
Medical Director Dr Sin Yong is regularly invited to share his clinical expertise at meetings across Asia and beyond. These summaries describe what he presented and how each topic connects to treatment at IN Eternity Clinic on Orchard Road.
WhatsApp to Enquire →Key facts ↓Dr Sin Yong has been invited to share his clinical expertise at meetings including the 7th CLASSYS APAC Symposium in Bangkok in June 2026, where he presented VF Lift – Vertical Facelift and received a CLASSYS KOL Award; the HIRONIC VVIP Partners Meeting in Seoul; AMWC Asia–TDAC 2026 in Taipei; and the SAM Conference 2026 in Singapore.
A Key Opinion Leader role means a device maker invites a physician to share clinical expertise with other doctors, through talks, panels and live demonstrations. For patients, the useful part is simple: a protocol presented to peers has to stand up to their questions. The version Dr Sin Yong presents is the version he uses at Pacific Plaza.
These talks are not a promise about any individual result. Every treatment at IN Eternity Clinic still starts with an assessment, and Dr Sin Yong will tell you at that assessment which option he recommends for you and why — including when the answer is none of the treatments discussed below.

In June 2026, Dr Sin Yong was invited to present at the 7th CLASSYS APAC Symposium in Bangkok, Thailand, to an audience of specialists and aesthetic physicians from across the Asia-Pacific region. His talk set out VF Lift – Vertical Facelift, the protocol he developed on CLASSYS Volnewmer monopolar radiofrequency. Energy is delivered along planned vertical vectors, working against the direction in which the face has descended, and the protocol can be customised for the body as well as the face.
He also joined a panel discussion at the symposium and received a CLASSYS KOL Award. His Time Freeze Laser LCLR® (Laser Collagen Lipo Remodelling) protocol was discussed with peers at the same meeting.
Earlier CLASSYS engagements listed on this site include the CLASSYS Global Customer Summit 2025 in Seoul and the CLASSYS Academy in São Paulo, where Dr Sin Yong was invited to share his Volnewmer technique in a live demonstration. At the clinic, Volnewmer and Secret Duo are described on our CLASSYS Volnewmer and Secret Duo page.
“Presenting a protocol to other doctors means it has to survive their questions. The same version is the one used at Pacific Plaza.”
At the HIRONIC VVIP Partners Meeting 2026, held at Park Hyatt Seoul, Dr Sin Yong was invited to present his clinical protocols to HIRONIC partners and physicians from several countries. The meeting focused on HIRONIC’s dual-energy approach, which pairs radiofrequency and ultrasound; at the clinic this connects to Svelte Touch.
At AMWC Asia–TDAC 2026 in Taipei, invited by HIRONIC and hosted by Taiwan distributor Collamatrix, he presented 3D Facial Reconstruction under the theme “One System, Three Energies”, walking attending doctors through how the New Doublo 2.0 serves as the structural lifting foundation of that protocol.
In Singapore, HIRONIC also invited him to share the Doublo 2.0 session “Beyond HIFU” with physicians in 2025, hosted at IN Eternity Clinic.

At the SAM Conference 2026, organised by the Society of Aesthetic Medicine in Singapore, Dr Sin Yong spoke on HIRONIC MIGLOU microwave body contouring. Body contouring options offered at IN Eternity Clinic, including DEKA Onda Pro and the 4K Body Lift, are explained on their own pages.
In 2025 he was invited by DEKA to share his S3 Resurfacing approach on the Tetra Pro platform with physicians in Singapore. At the clinic, this is the DEKA SmartXide Tetra PRO CO2 laser used for acne scars and resurfacing. In July 2026, IN Eternity Clinic was certified a DEKA Centre of Excellence by DEKA and NeoAsia.
In 2024, Dr Sin Yong was invited by Ilooda to share his clinical expertise at the Meet the Expert Academy at COEX in Seoul, and at an international KOL session in Dubai, United Arab Emirates.
Events are listed as they appear in the clinic’s own records and photographs. A manufacturer’s invitation is recognition of clinical work, not an endorsement of any result. Some talks discuss platforms in a wider clinical context, so not every system mentioned in a talk is used at IN Eternity Clinic; the treatments described on this website are the ones offered here. For press features, see Press.
It is a role in which a device maker invites a physician to share clinical expertise with other doctors through talks, panels and live demonstrations. Dr Sin Yong holds this role with several manufacturers, including CLASSYS, DEKA, Fotona and HIRONIC. It reflects recognition of his clinical work by peers and industry; it does not predict the result of any individual treatment.
At the 7th CLASSYS APAC Symposium in Bangkok in June 2026, he presented VF Lift – Vertical Facelift, his protocol on CLASSYS Volnewmer monopolar radiofrequency, delivered along planned vertical vectors. He also joined a panel discussion and received a CLASSYS KOL Award at the meeting.
Yes. The protocol Dr Sin Yong presented to peers is the one he uses at IN Eternity Clinic, adjusted to each face at assessment. VF Lift – Vertical Facelift runs on Volnewmer and can also be customised for the body. Whether it suits you, and which zones are treated, is decided at consultation.
Yes. Dr Sin Yong is Medical Director of IN Eternity Clinic and personally conducts consultations at 9 Scotts Road, Pacific Plaza. Treatments discussed in his talks are performed or directed by him at the clinic. Appointments can be booked on WhatsApp at +65 8815 3008, Monday to Saturday, 11am to 8pm.
Not necessarily. Some talks discuss platforms in a broader clinical context. The treatments described on this website are the ones offered at IN Eternity Clinic, and Dr Sin Yong will tell you at assessment which option he recommends for you and why, including when a treatment is not the right fit.
IN Eternity Clinic was certified a DEKA Centre of Excellence by DEKA and NeoAsia in July 2026, recognising its work with DEKA lasers and body contouring. It is a designation from the manufacturer. It does not change how each treatment is approached: every plan still starts with a consultation and an assessment by Dr Sin Yong.
IN Eternity Clinic, 9 Scotts Road, #12-01 Pacific Plaza, Singapore 228210. By appointment with Medical Director Dr Sin Yong. Monday to Saturday, 11am to 8pm. WhatsApp or call +65 8815 3008.
These sources describe mechanisms and general evidence. They are not a promise of any individual result; suitability is decided at an in-person assessment.