VASER Liposuction vs Non-Surgical Fat Reduction
VASER is a form of liposuction that uses ultrasound to loosen fat before it is suctioned out. Non-surgical treatments reduce small pockets of fat or tighten skin from the outside. Dr Sin Yong, Medical Director of IN Eternity Clinic, compares the two so you know which to ask about, and whom to ask.
Related page: body contouring in Singapore.
WhatsApp to Enquire →Key facts ↓VASER liposuction is surgery: ultrasound energy loosens fat, which is then removed through small incisions under anaesthesia. It removes more fat in one procedure than any non-surgical treatment, with weeks of recovery and surgical risks. Non-surgical fat reduction uses cold, heat, ultrasound or electromagnetic energy from outside the body, giving a modest change over weeks with little downtime. In Singapore, liposuction is performed by accredited doctors in approved facilities. IN Eternity Clinic's body treatments are non-surgical.
- VASER is still liposuction: ultrasound breaks up the fat first, but it is removed by suction through incisions, under anaesthesia.
- Reported advantages over standard liposuction: one randomised study found less blood loss and more skin retraction with VASER-assisted lipoplasty than with suction alone [1].
- Surgery carries surgical risk: a large database study found major complications in under 1% of liposuction-only cases, and more when liposuction was combined with other operations [2].
- Non-surgical change is modest: a review of non-invasive fat reduction reported measurable but limited reductions, built up over several sessions [3].
How they compare
| VASER liposuction | Non-surgical fat reduction | |
|---|---|---|
| What it is | Surgery. Ultrasound loosens fat, which is suctioned out through small incisions | Energy applied from outside the skin: cold, heat, ultrasound, microwave or electromagnetic |
| Anaesthesia | Local with sedation, or general | None, or numbing cream |
| Amount of change | Larger volume in one procedure | Modest; built up over sessions |
| Recovery | Bruising and swelling for weeks; compression garment | Usually back to normal the same day |
| Main risks | Contour irregularity, fluid collection, burns, infection, clots; rarely serious | Temporary redness, soreness, numbness; uncommon burns or uneven result |
| Skin laxity | May improve or worsen depending on skin quality | Some devices also tighten skin |
| Who performs it | Accredited doctors in approved facilities | Doctor-led clinics |
| Usually suits | Larger, well-defined areas of fat at stable weight | Small pockets, mild laxity, or those who do not want surgery |
What VASER liposuction involves
The area is filled with fluid containing local anaesthetic, an ultrasound probe is passed through small incisions to loosen fat cells, and the fat is then suctioned out. Supporters point to less bleeding and better skin retraction than with suction alone, and one randomised study supports both findings [1]. It remains an operation, with anaesthesia, incisions, a compression garment and several weeks of swelling.
In Singapore, liposuction may only be performed by doctors accredited for it, in approved facilities. If you are considering it, ask about the surgeon's accreditation, where the operation is done and who manages complications.
What non-surgical fat reduction can and cannot do
- It reduces small, pinchable pockets: lower tummy, flanks, upper arms, under the chin.
- Change appears gradually over six to twelve weeks as the body clears treated fat cells [3].
- It does not remove large volumes, and it is not a weight-loss treatment.
- Some energy-based treatments tighten skin as well, which liposuction alone does not always do.
Body treatments at IN Eternity Clinic are non-surgical. See body contouring, 4K Body Lift, love handles and arm fat. Results vary between people.
Which question are you asking?
- "I want a visible change in one go." That is a surgical question. See an accredited surgeon.
- "I have a small area that will not shift and I do not want surgery." Non-surgical treatment may suit.
- "My skin is loose more than fatty." Tightening matters more than fat removal. See sagging tummy.
- "I had liposuction and it is uneven." See liposuction gone wrong.
Frequently asked questions
What is VASER liposuction?
VASER liposuction is a surgical procedure in which ultrasound energy loosens fat before it is suctioned out through small incisions. It is done under local anaesthetic with sedation, or general anaesthetic.
Is VASER better than traditional liposuction?
One randomised study reported less blood loss and more skin retraction with VASER than with suction alone. The surgeon's skill and patient selection still matter more than the device.
How much does VASER liposuction cost in Singapore?
Fees depend on the number of areas, the anaesthesia and the facility, and are quoted by the surgeon after assessment. Ask for an itemised quote that includes facility, anaesthetist and garment costs.
Can non-surgical fat reduction replace liposuction?
Not for larger volumes. Non-surgical treatment gives a modest reduction in small pockets over several sessions. It suits people who want a smaller change without surgery or downtime.
How long is recovery after VASER liposuction?
Most people return to desk work within a week, wear a compression garment for several weeks, and see swelling settle over three to six months. Non-surgical treatments usually need no time off.
What are the risks of liposuction?
Bruising, swelling and numbness are expected. Contour irregularities, fluid collections, burns, infection and blood clots are less common. Serious complications are rare but real, which is why accreditation and facility standards matter.
Book an assessment
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. At IN Eternity Clinic a consultation fee applies, and it is waived if you go ahead with any medical treatment; the fee is S
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References
- Nagy MW, Vanek PF Jr. A multicenter, prospective, randomized, single-blind, controlled clinical trial comparing VASER-assisted lipoplasty and suction-assisted lipoplasty. Plast Reconstr Surg 2012;129(4):681e-689e. PubMed
- Kaoutzanis C, Gupta V, Winocour J, et al. Cosmetic liposuction: preoperative risk factors, major complication rates, and safety of combined procedures. Aesthet Surg J 2017;37(6):680-694. PubMed
- Kennedy J, Verne S, Griffith R, Falto-Aizpurua L, Nouri K. Non-invasive subcutaneous fat reduction: a review. J Eur Acad Dermatol Venereol 2015;29(9):1679-1688. PubMed
Figures taken from the published papers and abstracts. Results vary between people; suitability is decided at an in-person consultation.