculty
Certified trainer across
multiple platforms
Beyond KOL status, Dr. Sin Yong is a certified trainer for specific devices and techniques — meaning his injection and laser technique has been validated by the manufacturer at the highest clinical level.
Trains aesthetic physicians in the MINT (Minimally Invasive Non-Surgical Thread) facelift technique — including the tissue plane selection, thread entry, and vector planning that determine outcomes.
International trainer for the Secret DUO radiofrequency microneedling platform — covering treatment protocols for skin remodelling, acne scarring, and pore reduction.
Trains physicians in the Clarity II dual-wavelength laser system — including IntelliTrak delivery calibration for Asian skin types and pigmentation-specific protocols.
Designated trainer for two of the most widely used HA filler brands internationally — covering deep plane placement, rheological product selection, and anatomical risk avoidance.
Trainer for the Liquid True Lift technique — a structured filler placement protocol for facial lifting that minimises volume while maximising structural support.
Conducts live Tetra Pro Scar3 training sessions at IN Eternity Clinic and internationally — covering protocol design, energy parameter selection, and patient safety.
Training & collaboration enquiries
Aesthetic physicians interested in training with Dr. Sin Yong — whether for device-specific techniques, laser protocols, or thread lift training — are welcome to make direct enquiries via WhatsApp.
Dr. Sin Yong also accepts referrals from physicians for complex cases — including pillow face correction, International expertise scar reconstruction, and intimate wellness. Referring physicians are kept informed of their patient's progress and treatment plan.
Physician Enquiry via WhatsApp ↗- —Time Freeze Laser Lift & LCLR® protocols
- —4D Scar Reconstruction — full technique including subcision & TCA CROSS
- —Tetra Pro Scar3 CO₂ laser protocol
- —MINT Threadlift — The Bliss Lift technique
- —Secret DUO RF microneedling
- —Clarity II laser — Asian skin protocols
- —Restylane & Stylage filler placement — deep plane & anatomy-first
- —Pillow face correction — staged hyaluronidase protocol
- —Mona Lisa Touch — intimate wellness protocols
- —Volnewmer + Ultraformer MPT combined body protocols