Published 6 October 2026 · Reviewed by Dr Sin Yong

EMFACE is a needle-free device that applies synchronised radiofrequency and high-intensity facial electrical stimulation (HIFES) through applicators placed on the face, heating the skin while making selected facial muscles contract. VF Lift – Vertical Facelift is Dr Sin Yong's protocol on the CLASSYS Volnewmer, a 6.78 MHz monopolar radiofrequency platform that heats the dermis and subdermal fibrous septa in bulk, planned zone by zone along vertical vectors. One adds a muscle stimulus; the other relies on radiofrequency heat alone. Neither removes excess skin.

EMFACE versus VF Lift is a difference in mechanism. EMFACE combines radiofrequency with electrical muscle stimulation through applicators on the face; VF Lift – Vertical Facelift is Dr Sin Yong's protocol on Volnewmer monopolar radiofrequency, heating the dermis and fibrous septa zone by zone along vertical vectors. Neither uses focused ultrasound or removes excess skin.
EMFACE is a non-invasive facial device made by BTL that delivers two energies at once through applicators placed on the forehead and cheeks. Synchronised radiofrequency heats the skin and the tissue beneath it, the familiar mechanism behind collagen remodelling. High-intensity facial electrical stimulation, abbreviated HIFES, sends electrical pulses that make selected facial muscles contract repeatedly.
The reasoning is that facial ageing involves more than skin. Muscles that support the brow and mid-face change with age, and the device aims to address that layer alongside the skin rather than heating the skin alone. The applicators stay in place during treatment instead of being moved across the face, and people describe warmth together with a contracting or tapping sensation.
Published work on synchronised radiofrequency with HIFES is recent and mostly small. It includes an evaluator-blinded study in Asian participants with mild to moderate facial laxity and a pilot ultrasound study of facial muscle tone, and an under-chin application has also been studied. These are early signals rather than long-term comparative evidence.
VF Lift – Vertical Facelift is a radiofrequency-only lifting protocol developed by Dr Sin Yong on the CLASSYS Volnewmer, a monopolar platform working at 6.78 MHz. The energy heats the dermis and the subdermal fibrous septa volumetrically, with active cooling protecting the skin surface, prompting collagen contraction and remodelling.
What makes it a protocol rather than a device setting is the planning. The face is mapped zone by zone and energy is delivered along vertical vectors: directed at lifting where tissue has descended, calibrated differently where the lower face carries excess fullness, and applied to hollow areas in the protocol's restore arm. It does not use focused ultrasound, does not use Ultraformer, and involves no electrical muscle stimulation.
Dr Sin Yong presented the protocol at the 7th CLASSYS APAC Symposium 2026 in Bangkok. That explains where the protocol comes from; it is not a measure of what it will do for an individual face, which is decided at assessment.
Because Volnewmer heats a volume of tissue rather than placing focal points, energy is spread across each treatment zone instead of being concentrated at a fixed depth. Every skin type is assessed, with settings adjusted for darker phototypes, and the plan is reviewed rather than fixed in advance, since VF Lift – Vertical Facelift is designed as a maintenance protocol rather than a single corrective event.
“A non-surgical facelift is a description of what a patient wants, not of what a machine does. Deciding which of the three problems you actually have comes before choosing anything.”
Dr Sin YongOn vertical restoration and non-surgical facelift requests
The core difference is the muscle stimulus. EMFACE combines radiofrequency heating with electrically driven muscle contraction; VF Lift – Vertical Facelift uses radiofrequency heat alone and depends on how and where that heat is placed.
The radiofrequency components also differ in delivery. In EMFACE, radiofrequency is synchronised with the muscle stimulation and delivered through fixed applicators over set regions. Volnewmer is a monopolar handpiece moved across the face by the doctor, so energy can be varied from zone to zone along the jawline, cheeks, under-chin and neck according to what each area needs.
Put simply, one device brings muscle tone into the treatment; the other asks how a mapped radiofrequency protocol can lift and firm the soft-tissue envelope. Those are different questions, and a face may be relevant to one, both or neither.
The evidence behind each also sits at a different level. Synchronised radiofrequency with HIFES has a small, recent literature specific to one device family. Monopolar radiofrequency as a modality has a longer clinical record, including studies of lower-face laxity in Asian patients, though protocol-specific data for any single radiofrequency protocol are naturally narrower than for the modality as a whole.
| Feature | EMFACE | VF Lift – Vertical Facelift |
|---|---|---|
| Energies | Synchronised radiofrequency plus HIFES muscle stimulation | Monopolar radiofrequency only, 6.78 MHz on CLASSYS Volnewmer |
| Delivery | Fixed applicators on forehead and cheeks | Handpiece moved zone by zone along vertical vectors |
| Layer addressed | Skin plus selected facial muscles | Dermis and subdermal fibrous septa, heated in bulk |
| Sensation | Warmth with a contracting or tapping feeling | Warmth, with settings adjusted per zone |
| Planned for | Early brow and mid-face laxity; forehead, cheeks, under-chin studied | Laxity, descent, excess fullness and hollowing in one mapped plan |
| Evidence base | Small, recent, device-specific studies | Monopolar RF has a longer clinical record; protocol-specific data narrower |
| Neither does | Remove excess skin; treat pigment, scars or pores; replace BTX | Remove excess skin; treat pigment, scars or pores; replace BTX |
People drawn to EMFACE are usually looking for a needle-free option for early laxity of the brow and mid-face, with an interest in muscle tone as well as skin quality. The studied regions are the forehead, cheeks and under-chin, and study participants have mostly had mild to moderate laxity.
VF Lift – Vertical Facelift is planned for people whose concern combines laxity, descent along the jawline and nasolabial area, excess fullness in some zones and hollowing in others, and who want those addressed in one mapped plan. It is customised for the body as well as the face.
In both cases the deciding variables are anatomical: how far tissue has descended, how much volume reserve the face carries, skin thickness and quality, and what change the person is hoping for. Two people describing identical sagging can need different approaches.
Volume reserve matters particularly in slimmer faces. Heating a lean face that has little subcutaneous fat to spare can make hollowing easier to see, so the amount of fat over each zone is part of the decision for any heat-based treatment, whether or not a muscle stimulus is added.
Neither removes redundant skin. Where there is a marked fold of excess skin on the neck or jowl, or heavy descent beyond what heat-based remodelling reaches, a surgical opinion is the honest answer, and Dr Sin Yong refers to a plastic surgery specialist when that is the finding.
Neither treats pigment, redness, acne scars or pores as its primary aim; those belong to lasers and resurfacing chosen for the skin problem. Neither replaces BTX for expression lines, which works by relaxing overactive muscles, a mechanism opposite in direction to muscle stimulation.
And neither works instantly in full. Collagen remodelling after radiofrequency develops over the following weeks and months, and how much change is seen varies between individuals.
HIFU is a third mechanism again. High-intensity focused ultrasound places small focal points of heat at set depths, down to the SMAS at 4.5 mm, rather than heating a volume of tissue or stimulating muscle. Dr Sin Yong uses the Ultraformer MPT for focused ultrasound, as a separate treatment from the VF Lift.
Time Freeze Laser LCLR® is a laser route: a dual-wavelength protocol on a long-pulsed 755 nm and 1064 nm platform that heats the dermis to prompt collagen remodelling, with a lipo-modelling arm for compact fat along the jowl. The fuller comparison of lifting approaches is set out on the Ultherapy vs VF Lift vs Time Freeze page, and the distinction between focused ultrasound and radiofrequency in the HIFU vs radiofrequency guide.
Seen together, these are tools aimed at different layers rather than rungs on a ladder. The useful question is which layer is failing.
By examining the face before naming any device. Dr Sin Yong assesses the face at rest and in animation, maps where laxity, descent, fullness and hollowing sit, and can use ultrasound to gauge subcutaneous fat thickness zone by zone as part of a sagging face assessment.
EMFACE is used at some clinics in Singapore; it is not among the platforms described on this site, and this page is neither a recommendation for it nor against it. What the assessment here establishes is whether a radiofrequency-led protocol such as VF Lift – Vertical Facelift fits the findings, whether another approach suits better, or whether the honest answer is surgical.
Whichever device is being considered, a few questions are worth asking. Which layer does it act on: skin, fibrous septa, fat or muscle? What does it not do? What evidence exists for faces like yours, and how will progress be judged? Clear answers to those questions protect against choosing a treatment for its name rather than its mechanism.
No. EMFACE combines synchronised radiofrequency with high-intensity facial electrical stimulation of muscles. VF Lift – Vertical Facelift is Dr Sin Yong's protocol on Volnewmer monopolar radiofrequency alone, mapped zone by zone along vertical vectors, with no muscle stimulation and no focused ultrasound.
No. VF Lift – Vertical Facelift is radiofrequency only, delivered on the CLASSYS Volnewmer at 6.78 MHz. Focused ultrasound on the Ultraformer MPT is a separate treatment that Dr Sin Yong plans independently where the assessment calls for it.
HIFES, high-intensity facial electrical stimulation, uses electrical pulses to make selected facial muscles contract repeatedly. In EMFACE it is synchronised with radiofrequency heating, on the reasoning that muscle tone, as well as skin, contributes to how the face ages.
EMFACE is not among the platforms described on this site. This page explains how it differs from VF Lift – Vertical Facelift so that people researching both can compare mechanisms; suitability for any approach is decided at an in-person assessment.
No. Both work through heat-based remodelling, EMFACE with added muscle stimulation, and neither removes excess skin. Where laxity and skin excess are marked, Dr Sin Yong says so and refers to a plastic surgery specialist.
Most people describe warmth as the energy is delivered, and settings are adjusted for comfort and for the area treated. Sensation varies between individuals and zones, and it is discussed before treatment rather than discovered during it.
Combinations are possible in principle, but sequencing and timing matter, particularly because muscle relaxation and muscle stimulation act in opposite directions. Any combination is planned for the individual face after assessment rather than offered as a bundle.
Some firmness may be noticed early, but collagen remodelling develops over the following weeks and months. How much change is seen varies with the tissue, age and the plan, so progress is reviewed rather than predicted.
Question not answered here? Ask on WhatsApp, use the enquiry form, or browse 100 questions patients ask.
The Efficacy and Safety of Synchronized Radiofrequency and High Intensity Facial Electrical Stimulation in Improving Facial Skin Laxity and Quality in Asians. Lasers in Surgery and Medicine (PubMed), 2025. source
The Simultaneous Application of Synchronized Radiofrequency and HIFES Technology Improves the Tone of Facial Muscles, as Assessed by Ultrasound Echo Intensity: A Pilot Study. Aesthetic Surgery Journal Open Forum (PubMed), 2025. source
Efficacy and Safety of Monopolar Radiofrequency for Treatment of Lower Facial Laxity in Asians. Dermatology and Therapy (PubMed), 2022. source
Consultations by appointment at Orchard Road, Singapore.
Replies within clinic hours: Mon–Fri 10am–8pm, Sat 11am–3pm · How consultations work · Prefer not to use WhatsApp? · Treatment finder
WhatsApp +65 8023 7170 →