Dr Sin Yong — DEKA Tetra Pro S3 Resurfacing Training, Singapore
In October 2025, Dr Sin Yong co-presented with Dr Davin Lim at the DEKA Tetra Pro S3 Resurfacing Training held at Bio Aesthetic Laser Clinic, Singapore — sharing his protocol for acne scar resurfacing with the DEKA Tetra Pro and volunteering himself as the live demonstration patient for Dr Davin Lim to treat.
An International Authority Consensus — Two KOLs, One Stage
The training was designed as a genuine peer-to-peer clinical education event: two physicians presenting side by side on the DEKA Tetra Pro platform. Dr Sin Yong presented his S3 Resurfacing protocol for acne scars, while Dr Davin Lim performed the live Tetra Pro treatment on Dr Sin Yong himself, with the full attending physician audience observing.
The session combined protocol instruction with a live treatment.
Dr Sin Yong (right, thumbs up) with Dr Davin Lim and the full attending physician team at Bio Aesthetic Laser Clinic, Singapore — DEKA Tetra Pro training, October 2025.
The Protocol: S3 Resurfacing for Acne Scars
Dr Sin Yong presented his clinical protocol for acne scar resurfacing using the DEKA Tetra Pro — a CO₂ fractional laser platform with SmartXide technology that enables precise control of laser spot geometry, depth, density and pulse stacking. The S3 Resurfacing approach (Stack, Scan, Sculpt) represents Dr Sin Yong’s systematic framework for addressing the three architectural challenges of acne scarring:
- Stack — managing the depth and thermal effect of each ablative pulse to target the base of deep box scars and rolling scars without excessive adjacent tissue injury
- Scan — optimising scan pattern, density and spacing to balance resurfacing coverage against healing time and risk of post-inflammatory hyperpigmentation, particularly for Asian skin types
- Sculpt — using the Tetra Pro’s spot geometry flexibility to reshape scar topography through selective ablation — working on scar edges and surface topography, while tethered scars are released separately by subcision
“The Tetra Pro gives us the precision to treat heterogeneous scar morphology — ice picks, box scars, and rolling scars — within the same session, with a single platform, and with adjustable parameters.”
A Live Demonstration on Acne Scars
Dr Sin Yong volunteered himself as the live demonstration patient — allowing Dr Davin Lim to perform the Tetra Pro S3 Resurfacing treatment on his own acne scars in front of the full attending physician audience.
The attending physicians crowd around as Dr Davin Lim begins the Tetra Pro treatment on Dr Sin Yong — room view.
Dr Davin Lim performing the DEKA Tetra Pro S3 Resurfacing treatment on Dr Sin Yong’s acne scars — close-up clinical footage.
Dr Davin Lim inscribing a personal note on the DEKA Tetra Pro device — a moment marking the collaboration between two KOLs.


Left: The attending physician audience presses in to observe as Dr Davin Lim performs the Tetra Pro S3 Resurfacing on Dr Sin Yong’s acne scars. Right: A close-up moment captured during treatment — Dr Davin Lim applying the CO₂ fractional handpiece to Dr Sin Yong’s skin.
Co-Training


Left: Dr Sin Yong and Dr Davin Lim with the DEKA Tetra Pro at a co-training event. Right: The room during the live demonstration.
For the attending Singapore physician audience, having both physicians present in the same room — with Dr Davin Lim performing the treatment and Dr Sin Yong receiving it — combined protocol education with a live demonstration.
“Working alongside Davin in this format — where he treats me and I’ve shared my own protocol with the room — is how clinical knowledge is supposed to transfer. Not from a textbook, not from a slide deck: from one physician to another, at the chairside, with a real patient.”
DEKA — A Partnership in CO₂ Laser Excellence
Dr Sin Yong holds International Key Opinion Leader status with DEKA, the Italian laser manufacturer behind the Tetra Pro platform. DEKA’s SmartXide CO₂ fractional technology is integrated into his acne scar reconstruction and skin resurfacing protocols in Singapore, and forms a central element of his approach to scar remodelling, textural correction, and the treatment of post-inflammatory skin changes in Asian skin types.
His selection as a co-trainer for the Singapore DEKA physician education event — alongside Dr Davin Lim — reflects the depth of that partnership and the clinical credibility that both physicians bring to the DEKA platform in the Singapore market.
MSc Practical Dermatology (University of Cardiff, UK) · MSc Aesthetic Medicine (QMUL)
Graduate Diploma Sports Medicine (Singapore)
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Last updated 6 November 2026. General information only. Results vary between individuals.