Botox 101: Everything You Need to Know | Monarch MD West Vancouver
Physician-Written · Monarch MD West Vancouver

Botox 101: Everything
You Need to Know

Units, areas, longevity, cost, side effects — the definitive guide to Botox in Vancouver, written by a Double Board Certified Facial Plastic Surgeon.

Dr. Eli Akbari MD FRCSC — Botox injector West Vancouver
Dr. Eli Akbari, MD, FRCSC
Double Board Certified Facial Plastic Surgeon
Updated March 2026  ·  16 min read
Medically Reviewed

Botox is the world's most popular cosmetic treatment — and also one of the most misunderstood. People either underestimate what it can do, dismiss it as something that makes faces look frozen and expressionless, or have no idea where to start when it comes to finding a qualified injector and understanding what a good result actually looks like.

This guide covers everything: the science behind how Botox works, every area of the face and neck it can treat, how many units you actually need, how long it genuinely lasts, what it costs in Vancouver, the difference between Botox and filler, and — perhaps most importantly — how to evaluate injectors and avoid the practitioners who are giving this treatment its bad reputation.

30+
Years of clinical safety data
9M+
Treatments per year in North America
10–14
Days to full results
3–6
Month average longevity

What Is Botox —
and How Does It Work?

Dr. Eli Akbari performing injectable treatment at Monarch MD West Vancouver

Botox is the trade name for botulinum toxin type A — a purified neurotoxic protein derived from Clostridium botulinum bacteria. When injected in tiny, controlled doses into specific muscles, it temporarily blocks the nerve signals that cause those muscles to contract. The result: the overlying skin smooths, and lines caused by repeated facial movement soften or disappear.

In Canada, Health Canada has approved Botox (manufactured by Allergan, an AbbVie company) for both cosmetic and therapeutic applications. Other approved botulinum toxin products available in Canada include Dysport (abobotulinumtoxinA) and Xeomin (incobotulinumtoxinA) — all are botulinum toxin type A, and all work through the same mechanism, though with slightly different unit conversions and onset profiles.

The Science in Plain Language

Every facial expression you make — squinting, frowning, raising your brows — involves muscles contracting. Over thousands of repetitions across decades, the skin above those muscles develops permanent creases: forehead lines, frown lines, crow's feet. Botox doesn't fill these lines — it addresses the source of them by temporarily relaxing the muscle beneath.

The mechanism: botulinum toxin A cleaves a protein called SNAP-25 at the neuromuscular junction, preventing the release of acetylcholine — the neurotransmitter that signals a muscle to contract. Without that signal, the muscle cannot fire. The effect is temporary because nerve terminals regenerate over 3–4 months, restoring the signal pathway and muscle activity.

⚗️
Clinical Fact
Botox does not affect underlying structures — bones, fat, or skin collagen. It exclusively targets the neuromuscular junction of the injected muscle. This is why the right injector matters so much: precisely placed units in the right muscle produce elegant results; poorly placed units create the "frozen" look most patients fear.

Source: Rossetto O, et al. Botulinum Neurotoxins: Genetic, Structural and Mechanistic Insights. Nature Reviews Microbiology, 2014.

Areas Treated
with Botox

Botox is FDA- and Health Canada–approved for cosmetic use in the glabella (frown lines), forehead, and crow's feet. However, skilled injectors routinely treat a much broader range of areas off-label — a common and accepted medical practice for which there is extensive clinical evidence. Here is every area where Botox is used and what to expect from each:

😠
Frown Lines
15–25 units · Most popular
The "11s" between the brows. Caused by the corrugator and procerus muscles. FDA-approved. Often the first area patients treat — and the one with the most dramatic visible improvement.
😲
Forehead Lines
8–20 units · Requires skill
Horizontal lines from frontalis muscle activity. Must be treated conservatively — over-treating the forehead drops the brows. FDA-approved. Always treated alongside glabella for balanced results.
😊
Crow's Feet
10–15 units per side
Lines radiating from the outer corners of the eyes. Caused by the orbicularis oculi muscle during smiling and squinting. FDA-approved. One of the best-responding areas.
💋
Lip Flip
4–6 units · Subtle effect
Relaxes the orbicularis oris muscle, allowing the upper lip to gently evert (roll outward) — creating the appearance of a slightly fuller lip without adding volume. Not a replacement for filler, but a great complement.
🦷
Jaw Slimming (Masseter)
40–60 units per side
Relaxes the masseter (chewing) muscle, reducing its bulk over 6–8 weeks. Creates a slimmer, more oval lower face. Also highly effective for bruxism (teeth grinding) and jaw tension headaches.
🧠
Migraine Prevention
155+ units · Therapeutic
Health Canada–approved for chronic migraine prevention (15+ days/month). Injected across 31 sites on the head, neck, and shoulders. A separate treatment from cosmetic Botox, covered by some extended health plans.
🦢
Neck Bands (Platysma)
25–50 units · "Nefertiti Lift"
Injected into the vertical platysmal bands of the neck to soften their appearance and provide mild jawline lifting. The "Nefertiti Lift" technique uses strategic points along the jawline to create a subtle lift effect.
🤧
Bunny Lines
4–8 units
Diagonal lines on the upper nose that appear when scrunching. Often become more prominent after treating frown lines as the nasalis muscle compensates. Typically treated as an add-on.
🫦
Gummy Smile
2–6 units
Relaxes the levator labii superioris alaeque nasi muscle, reducing upper lip elevation during smiling so less gum is exposed. Small dose, high impact for the right candidate.
💧
Hyperhidrosis (Sweating)
50–100 units per area
Health Canada–approved for severe underarm hyperhidrosis (excessive sweating). Also used off-label for palms and feet. Blocks the nerve signals to sweat glands. Results last 6–12 months — significantly longer than cosmetic Botox.
😬
Chin Dimpling
4–8 units
The mentalis muscle creates a "peau d'orange" (orange peel) dimpled texture on the chin when contracted. Small doses smooth the chin surface — often combined with chin filler for optimal results.
🫶
Brow Lift
2–6 units
Strategic placement at the lateral brow depressors allows the frontalis to lift the tail of the brow, creating an arched, more open-eyed appearance. Highly technique-dependent — only in expert hands.

How Many Units
of Botox Do You Need?

Unit dosing is one of the most commonly misunderstood aspects of Botox — and also where the most price confusion occurs. The honest answer is: it depends on your anatomy, muscle strength, the area being treated, and whether you want complete relaxation or subtle softening.

Below are clinically accepted dosing ranges. These are ranges, not fixed numbers — a 28-year-old woman with light crow's feet needs fewer units than a 52-year-old man with deep, etched lines from decades of squinting in the sun. Your injector should be quoting units to your face, not a number off a menu.

← Scroll to see full table

Treatment Area Typical Units Longevity Notes
Frown Lines (Glabella) 15–25 3–4 months FDA Approved Most frequently treated area
Forehead Lines 8–20 3–4 months FDA Approved Always paired with glabella
Crow's Feet (per side) 10–15 3–4 months FDA Approved Best-responding area
Brow Lift (per side) 2–4 2–3 months Add-on to forehead treatment
Bunny Lines 4–8 3–4 months Often added after frown line treatment
Lip Flip 4–6 6–8 weeks Shortest longevity of any area
Gummy Smile 2–6 3–4 months Highly technique-dependent
Chin Dimpling 4–8 3–4 months Often combined with chin filler
Neck Bands (Nefertiti) 25–50 3–4 months Requires precise anatomy knowledge
Jaw Slimming (Masseter) 40–60/side 4–6 months Longest longevity; results build over 3+ sessions
Hyperhidrosis (Axilla) 50–100/side 6–12 months Health Canada Approved

"When a patient asks how many units they need, I look at their face — not a protocol sheet. A conservative 28-year-old preventative patient and a 55-year-old with deep lines are not the same treatment. Injectors who quote a flat unit count before examining you are cutting corners."

How Long Does
Botox Last?

Botox before and after results West Vancouver — natural wrinkle reduction

The honest answer most clinics avoid giving: Botox lasts 3–4 months for most patients on their first few treatments. Full stop. Marketing that suggests 6-month longevity is typical is usually wishful thinking or cherry-picking — especially for patients new to the treatment.

That said, longevity does genuinely increase with consistent treatment over time. Here's why: as muscles are repeatedly kept in a relaxed state, they undergo mild atrophy (reduction in bulk). Less muscle mass means less force is needed to maintain the result with each subsequent treatment — and many patients with consistent annual treatment over 2–3 years do reach 4–6 month longevity.

Factors That Affect Longevity

  • Metabolism rate — higher metabolic rate (common in younger patients and those who exercise intensely) correlates with faster breakdown
  • Muscle mass — stronger muscles (particularly masseter and frontalis) require more units and may break down faster initially
  • Treatment area — the lip flip lasts only 6–8 weeks; masseter Botox can last 4–6 months because the muscle is larger
  • Consistency of treatment — patients who maintain regular intervals (every 3 months initially) reach longer longevity faster than those who wait until full movement returns
  • Units used — under-dosing is the most common cause of early Botox wear-off

Baby Botox &
Preventative Treatment

Baby Botox — also called micro-Botox or preventative Botox — refers to using smaller doses of botulinum toxin to create subtle softening of expression lines while maintaining natural movement. Rather than fully paralyzing the target muscle, micro-doses reduce its contractile force, so lines soften but the face still moves and expresses.

This approach has become increasingly popular among patients in their late 20s and 30s who want to slow the development of static lines (lines visible at rest) before they become permanently etched into the skin. The science supports this: clinical research demonstrates that preventative botulinum toxin treatment significantly reduces the formation of permanent lines versus untreated controls over a 13-year follow-up period.

🔬
Research Finding
A landmark twin study in Archives of Facial Plastic Surgery found that the identical twin who received regular preventative Botox treatments for 13 years showed significantly less static facial rhytids (permanent wrinkles at rest) than the untreated twin — demonstrating that consistent early treatment genuinely prevents, not just delays, wrinkle formation.

Is Baby Botox Right for You?

Baby Botox is ideal for patients who:

  • Are in their mid-20s to early 40s with early dynamic lines (lines that appear with expression but not at rest)
  • Want a natural result that preserves movement and expression — not a "frozen" look
  • Have concerns about starting too early and looking overdone — micro-dosing is the conservative entry point
  • Are in professions where maintaining expressiveness matters — performance, client-facing roles, public profiles

Baby Botox is not ideal for patients with deep, established static lines already visible at rest. Those patients need full-dose treatment to see meaningful results — and may also benefit from combining Botox with dermal filler or Morpheus8 skin resurfacing to address the existing depth.

See also: Botox at Monarch MD · Dermal Filler Guide

Botox vs. Dermal Filler —
What's the Difference?

This is the most common question new patients ask — and the confusion is understandable because both are injectable treatments performed in the same clinical setting. But they are fundamentally different in mechanism, purpose, and indication.

💉
Botox
A neurotoxin that relaxes muscles. Treats dynamic wrinkles — lines caused by facial movement (frown lines, forehead, crow's feet, bunny lines). No volume, no structural change. Works by stopping the muscle signal. Temporary: 3–4 months.
Muscle Relaxation · Movement-Based Wrinkles
Dermal Filler
A gel (usually hyaluronic acid) that adds volume and structure. Treats volume loss, deep folds, deflated lips, hollow under-eyes, and weak jawlines. No muscle effect. Works by physically filling space. Temporary: 9–18 months depending on product and location.
Volume Restoration · Structural Support
Combined Approach
Most patients over 35 benefit from both. Botox addresses the dynamic lines; filler restores the volume that has been lost with aging. Treating only one without the other often leaves part of the aging picture unaddressed — the "liquid facelift" approach combines both strategically.
Most Complete Result · Common Over 35

"Botox and filler are tools in a kit — not competing options. One relaxes, one restores. The question is never 'which one' — it's 'how much of each does your specific face need right now.'"

West Vancouver · Physician Injector

Ready for a
natural result?

Book a Botox consultation with Dr. Akbari — every treatment is personally performed by the surgeon, not delegated.

How Much Does Botox
Cost in Vancouver?

Botox pricing in Vancouver and West Vancouver typically ranges from $10–$16 per unit, depending on the clinic's credentials, the injector's qualifications, and the location. Here is what a realistic treatment costs at different levels of intervention:

← Scroll for full pricing table

Treatment Typical Units Est. Cost (Vancouver) Frequency
Frown Lines Only15–25$195–$400Every 3–4 months
Forehead + Frown Lines25–45$325–$720Every 3–4 months
Full Upper Face (3 areas)40–60$520–$960Every 3–4 months
Lip Flip4–6$52–$96Every 6–8 weeks
Jaw Slimming (both sides)80–120$1,040–$1,920Every 4–6 months
Nefertiti Neck Lift25–50$325–$800Every 3–4 months
Hyperhidrosis (both axilla)100–200$1,300–$3,200Every 6–12 months
Baby Botox (full face)20–35$260–$560Every 3–4 months
⚠️
Price Warning
Be cautious of clinics advertising Botox below $8–9/unit. This often indicates diluted product (Botox is sold as a powder and reconstituted with saline — more saline = more units = lower per-unit cost but fewer active molecules), inexperienced injectors, or a bait-and-switch where the quoted price doesn't reflect the actual units needed for your face.

The annual cost of maintaining Botox in your upper face with 3 treatments per year at $520–$700 per session is approximately $1,500–$2,100/year. For most patients, this is a more manageable way to think about the investment than a per-session cost.

At Monarch MD, all Botox treatments are performed by Dr. Eli Akbari directly — not delegated to a nurse or technician. The value of physician-injected Botox goes beyond credentials: it means your treatment plan is developed by someone who understands the full anatomical picture, including how Botox interacts with any filler, laser, or surgical work you've had or may want in the future.

What to Expect:
Before, During & After

Before Your Appointment

  • Avoid blood thinners for 5–7 days prior if cleared by your physician: aspirin, ibuprofen, fish oil, vitamin E, alcohol — all increase bruising risk
  • Do not schedule treatment within 2 weeks of a major event — Botox takes 10–14 days to reach full effect
  • Arrive with a clean face — no makeup required but appreciated
  • Inform your injector of all medications, supplements, previous neurotoxin treatments, and any medical history relevant to nerve or muscle conditions
  • Bring reference photos if you have a specific result in mind — helpful for discussion, but experienced injectors will also assess what's appropriate for your anatomy

During the Procedure

A typical full-face Botox treatment takes 10–20 minutes from first injection to last. The process:

  1. Your injector assesses your face at rest and in motion, mapping the exact injection points based on your muscle anatomy
  2. The target area is cleansed and, if desired, topical anaesthetic cream is applied 20 minutes prior (most patients don't require it)
  3. Injections are administered with a fine 30–32 gauge needle — most patients describe a quick pinch per injection, lasting under a second
  4. Small wheals (bumps) appear at each injection site immediately after — these flatten within 20–30 minutes
  5. No bandaging, no recovery required — you walk out and return to your day

After Your Treatment

  • Day 0–1: Avoid rubbing, massaging, or applying pressure to treated areas. No facials, no lying flat for 4 hours. Minor redness and possible small bruises at injection sites are normal.
  • Days 3–5: Initial effects begin — muscles feel slightly heavier, lines start to soften. This is not the final result.
  • Days 10–14: Full result is visible. If you're unhappy with anything at this point, contact your injector — minor adjustments can be made.
  • Months 3–4: Movement gradually returns. Schedule your next appointment before lines fully return for best longevity over time.
Dr. Eli Akbari MD FRCSC — Botox injector at Monarch MD West Vancouver

Every Botox treatment at Monarch MD is performed by Dr. Akbari personally — not delegated. Assessment of facial anatomy and muscle dynamics is conducted before every injection.

Side Effects
& Safety

Botox has one of the most extensively studied safety profiles in all of medicine — with over 30 years of clinical use across both cosmetic and therapeutic applications and millions of treatments annually. Health Canada has approved botulinum toxin A for multiple indications.

That said, it is a medical treatment with real risks — which is exactly why injector qualification matters enormously. Here is an honest breakdown:

Common Side Effects (Expected, Temporary)

  • Bruising at injection sites — the most common side effect; resolves in 3–7 days; minimized by avoiding blood thinners pre-treatment
  • Headache — mild, occurs in approximately 10–15% of patients; typically resolves within 24–48 hours
  • Temporary swelling or redness at injection sites — resolves within hours
  • Tenderness at injection sites — usually resolves within a day

Uncommon Side Effects (Technique-Dependent)

  • Brow ptosis (brow drop) — occurs when forehead Botox is placed too low or in too high a dose; the frontalis muscle is over-relaxed, dropping the brow. Prevents by treating the glabella simultaneously and using conservative forehead dosing. Resolves as Botox wears off (6–8 weeks for mild cases).
  • Eyelid ptosis (lid droop) — rare; caused by toxin migration to the levator palpebrae muscle. Most commonly occurs with injections around the eye. Resolves spontaneously; Iopidine (apraclonidine) eye drops can provide temporary improvement.
  • Asymmetry — may occur due to unequal muscle mass (common in the face) or technique. Minor asymmetries can often be corrected with a touch-up at 2 weeks.
  • Frozen or unnatural appearance — not a complication in the medical sense, but a result of over-treatment or poor technique. Avoidable with an experienced, conservative injector.

Who Should NOT Have Botox

  • Pregnant or breastfeeding patients
  • Patients with neuromuscular disorders (myasthenia gravis, Lambert-Eaton syndrome, ALS)
  • Known hypersensitivity to botulinum toxin or any product components
  • Active skin infection at the proposed injection site
  • Patients taking aminoglycoside antibiotics (which potentiate neuromuscular blockade)

Source: Allergan. BOTOX Cosmetic (onabotulinumtoxinA) — Full Prescribing Information.

Source: Binder WJ, et al. Botulinum Toxin Type A for the Treatment of Lines and Wrinkles. Facial Plastic Surgery, 2006.

How to Choose
the Right Injector

This is the most important section of this entire guide. Botox is only as good as the person injecting it — and in British Columbia, the regulatory landscape means that Botox can be administered by a wide range of practitioners, from Double Board Certified surgeons to aestheticians working under a loose medical oversight structure. The quality gap between the best and worst injectors in Vancouver is enormous.

Here is what to evaluate:

Credentials That Actually Matter

  • Medical degree (MD) — Botox should be prescribed and administered or directly supervised by a licensed physician in BC. Know who is actually injecting you.
  • Facial anatomy specializationFacial plastic surgeons, plastic surgeons, dermatologists, and oculoplastic surgeons have the deepest training in facial anatomy. This matters when something goes wrong — and when preventing complications in the first place.
  • Board certification — in Canada, look for FRCSC (Fellow of the Royal College of Surgeons of Canada) designation in a facial subspecialty. This is the gold standard.
  • Volume of treatment — experience matters. An injector performing 50+ Botox treatments per month develops a pattern recognition for muscle anatomy variation that cannot be taught in a weekend course.

Red Flags to Avoid

  • Heavily discounted pricing that seems too good to be true — usually means diluted product, inexperienced injectors, or both
  • Injectors who quote a fixed unit count before examining your face
  • Clinics where you never meet the supervising physician
  • Before/after photos that show over-treated, frozen-looking results — that's not a testimonial, it's a warning
  • Pressure to purchase packages or upsells during the consultation
  • No medical intake process — contraindications to Botox are real and should be screened

"The consultation should feel like talking to a doctor, not a salesperson. If the injector isn't asking about your medical history, medications, and previous treatments — walk out."

Frequently Asked
Questions

Most patients see results for 3–4 months. Longevity increases with consistent treatment over time — many patients reach 4–6 months after 12–18 months of regular treatment as the target muscles gradually atrophy. The lip flip is the shortest-lasting area at 6–8 weeks; masseter (jaw) Botox is the longest at 4–6 months per session.
It depends entirely on your anatomy, muscle strength, and treatment goals. Typical ranges: frown lines 15–25 units, forehead 8–20 units, crow's feet 10–15 units per side. A standard full upper face treatment uses 40–60 units total. Jaw slimming requires significantly more (80–120 units across both sides). Your injector should assess your face before quoting you — not the other way around.
Botox pricing in Vancouver ranges from $10–$16 per unit at reputable physician-led clinics. A full upper face treatment (40–60 units) typically costs $520–$960. Be cautious of pricing below $8/unit — this is a strong indicator of either diluted product or inexperienced injectors. At Monarch MD in West Vancouver, all treatments are performed by Dr. Akbari directly. Book a consultation for exact pricing based on your individual treatment plan.
Most patients describe Botox as a quick pinch per injection — less than a second per site. The needles used are extremely fine (30–32 gauge — thinner than most blood draw needles). Topical numbing cream can be applied 20 minutes before treatment for patients who are particularly sensitive. The entire procedure takes 10–20 minutes.
All three are botulinum toxin type A and work through the same mechanism — temporarily blocking nerve signals to muscles. The key differences: Dysport tends to spread slightly more and may have faster onset (2–3 days vs. 3–5 for Botox); Xeomin contains no complexing proteins, making it a theoretical option for patients who have developed antibody resistance to Botox (very rare). Unit conversions differ: 1 unit Botox ≈ 2.5–3 units Dysport. For most patients, the differences are clinically minor and come down to injector preference and product availability.
No. Botox is contraindicated in pregnancy and breastfeeding. While systemic absorption from cosmetic doses is considered minimal, there are no adequate well-controlled studies in pregnant or breastfeeding women — and the precautionary principle applies. Wait until after you have finished breastfeeding before resuming treatment.
Baby Botox uses lower doses to achieve subtle softening while preserving natural movement — ideal for patients in their 20s–early 40s who want preventative treatment without a frozen look. It's an excellent entry point for first-time patients or those in expressive professions. It's not suitable for patients with deep, established static lines — those patients need full-dose treatment to see meaningful results. Read more about Botox at Monarch MD.
Book at least 2 weeks before your event — ideally 3–4 weeks if it's your first treatment. Botox takes 10–14 days to reach full effect, and first-time patients may benefit from a touch-up. Bruising, while uncommon, can take up to 7–10 days to fully resolve. Don't cut it close for weddings, galas, or on-camera events.
Only if it's done wrong. The frozen, expressionless look comes from over-treatment (too many units in the wrong muscles) or poor technique — not from Botox itself. Botox done well is invisible: people notice you look refreshed and well-rested, not that you've had anything done. The best Botox is the kind nobody can identify. This comes down entirely to choosing a skilled, conservative injector — which is exactly why we spend so much time on the consultation at Monarch MD.

The Bottom Line

Botox is safe, effective, and — when done well — completely undetectable. The treatment itself is almost incidental. What separates a great outcome from a forgettable or regrettable one is the physician behind the needle: their anatomical knowledge, their aesthetic judgment, their willingness to use less rather than more, and their understanding of how your face works as a whole system — not a collection of independent wrinkles to flatten.

If you're considering Botox in Vancouver or West Vancouver for the first time, or if you've had it before and haven't been fully satisfied with the result, the conversation starts with a proper consultation. Not a sales pitch — a medical assessment. Book yours at Monarch MD and see what a physician-led approach actually looks like.

References & Citations
  1. Carruthers A, Carruthers J. Clinical indications and injection technique for the cosmetic use of botulinum A exotoxin. Dermatol Surg. 1998;24(11):1189-1194. doi.org/10.1111/j.1524-4725.1998.tb00001.x
  2. Binder WJ, Blitzer A, Brin MF. Treatment of hyperfunctional lines of the face with botulinum toxin A. Facial Plast Surg Clin North Am. 1998;6:179-198. PubMed
  3. Rossetto O, Pirazzini M, Montecucco C. Botulinum neurotoxins: genetic, structural and mechanistic insights. Nat Rev Microbiol. 2014;12(8):535-549. doi.org/10.1038/nrmicro3295
  4. Allergan Inc. BOTOX Cosmetic (onabotulinumtoxinA) Prescribing Information. Irvine, CA: Allergan; 2023. allergan.com
  5. Health Canada. Botulinum toxin products — Regulatory overview. canada.ca
  6. Kane MAC. Classification of crow's feet patterns among Caucasian women: the key to individualizing treatment. Plast Reconstr Surg. 2003;112(5 Suppl):33S-39S. doi.org/10.1097/01.prs.0000082163.02363.07
  7. Carruthers J, Carruthers A. Botulinum toxin type A: history and current cosmetic use in the upper face. Semin Cutan Med Surg. 2001;20(2):71-84. doi.org/10.1053/sder.2001.25137
  8. American Society of Plastic Surgeons. 2023 Plastic Surgery Statistics Report. plasticsurgery.org