Guide · Comparison · Focused ultrasound

Ultherapy vs HIFU Singapore: What Is the Difference?

One technology, several platforms, and a plan that matters more

Ultherapy is a brand of focused ultrasound, so the real comparison is between platforms. Imaging, delivery and depth differ. The limits are shared. Results vary.

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In Brief

Ultherapy vs HIFU in Singapore is really a comparison of one brand with its wider category. Both use focused ultrasound and suit mild to moderate laxity in a face that has kept its volume. Neither adds volume, removes fat or replaces a facelift. Results vary. Our main page on this topic is HIFU Singapore.

At a Glance: Ultherapy vs HIFU Singapore

What it comparesUltherapy, one focused ultrasound brand by Merz, with the wider HIFU category.
Main differenceUltherapy Prime has real-time imaging; Ultraformer MPT by CLASSYS has none.
Used forMild to moderate laxity in a face that has kept its volume.
Not suited toLean or hollow faces, which are steered toward monopolar radiofrequency on the VF Lift.
What it cannot doNeither adds volume, removes fat or replaces a facelift.
Main risksHeat, deep ache, redness and swelling; rarely a surface burn or temporary nerve weakness.

What the Research Shows: Ultherapy vs HIFU Singapore

  • A 2023 systematic review of 16 studies of microfocused ultrasound for facial skin tightening, mostly in women, reported investigator-rated improvement in 92% at day 90; treatment was moderately painful, transient redness was common, and other adverse effects affected 2%. [1]
  • A 2025 Merz-funded meta-analysis of 42 studies reported investigator-rated improvement in 89% (n=411) and mean pain of 4.85/10; authors said neutral responses may overestimate efficacy. [2]
  • A 2025 systematic review of 45 HIFU clinical trials and cohort studies reported skin laxity improvements of 18% to 30%; its side-effect table lists mild redness in 30-50%, swelling in 10-20% and tenderness in 15-25% of patients. [3]

Figures describe published study groups, which may have used other devices or protocols. They do not predict your result. Updated 12 November 2026.

About This Topic

The core distinction

HIFU stands for high-intensity focused ultrasound. It is the technology. Ultherapy is one branded version, made by Merz. Ultraformer MPT, made by CLASSYS, is another, and New Doublo 2.0, made by HIRONIC, is a third used here. Asking which is better is a bit like comparing a make of car with cars in general.

All these devices converge energy to a tiny point, aiming heat there and not at the surface. The body responds to each point with new collagen as tissue remodels. The mechanism is shared, and so are the limits.

Ultherapy vs HIFU in Singapore: the short answer

The main practical difference is imaging. Ultherapy Prime shows tissue layers on screen. Ultraformer MPT does not, and depth is judged clinically. Neither is ranked above the other. Planning of zones, depths, lines and exclusions shapes the result more than the brand does. Treatment pages are here for Ultherapy and HIFU. Shurink, another name patients mention, is not offered here.

The platforms side by side

Ultherapy PrimeUltraformer MPT
MakerMerzCLASSYS
ImagingReal-time view of dermis, fat and SMASNone
DeliveryDiscrete coagulation points in linesMicro-pulses as the transducer glides along each line
Face depths1.5, 3.0 and 4.5 mm1.5, 2.0, 3.0 and 4.5 mm
Body cartridgesNot describedSeparate, deeper cartridges
May suitA thin temple, uncertain tissue depth, or a face treated beforeDenser coverage where depth can be judged clinically

Which faces fit which platform

Focused ultrasound in general

Mild to moderate laxity of the brow, lower face and neck, in a face that has kept its volume.

Ultherapy Prime

A thin temple, uncertain layer depth, or a face treated before, where seeing the fat and SMAS matters.

Ultraformer MPT

Straightforward jaw and neck laxity, or denser coverage where depth can be judged clinically.

Brow heaviness

Lax forehead tissue may suit shallower depths on either platform.

What imaging does and does not do

Seeing the layers before each line helps where tissue is thin or depth is uncertain. It does not make heat in fat harmless, and it does not plan the treatment. The doctor still decides where the lines go. Energy is not placed over the thyroid, the orbital rim or the marginal mandibular nerve, whichever device is used.

Why planning outweighs the brand

01
Mapping
The doctor feels the tissue and maps zones, depths and lines. This shapes the result more than the machine.
02
Exclusions
The thyroid, orbital rim and marginal mandibular nerve are kept out of the treatment.
03
Depth by zone
Depth is matched to the tissue in each zone. All these platforms reach the SMAS at about 4.5 mm and the dermis at 1.5 mm.
04
Review
The result is read at a later visit. Any repeat is discussed then.

How the sensation compares

Higher-energy discrete shots at the SMAS are felt as a brief deep ache along each line. Micro-pulsed delivery spreads energy out, and tolerance varies by person and zone. On every device, the jaw and bony areas are felt more than the cheek. Analgesia is discussed at consultation.

Who should avoid either

Wait

Pregnancy, active infection, or inflammatory acne in the treatment field.

Assessed first

Pacemakers or metal implants near the field. Recent filler or threads, as treatment is timed around these.

Lean or hollow faces

Heat in fat can look like further hollowing. These faces are steered toward monopolar radiofrequency on the VF Lift.

Fat or excess skin

A full lower face or under-chin fat pad needs a different route. Heavy jowls with redundant skin need a surgical opinion. For crepey eye skin, the eye is kept out of the beam path.

What neither can do

Add volume

Focused ultrasound does not replace lost volume.

Remove fat or skin

It is not a fat treatment, and it cannot take away excess skin.

Replace a facelift

It targets lax tissue and does not do what surgery does.

Treat pigment

Colour concerns need a separate assessment.

Risks to discuss first

01
Common
Heat, a deep ache, most noticeable at 4.5 mm over bone, plus redness, swelling and tenderness.
02
Rare
A surface burn, temporary nerve weakness, and fat loss that reads as hollowing.
03
Near the eye
Eye injury has been reported with focused ultrasound near the eye. Lines stop at the orbital rim.
04
What the evidence shows
A 2025 meta-analysis of 42 studies reported mostly mild to moderate side effects. A 2023 review found results declined as laxity and BMI increased. Moderate average pain was reported too. Most trials studied micro-focused ultrasound with visualisation.

Results, sessions and quotes

Any collagen response develops gradually, and repeat treatment is discussed at review. Read how many HIFU sessions and HIFU downtime for more. HIFU can be combined with filler, typically HIFU first and filler later, once inflammation has settled. Fees are set out in writing after an in-person assessment. A quote should name the platform, the zones and lines planned, and what review is included. Shot counts alone do not tell you the plan. See HIFU cost factors. Age alone is not the deciding factor. What matters is how much laxity you have and how much tissue sits over the bone. If your concern is a sunken cheek, fullness under the chin or a heavy fold, neither platform is the answer, and the consultation should say so. No duration can be promised, and results vary.

Frequently Asked Questions

Ultherapy is one brand of HIFU, and its main distinguishing feature is real-time imaging of the tissue layers before each line.
Neither is ranked above the other. Your tissue and the plan matter more. Imaging may help where tissue is thin or depth is uncertain.
Not necessarily. Discrete shots are felt as a deep ache, and tolerance varies.
No. Shurink is another cartridge-based focused ultrasound device, but it is not offered at this clinic.
No. Dr Sin Yong does not plan Ultherapy or other HIFU for a lean face, because heat in thin fat can cause fat loss that looks like further hollowing. Monopolar radiofrequency on the VF Lift is usually considered instead.
No. It shows layers, but it does not make heat in fat harmless. It also does not replace the doctor's planning.
Yes. Typically focused ultrasound comes first, and filler later, once inflammation has settled. Recent filler in the field means waiting.
Then focused ultrasound may not be the first step. A lower face heavy with sagged fat or settled filler is planned differently. Dr Sin Yong uses Time Freeze Laser LCLR® for this, after ultrasound mapping where filler is involved. Lean faces go to the VF Lift.
SY
Dr Sin Yong
MBBS (NUS) · MRCS (Edinburgh)
MSc Aesthetic Medicine (QMUL) · MSc Practical Dermatology (Cardiff)
Aesthetic physician registered with the Singapore Medical Council.

Ask which approach fits your tissue

Dr Sin Yong will examine you, explain your options and give any fee in writing.

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References

  1. Contini M, et al. A Systematic Review of the Efficacy of Microfocused Ultrasound for Facial Skin Tightening. Int J Environ Res Public Health. 2023;20(2):1522. View source · DOI · PMID 36674277
  2. Amiri M, et al. Microfocused Ultrasound With Visualization (MFU-V) Effectiveness and Safety: A Systematic Review and Meta-Analysis. Aesthet Surg J. 2025;45(3):NP86-NP94. View source · DOI
  3. Haykal D, et al. A Systematic Review of High-Intensity Focused Ultrasound in Skin Tightening and Body Contouring. Aesthet Surg J. 2025;45(7):690-698. View source · DOI · PMID 40184185
  4. Hitchcock TM, Dobke MK Review of the safety profile for microfocused ultrasound with visualization. J Cosmet Dermatol. 2014;13(4):329-335. View source · DOI · PMID 25399626

Studies may involve other devices or protocols, and they do not predict your own result. See our evidence library and editorial policy.

Related Treatments

Last updated 12 November 2026. General information only. Results vary between individuals.