Guide · Liposuction
VASER liposuction in Singapore: how VASER, HD liposuction and tumescent liposuction differ
The names on liposuction quotes describe how fat is loosened and removed, not how good the result will be. Here is what each technique does, who it suits, and what to ask.
In short
- Singapore VASER liposuction is ultrasound-assisted liposuction: pulsed ultrasound loosens fat before it is suctioned, which may mean less bleeding and smoother removal in fibrous areas.
- HD liposuction in Singapore (high-definition) sculpts around the muscles to show definition; it suits lean people with good skin and carries a higher risk of an unnatural or uneven look.
- Tumescent liposuction in Singapore is the base of most modern liposuction: a large volume of dilute local anaesthetic with adrenaline is infused first to reduce bleeding and pain.
- All three are surgery, done by credentialed doctors in hospitals or approved surgical centres. SkinRev Lab does not perform liposuction; Dr Sin Yong explains non-surgical options.
Prepared by the SkinRev Lab team · Updated 9 November 2026
Dr Sin Yong, Global Key Opinion Leader
MBBS (Singapore) · MRCS (Edinburgh) · MSc Practical Dermatology (Cardiff) · MSc Aesthetic Medicine (University of London) · 15+ years in clinical practice
This guide is prepared for SkinRev Lab. Dr Sin Yong sees patients at SkinRev Lab, CityLink Mall, and IN Eternity Clinic, and has been appointed a Global Key Opinion Leader by device makers including CLASSYS, DEKA and HIRONIC; he trains doctors at their academies in Europe, Asia and South America. General information only, not medical advice. Your own suitability is assessed at consultation.
Global Key Opinion Leader for
- CLASSYS
- DEKA
- HIRONIC
- FOTONA
- ALMA
- LUTRONIC
- ILOODA
DEKA Academy, Florence 2026
CLASSYS Academy, São Paulo 2026
HIRONIC VVIP Partners Meeting, Seoul 2026
CLASSYS APAC Symposium, Bangkok 2026His conferences and KOL certificates →More about Dr Sin Yong →
Techniques
Liposuction techniques compared
| Technique | How it works | Often used for | Points to weigh |
|---|---|---|---|
| Tumescent (suction-assisted) | Fluid with dilute local anaesthetic and adrenaline, then suction through cannulas | Most areas; the base for the others | The standard method; local anaesthetic dose limits apply |
| VASER (ultrasound-assisted) | Pulsed ultrasound emulsifies fat before suction | Fibrous areas: back, flanks, male chest, revisions | Heat at the skin (burns, seroma) if used carelessly; added cost |
| Power-assisted (PAL) | A vibrating cannula breaks up fat | Larger volumes, fibrous fat | Less surgeon fatigue; similar results |
| Laser-assisted | A laser fibre melts fat before suction | Small areas such as the chin and arms | Skin tightening claims are modest; heat injury risk |
| HD liposuction | VASER-assisted sculpting with etching around the muscles | Lean people seeking visible definition | Looks unnatural if fat is regained; more revisions |
VASER
What VASER adds, and what it does not
VASER uses a third-generation ultrasound probe to loosen fat before suction. A comparison study found less blood in the aspirate with ultrasound-assisted lipoplasty than with traditional suction. Some surgeons find it useful in fibrous areas and in revision cases. It does not remove more fat than the patient has, it does not stop fat returning with weight gain, and it carries its own heat-related risks. Before booking, check the Singapore liposuction clinic and the surgeon.
HD
HD liposuction: who it suits
- Suits: people near their goal weight, with firm skin and good muscle tone, who want definition rather than volume loss.
- Does not suit: loose skin, a lot of fat to remove, weight that fluctuates, or a wish for a dramatic change in one operation.
- Risks to discuss: an etched look that seems unnatural when relaxed, irregularities and the need for revision.
Tumescent
Tumescent liposuction in Singapore
Tumescent technique was described in 1993 as a way to make large-volume liposuction safer by infusing dilute lidocaine with adrenaline, which shrinks blood vessels and numbs the area. Today almost all liposuction uses a form of it, often with sedation or general anaesthesia as well. "Tumescent liposuction" on a quote usually means the procedure is done mainly under local anaesthetic, which suits smaller areas.
Choosing
Questions to ask before VASER or HD liposuction
- Is the doctor credentialed for liposuction, and is the facility approved for it?
- Which technique, which areas, and roughly what volume?
- What anaesthetic, and who gives it?
- What does recovery involve, and what is the revision policy?
Costs are covered in liposuction cost in Singapore and choosing a surgeon in choosing a liposuction surgeon or clinic. For small pockets you may not need surgery: see micro liposuction and liposuction vs non-surgical contouring.
Read next
Related guides
Sources
References & sources
- Klein JA. Tumescent technique for local anesthesia improves safety in large-volume liposuction. Plast Reconstr Surg. 1993;92(6):1085-1098
- Garcia O Jr, Nathan N. Comparative analysis of blood loss in suction-assisted lipoplasty and third-generation internal ultrasound-assisted lipoplasty. Aesthet Surg J. 2008;28(4):430-435
- Kaoutzanis C, et al. Cosmetic liposuction: preoperative risk factors, major complication rates, and safety of combined procedures. Aesthet Surg J. 2017;37(6):680-694
- Ministry of Health Singapore. Revision of licensing terms and conditions for liposuction services (press release, 31 October 2014)
Common questions
Your questions,
answered
What is VASER liposuction?
VASER is ultrasound-assisted liposuction: a probe delivers pulsed ultrasound to loosen fat before it is suctioned out. It is still surgery and is done by a credentialed doctor in a hospital or approved surgical centre.
Is VASER better than traditional liposuction?
Not universally. VASER may help in fibrous areas and has been associated with less blood loss, but outcomes depend more on the surgeon, the patient and the plan than on the device.
What is HD liposuction?
HD (high-definition) liposuction is detailed sculpting around the abdominal and other muscles to show definition, usually VASER-assisted. It suits lean people with good skin and carries a higher risk of an unnatural look or irregularities.
Who is a good candidate for HD liposuction?
People close to their goal weight, with firm skin, good muscle tone and a stable weight. It is not suitable for loose skin or a large amount of fat.
What is tumescent liposuction?
Tumescent liposuction uses a large volume of dilute local anaesthetic with adrenaline infused before suction, which reduces bleeding and pain. Most modern liposuction uses this technique.
Is VASER liposuction permanent?
The fat cells removed do not come back, but remaining fat cells can grow if you gain weight, so the shape depends on keeping your weight stable.
How much is VASER liposuction in Singapore?
It is usually more than standard suction for the same area. See the liposuction cost guide for public MOH fee benchmarks and what a quote should include.
Does SkinRev Lab do VASER or HD liposuction?
No. SkinRev Lab does not perform liposuction or any surgery. Dr Sin Yong explains non-surgical options and refers for a surgical opinion when needed.