HIFU Compared

Ultherapy Prime vs Ultraformer MPT vs Shurink:
three ultrasound lifting names compared

Medically reviewed by Dr Sin Yong · Last reviewed · 9 min read

The full guide to Ultherapy Prime, its limits and its risks is Ultherapy Singapore.

Why quotes for these platforms differ: Ultherapy cost in Singapore.

The simpler two-way question is answered in Ultherapy vs HIFU.

This page compares three devices. For Ultherapy Prime itself, what it treats and who it suits, see Ultherapy Prime in Singapore.

Korean readers comparing Shurink with Ultherapy can read 울쎄라와 슈링크의 차이 (한국어).

The full device page, including the booster cartridges and who it suits, is Ultraformer MPT Singapore.

Published 7 October 2026 · Reviewed by Dr Sin Yong

Abstract illustration of skin layers with focused energy converging at set depths, not a patient

Ultherapy Prime, Ultraformer MPT and Shurink are all focused-ultrasound devices that heat small points at set depths, down to the SMAS, so collagen contracts and remodels. They differ in imaging, cartridge depths, pulse delivery and comfort, not in physics. Dr Sin Yong performs Ultherapy Prime and Ultraformer MPT; Shurink is not offered here.

All treatment comparisons →

Abstract cross-section of dermis, fat and SMAS with points of focused energy, not a patient
Every HIFU device places heat at a depth. Imaging, cartridges and pulsing decide how, not whether.
Key facts
Shared physics
Ultrasound converges to a point of roughly 60–70 °C, under 1 mm³ in size; the surface is spared
Ultherapy Prime
Merz; micro-focused ultrasound with visualisation (MFU-V); transducers at 1.5, 3.0 and 4.5 mm; real-time imaging
Ultraformer MPT
CLASSYS; micro-pulsed delivery along each line; cartridges at 1.5, 2.0, 3.0 and 4.5 mm; no imaging
Shurink
CLASSYS, Korea; cartridge-based HIFU at set depths without imaging; not offered here
What none of them does
Add volume, remove fat or skin excess, or replace a surgical facelift
Decided by
Palpation of tissue depth over each zone, by Dr Sin Yong, before any cartridge is chosen
In this guide
  1. Are Ultherapy, Ultraformer and Shurink the same technology?
  2. What does real-time imaging change, and what does it not?
  3. How do cartridge depths and pulse modes differ between the three?
  4. How much depends on the operator rather than the machine?
  5. Who suits which, and who should wait?
  6. Frequently Asked Questions
  7. Related
  8. Speak With Dr Sin Yong

Are Ultherapy, Ultraformer and Shurink the same technology?

Yes in physics, no in engineering. All three converge ultrasound to a focal point beneath the skin, where tissue is heated to roughly 60 to 70 degrees Celsius and a tiny coagulation point forms; the body repairs each point with new collagen and the tissue tightens as it remodels. Ultherapy is the original platform of the category, and the HIFU page explains the category as a whole and how Dr Sin Yong plans a treatment around what the examination finds.

What separates the three names is how the energy is delivered and whether the layer is seen before it is treated. Ultherapy Prime is micro-focused ultrasound with visualisation, so the handpiece images the tissue to about 8 mm before each line. Ultraformer MPT and Shurink are Korean platforms that fix the depth by cartridge and rely on the physician's knowledge of anatomy and palpation; Ultraformer MPT adds micro-pulsed delivery along each line. None of them is a different treatment; each is an instrument for the same one.

What does real-time imaging change, and what does it not?

Imaging changes what the physician can confirm, not what the ultrasound does. On Ultherapy Prime the transducer displays the dermis, fat and SMAS before a line is fired, so the operator can see whether the 4.5 mm focus is sitting in the SMAS or in fat above bone. In a thin temple or a lean lower face, where tissue depth varies within a centimetre, that confirmation is the reason the Ultherapy page describes it as fitting faces where seeing the fat depth matters.

Imaging does not make heat placed into fat harmless, and it does not plan the treatment. A device without imaging is not blind; the depth is set by cartridge choice after the tissue has been palpated, and the same anatomical knowledge is required whichever console is in the room. The honest statement is that imaging removes one source of guesswork, while cartridge depth, energy and line placement remain decisions a doctor makes on every platform.

“The device is the instrument, not the treatment — two clinics with identical Ultraformers can deliver entirely different results, because the lift is in the mapping.”

Dr Sin YongOn why the map matters more than the machine

How do cartridge depths and pulse modes differ between the three?

All three reach the SMAS at about 4.5 mm and the dermis at 1.5 mm; the differences are in the intermediate depths and in how each line is laid. Ultherapy Prime uses transducers at 1.5, 3.0 and 4.5 mm, with the frequency falling as depth increases. Ultraformer MPT uses cartridges at 1.5, 2.0, 3.0 and 4.5 mm for the face, and separate deeper cartridges for the body, so the 2.0 mm step gives one more option over thinner zones.

MPT stands for micro-pulsed technology: instead of discrete shots fired point by point, the transducer glides while emitting rapid micro-pulses, laying energy in a denser, more even line. Shurink's current generation is also marketed with a pulsed mode and pen-type handpieces for small areas; it is described here as a name people compare, since Dr Sin Yong does not use it. The guide to HIFU shots explains why a quoted shot count is not comparable between any two of these devices.

Comfort follows delivery. Discrete, higher-energy shots at the SMAS are felt as a brief deep ache along each line, which is why the Ultherapy page discusses analgesia at consultation. Micro-pulsed delivery spreads the same energy along the line and is commonly reported as easier to tolerate, although tolerance varies widely between people and between zones; the jaw and bony areas are felt more than the cheek on every device.

Ultherapy Prime, Ultraformer MPT and Shurink compared by feature
FeatureUltherapy PrimeUltraformer MPTShurink
Maker and deliveryMerz; discrete coagulation points in linesCLASSYS; micro-pulsed trains along each lineCLASSYS; cartridge-based lines, pulsed mode marketed
ImagingReal-time view of dermis, fat and SMAS before each lineNone; depth judged from anatomy and palpationNone; depth judged from anatomy and palpation
Face depths1.5, 3.0 and 4.5 mm transducers1.5, 2.0, 3.0 and 4.5 mm cartridgesSet-depth cartridges including 1.5, 3.0 and 4.5 mm
Comfort profileDeep ache along each SMAS line; analgesia discussedEnergy spread along the line; often reported as easierVaries by setting and operator; not assessed here
Tends to fitThin or uncertain tissue depth where seeing the layer mattersDenser coverage where depth can be judged clinicallyNot offered here; described as a name people compare
Operator dependenceHigh: zones, depths, lines and exclusions are mapped by the doctorHigh: the same map decides the resultHigh: the same map decides the result

How much depends on the operator rather than the machine?

Most of it. The device fixes the physics; the physician decides the map. Which zones are treated, which depth goes where, how many lines, what energy, and where no energy is placed at all, over the thyroid, the orbital rim and the marginal mandibular nerve, are decisions made from palpation of skin and fat thickness over each zone. Two clinics with the same console can deliver different treatments, which is why the Ultraformer MPT page describes the lift as being in the mapping.

That is also why a device name is not a plan. Someone who asks for Ultherapy because it has imaging, or for Ultraformer because a friend found it comfortable, has chosen a tool before the problem has been examined. The problem may be laxity that focused ultrasound reaches; it may be volume loss or fat, which it does not; or it may be heavy redundancy that no energy device contracts. The comparison of Ultherapy with VF Lift and Time Freeze sets focused ultrasound beside radiofrequency and laser lifting for faces where tightening alone is not the answer.

Who suits which, and who should wait?

Focused ultrasound of any brand suits mild to moderate laxity of the brow, lower face and neck in a face that has kept its volume. Imaging tends to be chosen where tissue is thin or depth is uncertain; micro-pulsed delivery where denser coverage is planned and depth can be judged clinically. Both are deferred in pregnancy, with active infection or inflammatory acne in the field, with pacemakers or metal implants near the field, and over recent filler or threads, which are timed around.

A very thin or hollow face is a reason for caution on every platform, because heat placed into subcutaneous fat can read as further hollowing. Heaviness that is fat rather than loose skin, and marked skin excess, are sent elsewhere: to a different mechanism or, where the excess is beyond what energy can contract, to a plastic surgery specialist. Dr Sin Yong assesses in person, states which instrument was chosen and why the others were set aside, and sets the fee out in writing afterwards; how fees are quoted explains what that document contains.

Frequently Asked Questions

Ultherapy Prime is Merz’s micro-focused ultrasound with visualisation. The handpiece images the tissue before each line is placed, and its transducers deliver coagulation points at 1.5, 3.0 and 4.5 mm, the deepest reaching the SMAS. Like any focused ultrasound, it does not add volume, remove fat or skin excess, or replace a surgical facelift.
Check that the device is Ultherapy Prime with its imaging in use, that a doctor examines and palpates the face and sets the depths zone by zone, and that the plan explains what focused ultrasound cannot do. A written quote should name the platform, the zones and lines planned, and what review is included, so that it can be compared like for like with another clinic’s quote.

No. Shurink, made by CLASSYS in Korea, is described on this page as a name people compare. Dr Sin Yong performs focused ultrasound on Ultherapy Prime and Ultraformer MPT, and the assessment decides whether either suits a given face.

No. Imaging confirms which layer the focus sits in, which matters most where tissue is thin or depth is uncertain. Where depth can be judged clinically and denser coverage is planned, a cartridge-based micro-pulsed device may be chosen. The face, not the console, decides.

Because delivery, energy, depth and the number of lines all differ. Discrete shots at the SMAS are felt as a deep ache; micro-pulsed delivery spreads the energy. Bony zones are felt more than the cheek on every device, and analgesia and pacing vary between doctors.

Yes. Nothing is left in the tissue after focused ultrasound, so a later treatment can use a different platform if the examination at that time points to it. What is reassessed is the face: whether laxity, volume or fat is now the main change.

References

Ultrasound tightening of facial and neck skin: a rater-blinded prospective cohort study. Journal of the American Academy of Dermatology, 2010. source

Intense focused ultrasound tightening in Asian skin: clinical and pathologic results. Dermatologic Surgery, 2011. source

Ultherapy Prime (MFU-V) device description, NCT07224308. ClinicalTrials.gov, 2025. source

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