HIFU, radiofrequency and thread lifts get shopped as interchangeable ways to lift a face without surgery, and they are not: two of them work by heating tissue at different depths, one is a minor surgical procedure, and only some of them are available outside a physician’s office. Our lifting facial Montreal page covers what we offer; this article is the comparison — what each technology actually does, how deep it reaches, what a realistic result looks like, which ones we provide and which we do not, and what it costs.
“Non-surgical lifting is real, and it is not a facelift. Both halves of that sentence matter.”The IPL Lab lifting philosophy
✦ The short answer
HIFU uses focused ultrasound to heat the deep SMAS layer, triggering collagen tightening that builds over roughly 2–3 months. RF heats the dermis — shallower, gentler, more sessions. Thread lifts and injectables are medical procedures requiring a physician, and we do not offer them. Nor do we offer surgery: if skin laxity is significant, a surgical consult is the honest answer. At IPL Lab, HIFU SMAS lifting runs $450 for 3 sessions ($150 each) or $720 for 6 ($120 each), full face or neck and décolleté. Results are maintained, not permanent.
Skin laxity does not come from the skin alone. Under it sits a fibrous layer — the SMAS, or superficial musculoaponeurotic system — and that layer is what a surgeon repositions during a facelift. Any non-surgical device is judged by one question: how deep does its energy actually reach, and can it reach the layer responsible for the sagging you are trying to address?
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Focused ultrasound is the non-surgical technology aimed at this layer. Deeper reach is why HIFU is the one most often described as a lift rather than a tightening.
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Radiofrequency heats here, stimulating collagen in the skin itself. Effective for firmness and texture; less capable of lifting a heavy jawline.
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Peels, hydradermabrasion and facials work here. They improve how skin looks — they do not lift, and no honest clinic will tell you otherwise.
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Threads and surgery physically reposition tissue rather than heating it. That is a different category, and a medical one.
HIFU stands for high-intensity focused ultrasound. The handpiece focuses ultrasound energy to a precise depth, creating small points of controlled thermal coagulation in the deeper tissue while leaving the skin surface intact — which is why there is no wound and no downtime. Those points trigger a healing response, and the collagen remodelling that follows is what produces gradual tightening.
Two things follow from that mechanism, and both are worth knowing before you book. First, you will not walk out lifted: the visible change accumulates over roughly two to three months as collagen rebuilds. Second, because it works by stimulating your own tissue response, results vary with age, skin quality and how much laxity you started with. It is a genuine lift in the sense of a modest, measurable improvement — not a substitute for what surgery achieves.

RF passes energy through the skin to heat the dermis to a target temperature, which causes existing collagen fibres to contract immediately and stimulates new collagen over the following weeks. The energy is diffuse rather than focused to a point, so it works over a broader, shallower area.
In practice that makes RF the gentler option: sessions feel like a warm massage, tolerance is high, and it suits mild early laxity, crepey texture and overall firmness. It also generally needs more sessions to show its effect than HIFU. RF is frequently combined with lifting massage as a comfort-and-circulation treatment — availability of that combination varies, so ask at your consultation rather than assuming from a price list.

| HIFU | RF | Thread lift | Surgical facelift | |
|---|---|---|---|---|
| Mechanism | Focused ultrasound heat | Diffuse dermal heat | Sutures reposition tissue | Tissue repositioned surgically |
| Depth | SMAS / deep | Dermis / mid | Subcutaneous | SMAS and deeper |
| Downtime | None | None | Days, bruising likely | Weeks |
| Result appears | Gradually, 2–3 months | Gradually, over a series | Immediately | Immediately, once healed |
| Performed by | Trained technician | Trained technician | Physician | Surgeon |
| At IPL Lab | Yes | Ask at consultation | No | No |
The pattern worth internalising: the more immediate and dramatic the lift, the more invasive the method. Anyone offering surgical-grade results from a non-invasive device is selling you something the physics does not support.
Thread lifts use dissolvable sutures placed under the skin to reposition tissue. They produce an immediate result, and they are a medical procedure performed by a physician — not something a medispa can or should offer. The same applies to injectables: botulinum toxin and dermal fillers require a physician’s prescription and fall under the CMQ and OIIQ frameworks in Québec. We do not provide either, and we will refer you rather than improvise.
On branded devices: several trademarked platforms deliver focused ultrasound or RF, each licensed to the clinics that own them. If you are set on one brand by name, ask directly whether a clinic runs that specific device — a clinic offering HIFU is not automatically offering the brand you read about. What matters clinically is the technology, the depth it treats, and the training of the person holding the handpiece. Ask us what we use and we will tell you plainly.
What it will not do: remove significant jowls, tighten heavily loose skin after major weight loss, or replicate a facelift. If that is your situation, a surgical consultation is the honest recommendation and we will say so at the consultation rather than sell you six sessions first. For volume loss rather than laxity, the answer is also different — and physician-administered.
Sold by treatment area and package length. Current rates — promotional pricing changes, so confirm at your free consultation or in our online store:
Most booked
from $120/session
from $120/session
That is $150 per session in a 3-pack and $120 in a 6-pack. Because the result builds over months rather than sessions, the package length matters less here than with treatments that work per visit — what matters is completing the course and then reassessing at the three-month mark. Lifting treatments are cosmetic, so they are not covered by RAMQ or private insurance, and members save further through our membership program.
We assess laxity honestly before selling a course, which in practice means some people are told that a non-surgical device is not going to give them what they want. You get depth-appropriate technology matched to your actual concern, a technician trained on the platform, and documented progress at the point where the result is genuinely assessable rather than reassurance at week two. We will also tell you when a facial or resurfacing treatment would serve you better than a lift. You will find us at our medispa in Montréal’s Plateau and our medispa in Laval, and the consultation and skin analysis are free.
Ready when you are
Find out whether a non-surgical lift suits your skin.
Sources: AAD statement on the FDA safety communication for RF microneedling · American Academy of Dermatology — skin-firming and tightening options · AAD — cosmetic treatment safety
Medical disclaimer: this article is for general information only and is not medical advice. Non-surgical lifting produces gradual, modest results that vary between individuals and are maintained rather than permanent. Prices were current at the last review date. Thread lifts, injectables and surgery are medical procedures we do not offer — consult a physician for those. Speak with a qualified professional about whether any treatment suits you.
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