Botox Lip Flip
Toronto
Fuller-looking lips. No filler. No volume.
Just a more beautiful version of the lip you already have.
A Botox Lip Flip uses 4 to 8 units of botulinum toxin placed precisely along the upper lip border — relaxing the orbicularis oris just enough to let the lip gently roll outward. The same lip you have, positioned differently. No added volume. No swelling. No recovery time.
How a Botox Lip Flip works
A Botox Lip Flip works by temporarily relaxing the orbicularis oris — the circular muscle that encircles the mouth and controls lip closure, pursing, and puckering. When the upper fibers of this muscle are active, they pull the upper lip slightly downward and inward, causing the pink lip tissue (the vermilion) to roll under rather than sit forward. This is why many people feel their upper lip "disappears" when they smile.
By injecting 4 to 8 units of botulinum toxin type A into the orbicularis oris along the vermilion border — typically at 4 to 6 injection points spanning the width of the upper lip — the muscle's resting tone is gently reduced. With less inward pull, the lip rolls forward and upward. The vermilion becomes more visible. The cupid's bow sharpens. The result is a subtly fuller-looking upper lip without any physical volume being added to the tissue.
This is the fundamental distinction between a lip flip and lip filler: the lip flip changes position, not size. It works entirely within the architecture of the lip you already have.
The orbicularis oris and the cupid's bow
The orbicularis oris is one of the most active muscles in the human face — it contracts constantly during speaking, eating, smiling, and expression. This high activity level means Botox is metabolized faster here than in the forehead or glabella, which is why lip flip results typically last 2 to 4 months rather than the 3 to 4 months seen in upper-face treatments.
The cupid's bow — the double-curved arch at the center of the upper lip's vermilion border — is closely related to the lip flip result. In patients whose orbicularis oris has a strong inward pull, the cupid's bow can appear flattened or indistinct. Relaxing the muscle allows the natural arch to become more visible, sharpening the lip's silhouette without any structural change to the lip itself. This is one of the most aesthetically meaningful and least-discussed benefits of the procedure.
What a lip flip can and cannot do
- Can do: Reveal more of the upper lip's vermilion surface — make a lip look fuller without added volume — define the cupid's bow — reduce a gummy smile — smooth fine vertical lines above the upper lip — improve lip symmetry
- Cannot do: Add physical volume to the lip — change the overall size or projection of the lip — lift a significantly thin lip — replace the results of lip filler when volume is the primary goal
Lip Flip vs Lip Filler — a clear comparison
The most common question patients ask before booking a lip appointment. These are two entirely different treatments that serve different needs. Here is an honest, side-by-side breakdown.
| Feature | Botox Lip Flip | Lip Filler (Hyaluronic Acid) |
|---|---|---|
| How it works | Relaxes orbicularis oris muscle — lip rolls outward to reveal more vermilion | Hyaluronic acid injected into lip tissue to add physical volume and shape |
| Volume added | None — result is entirely positional | Yes — 0.5–1 mL of filler per session |
| Units / amount | 4–8 units of botulinum toxin type A | 0.5–1 mL of hyaluronic acid filler (Juvederm, Restylane) |
| Typical cost in Toronto | $50–120 (at PearlMD new-patient rate: as low as $24–48) | $500–900 per syringe |
| Duration | 2–4 months | 6–12 months |
| Downtime | None — immediate return to activity | 24–48 hours swelling; bruising possible 5–7 days |
| Onset | 2–5 days first results; full effect 10–14 days | Immediate volume; final shape at 2 weeks after swelling resolves |
| Best for | Upper lip that disappears when smiling — gummy smile — wanting subtle natural enhancement — testing before filler — lip line definition | Patients wanting volume — vertical lip height — projection — significant shape change |
| Reversible | Yes — effect wears off naturally in 2–4 months | Yes — hyaluronidase can dissolve HA filler; also wears off over 6–12 months |
| Can be combined | Yes — commonly combined with lip filler at the same visit | Yes — lip flip enhances the upper lip roll for a more natural filler result |
| Risk of "duck lip" | No — no volume added, no risk of projection distortion | Possible with over-filling — technique-dependent |
Many patients at PearlMD choose to combine a lip flip with a conservative amount of lip filler — typically 0.5 mL — at the same visit. The lip flip creates the outward roll and cupid's bow definition; the filler adds a small amount of volume for patients who want a little more presence. Together, the two treatments produce a result that looks more natural than filler alone because the lip flip counteracts the inward tension that can make filler look stiff or projected. Dr. Pearlman will advise whether combination treatment makes sense for your specific lip anatomy during your consultation.
Who is a good candidate for a lip flip
A lip flip is a highly targeted treatment. It works best for specific anatomy and specific goals. Understanding whether you are a good candidate is the first thing Dr. Pearlman will determine during your consultation.
Your upper lip rolls inward or disappears when you smile
This is the most common and ideal indication. A lip flip restores the outward roll so your lip stays visible and defined throughout the full range of your smile.
You want subtle enhancement without adding volume
If you love your lip size but want it to look a little fuller or more defined at rest and in motion — without the commitment of filler — a lip flip is ideal.
You have a gummy smile
If you show more than 3–4 mm of gum when you smile, a lip flip combined with targeted treatment of the lip elevator muscles can significantly reduce gum show.
You have fine vertical lines above the upper lip
Sometimes called smoker's lines or lipstick lines — even in non-smokers — these vertical creases above the vermilion respond well to perioral Botox, often combined with the lip flip injection.
You want to test the look before committing to filler
The lip flip is a low-cost, low-commitment way to see how a subtle upper lip enhancement looks and feels on your face before investing in filler. Many patients use it as a first step.
You want to enhance the result of your existing lip filler
Patients who already have lip filler sometimes add a lip flip to create a more natural outward roll at the lip border — the two treatments work synergistically.
Your primary goal is significantly more lip volume
If you want a noticeably larger or more projected lip, filler is the appropriate treatment. A lip flip cannot add volume — only position.
You play a wind instrument professionally or sing opera
The orbicularis oris is essential for embouchure control. Even a small reduction in muscle strength can temporarily affect professional-level performance. Discuss timing carefully with Dr. Pearlman.
You are pregnant, breastfeeding, or have a neuromuscular disorder
These are contraindications for all botulinum toxin treatments. A thorough medical screening at consultation will confirm your eligibility.
The lip flip procedure, step by step
Consultation and lip assessment
Dr. Pearlman evaluates your upper lip at rest, when speaking, and during a full smile. She assesses the strength of your orbicularis oris, the position of your cupid's bow, the degree of any gum show, and whether your upper lip rolls under at peak smile. This assessment determines the dose, the number of injection points, and whether the lip flip alone or in combination with other treatments is most appropriate for your goals.
Preparation — cleansing and optional numbing
The lip area is cleansed with antiseptic. Most patients find the lip flip comfortable without any anaesthesia given the small number of injection points. For patients who prefer additional comfort, a topical numbing cream can be applied 15–20 minutes beforehand. Ice is also offered immediately before injection to reduce both discomfort and bruising risk.
Injection — 4 to 8 units at 4 to 6 points
Using a very fine needle, Dr. Pearlman places botulinum toxin type A along the vermilion border of the upper lip — typically at the two peaks of the cupid's bow, the central dip, and the lateral corners. The injections are superficial and precise. The entire process takes 5 to 10 minutes. Patients describe the sensation as a brief, mild pinch at each point.
Immediate aftercare — simple and quick
There is no downtime. You can return to work, social activities, and normal eating immediately. Avoid straws, pursing your lips heavily, or rubbing the area for the first 24 hours. Minor redness or pinpoint swelling at injection sites resolves within a few hours. Any small bruises fade within 2–5 days.
Results appear over 2 to 14 days
The orbicularis oris begins relaxing within 2 to 5 days. You will notice the upper lip starting to sit slightly differently — a subtle outward roll that becomes more visible as the muscle continues to soften. Full results are visible at 10 to 14 days. This is when the result should be assessed: too early, and the muscle hasn't fully relaxed; too late, and you've missed the optimal touch-up window.
Two-week follow-up
PearlMD schedules a two-week review for all neuromodulator patients. At this appointment, Dr. Pearlman assesses your result — whether the lip roll is symmetric, whether the cupid's bow definition is where you want it, and whether any touch-up units are needed. Adjustments at this stage are typically minor (1–2 units) and ensure the optimal outcome.
What your lip flip results will look like
The Botox Lip Flip produces a result that is deliberately subtle. If someone asks "did you get filler?" — the answer should be no, because the lip flip doesn't produce the fullness or projection that filler does. What it produces is something most patients describe as their lips looking "right" — positioned and presented the way their lip always should have been but wasn't due to muscle tension.
The changes patients notice most:
- The upper lip stays visible and defined when smiling, rather than disappearing
- The cupid's bow looks more defined and arched without any structural change
- Vertical lines above the upper lip soften or disappear
- The overall lip silhouette looks more balanced between upper and lower lip
- Gum show is reduced during a full smile (when the elevator muscles are also treated)
Results are not dramatic. If you want dramatic, filler is the right tool. The lip flip is for patients who want their lips to look like themselves — a little better.
Botox for gummy smile in Toronto
A gummy smile — clinically called excessive gingival display — occurs when the upper lip elevates too high during smiling, revealing more than 3 to 4 mm of gum tissue above the upper teeth. It affects approximately 10% of adults and can cause significant self-consciousness around smiling, laughing, and being photographed.
Botox is one of the most effective, lowest-risk treatments for a gummy smile. By injecting 2 to 4 units into the levator labii superioris alaeque nasi (LLSAN) muscle on each side — the muscle responsible for elevating the upper lip — the lip is prevented from rising as high during a smile. The treatment does not change the lip at rest; it simply limits the range of motion during dynamic smiling to a more aesthetically proportionate level.
Gummy smile treatment at PearlMD — what to expect
- Units used: 2–4 units per side of the LLSAN muscle (4–8 units total), often combined with the lip flip injection for a comprehensive result
- Onset: 3–7 days, with full effect at 10–14 days
- Duration: 3–4 months — slightly longer than the lip flip alone because the LLSAN is less active than the orbicularis oris
- What it feels like: The smile feels normal at rest and during conversation. At maximum smile width, the lip simply doesn't travel as high. Most patients report that their smile feels natural and unaffected — it is only the excessive gum show that is reduced
- Combined with lip flip: For many patients, the best gummy smile result combines LLSAN treatment (to limit the lip's upward travel) with an orbicularis oris lip flip (to improve the lip's position and definition at rest). Both are done at the same appointment and fall comfortably within a standard 50-unit introductory Botox allocation
Gummy smile treatment requires precise understanding of the perioral muscle anatomy — injecting the wrong muscle or the wrong location can affect adjacent muscles and produce asymmetry. At PearlMD, Dr. Pearlman's training in facial anatomy and her conservative, assessment-first approach make this one of the safest environments in Toronto for perioral Botox treatment.
Lip flip cost in Toronto
The Botox Lip Flip is one of the most affordable cosmetic injectable treatments available in Toronto, precisely because it uses so few units. At 4 to 8 units of botulinum toxin, the cost is a fraction of a full Botox treatment — and far less than lip filler, which starts at $500 per syringe at most Toronto clinics.
| Treatment | PearlMD (New Patient Rate) | PearlMD (Standard) | Toronto Market Range |
|---|---|---|---|
| Lip Flip (4–6 units) | $24–36 (within 50U/$300 intro offer) | $48–72 | $60–150 |
| Lip Flip (6–8 units) | $36–48 (within 50U/$300 intro offer) | $72–96 | $80–150 |
| Lip Flip + Gummy Smile | $60–84 (within 50U/$300 intro offer) | $120–168 | $150–300 |
| Lip Flip + Vertical Lip Lines | $60–96 (within 50U/$300 intro offer) | $120–192 | $150–250 |
| Lip Filler (0.5 mL) | Priced separately — contact for quote | Priced separately | $350–550 |
One important pricing note specific to the lip area: because the orbicularis oris metabolizes Botox faster than other facial muscles, lip flip results last 2 to 4 months rather than the 3 to 4 months seen in upper-face treatments. This means annual lip flip treatments may require 3 to 6 sessions per year rather than 3 to 4. Factoring in this maintenance frequency, some patients find the combination of a small amount of longer-lasting lip filler and less frequent lip flip touch-ups to be the most cost-effective long-term approach. Dr. Pearlman will discuss your treatment rhythm and annual cost at consultation.
The PearlMD approach to lips
Dr. Jennifer Pearlman has spent over two decades at the intersection of women's health, regenerative medicine, and aesthetic medicine — and she sees the lip flip the way she sees every treatment in her practice: as a precision decision, not a procedure off a menu.
At PearlMD, the lip flip is not a 5-minute add-on at the end of a Botox appointment. It begins with Dr. Pearlman watching how your lips move — at rest, speaking, laughing, and at maximum smile. The orbicularis oris behaves differently in every patient, and the way it behaves at different expressions determines everything about where the toxin should go and how much it should be dosed. An injection pattern that produces a beautiful result on one face can produce asymmetry or functional impairment on another.
Dr. Pearlman's philosophy of Ageless Vitality — the conviction that aging well is a choice and that aesthetic medicine at its best supports a patient's health from the inside out — shapes how she approaches perioral treatment. The goal is never to make a patient look like someone else. It is to help them look like the most vital, rested, and natural version of themselves. For the lips, that means preserving the personality of the smile while improving the position and presence of the lip. A frozen, over-treated lip is a failure of technique. A lip flip that nobody can identify — that just makes people think you look particularly good — is a success.
Why we use both Botox and Dysport for lip treatment
PearlMD offers both Botox (onabotulinumtoxinA) and Dysport (abobotulinumtoxinA) for lip flip treatment. Botox's more precise diffusion profile makes it the preferred choice for the delicate perioral area in most patients — particularly for the orbicularis oris and the LLSAN muscle where unintended spread to adjacent muscles could affect lip function. For patients who have received Dysport previously or who have a clinical reason to use it, Dr. Pearlman can adapt her approach accordingly. Product selection is always a clinical decision, made at consultation.
Frequently asked questions
Every question patients ask before, during, and after a lip flip — answered honestly and completely.
What is a Botox lip flip?
What is the difference between a lip flip and lip filler?
How many units of Botox are used for a lip flip?
How much does a lip flip cost in Toronto?
How long does a lip flip last?
Does a lip flip hurt?
Can a lip flip fix a gummy smile?
Is there any downtime after a lip flip?
Can I combine a lip flip with lip filler?
Will a lip flip look natural?
Who is not a good candidate for a lip flip?
What is the orbicularis oris and why does the lip flip target it?
How does a lip flip affect the cupid's bow?
Does a lip flip affect speaking or eating?
How do I know if I need a lip flip or lip filler?
Lip flip consultations at Yonge & St. Clair
Location
1650 Yonge Street, Toronto, ON M4T 2A2
Yonge & St. Clair, Midtown Toronto
St. Clair subway station — 2 min walk
Clinic Hours
Monday & Tuesday: 8:00 AM – 5:00 PM
Wednesday & Thursday: 8:00 AM – 7:00 PM
Friday: 8:00 AM – 4:00 PM
Neighbourhoods Served
Midtown Toronto, Rosedale, Forest Hill, Davisville, Moore Park, Lawrence Park, Leaside, North York, Summerhill, Annex, Downtown Toronto
Clinical references
This page is reviewed by Dr. Jennifer Pearlman, MD, CCFP, FAARM, and draws on peer-reviewed literature, Health Canada regulatory data, and published clinical guidelines.
- Botulinum toxin type A — mechanism of action, SNARE protein cleavage, clinical applications. StatPearls, National Library of Medicine. ncbi.nlm.nih.gov/books/NBK557387
- Botox (onabotulinumtoxinA) — Health Canada drug product database, prescribing information and approved cosmetic indications. Allergan / AbbVie Canada.
- Dysport (abobotulinumtoxinA) — Health Canada product monograph and regulatory summary. Galderma Canada.
- Perioral botulinum toxin treatment — orbicularis oris, lip flip technique, gummy smile management. Dermatologic Surgery, American Society for Dermatologic Surgery.
- Excessive gingival display (gummy smile) — prevalence, treatment with botulinum toxin, levator labii superioris technique. Journal of Esthetic and Restorative Dentistry.
- Hyaluronic acid lip augmentation — filler vs neuromodulator comparison, combination approaches. Aesthetic Surgery Journal, Oxford Academic.
- Botulinum toxin injection for lip augmentation and perioral rejuvenation — unit dosing, onset, duration, risk profile. Plastic and Reconstructive Surgery.
- FDA boxed warning — distant spread of toxin effect, systemic adverse events, prescribing precautions. U.S. Food & Drug Administration. fda.gov
- PearlMD Rejuvenation — Botox & Dysport Toronto, clinical protocols, pricing. pearlrejuvenation.com/botox-toronto/
- Dr. Jennifer Pearlman — credentials, clinical biography, Ageless Vitality philosophy. pearlrejuvenation.com/about/dr-jennifer-pearlman/
This page is for informational purposes and does not constitute medical advice. Botox Lip Flip treatments should only be performed by or under the supervision of a licensed medical professional following individual assessment. Results vary. Consult Dr. Pearlman to determine whether a lip flip is appropriate for your anatomy and health history.