If you’ve ever caught a glimpse of yourself in the mirror and thought, “Why do I look upset when I’m literally just standing here?” welcome to the club. Frown lines, also called glabellar lines or 11 lines, show up on almost everyone eventually. They’re caused by life: stress, concentration, sunlight, reading, staring at screens, worrying about everything from your job to the friend who still hasn’t texted your back.
And here’s the thing they can make you look tired, tense, frustrated, or older than you feel on the inside.
That’s where frown line Botox comes in. It’s one of the most popular, effective, and predictable cosmetic treatments available today. But the biggest questions people always ask are:
If these questions are swirling in your mind, don’t worry we’re going to unpack every single one of them together, in the clearest, kindest way possible. By the time you reach the end, you’ll feel genuinely confident about what Botox can do for you, how often you’ll need it, and what to realistically expect.
Let’s get started.
Before we talk results and timelines, it helps to understand what’s actually happening beneath your skin.
There are two powerhouse muscles responsible for your frown lines:
Every time you:
…these muscles contract. And over years of repetition, that movement creases the skin above them. Because collagen decreases with age, your skin becomes less able to “bounce back,” so the lines stay etched even when your face is resting.
This is why some people look like they’re frowning even when they’re totally relaxed.
Botox works by temporarily relaxing the muscles that cause those lines. It doesn’t erase your personality. It doesn’t “freeze your face.” It simply softens the harsh contractions so your skin can smooth out.
Imagine pressing pause on overactive muscles that’s essentially what Botox does.
Here's the honest answer:
Most people enjoy results for 3–4 months.
But this is an average. Some people see shorter results, and some get 5–6 months or even longer.
Let’s break down what the timeline actually looks like:
This is peak Botox your forehead looks smooth, rested, and relaxed.
You may start noticing micro-movements tiny eyebrow motion returning.
Your Botox continues to fade gradually. Lines may become slightly more visible.
Movement has fully returned, and it’s time for your next treatment if you want to maintain the smooth look.
This is the part many articles skip, but it’s so important. Your Botox longevity depends on a combination of:
This is the biggest factor.
If you naturally metabolize medication quickly, your Botox will fade faster.
People who:
often notice slightly shorter results.
Some people have very strong corrugator/procerus muscles.
You know those people who frown even when they’re thinking? Yep strong muscles mean the Botox may wear off faster.
If you are someone who frowns unconsciously when stressed, anxious, or focused, your muscles activate more often. This also affects longevity.
Hydrated, healthy, collagen-rich skin looks smoother for longer.
Factors that worsen skin quality (and make lines more noticeable):
Under-dosing = shorter results.
Proper dosing = natural, long-lasting outcome.
Most people need 20–30 units for frown lines.
Men usually need more due to larger muscle mass.
Your first Botox session may wear off faster because your muscles are “used to” over-contracting. But after 2–3 consistent treatments, many people notice:
That’s why a good injectionist like Dr. Hashemnejad creates personalized treatment plans instead of one-size-fits-all dosages.
Why use generic methods when every face has its own unique needs?
A short consultation can tell you exactly how much Botox you need and how many sessions you need for the best results.
The answer depends on your goals.
You’ll need injections every 3–4 months, or even every 6 months once your muscles calm down.
Plan for treatments every 3–4 months for the first year.
Botox alone may not fully erase them.
You may need combination treatments such as:
Botox stops the muscle movement, but other treatments improve the skin texture and collagen.
Even deep lines soften noticeably within 2–3 sessions spaced evenly across a year.
After consistent Botox for 12–24 months:
Botox is truly one of those treatments that rewards consistency.
If you've never had Botox, here’s a step-by-step walkthrough so nothing feels mysterious or scary.
Your injector will look at:
A personalized plan is created especially important in delicate areas like the glabella.
Clinics like AmazingNewFace tend to focus on natural, subtle, never-overdone outcomes. They evaluate your face from multiple angles to make sure the results complement your features.
Most people are surprised by how fast and easy it is.
For 24 hours:
For 4 hours:
That’s it super simple.

If you’re investing in your face, you want your results to last as long as possible. Here are the most effective ways to prolong your Botox:
Don’t hit the gym right after.
Don’t lie down immediately.
Don’t touch the area.
Simple, but incredibly important.
Dehydrated skin looks more wrinkled.
UV damage is enemy #1 for collagen.
Look for:
These support the skin while Botox supports the muscle.
Stress increases frowning without you realizing.
Consistency creates longer-lasting results.
Some studies show that zinc may enhance the effects of Botox.
Great question and the answer surprises many people.
Over time, you may actually need fewer units.
Here’s why:
Many long-term Botox users eventually go from 25–30 units down to 15–20 units.
When might you need more?
An experienced injector will guide you based on your anatomy and goals.
Yes, when done properly.
Natural Botox means:
A skilled injector places Botox strategically to maintain natural expression while softening harsh lines.
People at work shouldn’t know you had Botox they should just think you look well-rested.
Most people experience no serious side effects.
This is why choosing a knowledgeable injector matter. Proper placement avoids 99% of issues.
Pricing varies by city, injector experience, and product used.
The cost of Botox injections at Amazing New Face Clinic is $7 per unit.
Factors affecting price:
Good Botox isn’t cheap and cheap Botox isn’t good. The glabella region is high-risk and should only be injected by someone who understands facial anatomy deeply.
There is no “perfect” age.
There is only the right time for you.
You might consider starting if:
Preventive Botox in your mid–late 20s can help delay static wrinkle formation, but starting in your 30s, 40s, or even 50s still gives excellent results.
It's never “too late.”
Additional resources
Usually 3–4 months, but it varies person to person.
Most people need 20–30 units.
It feels like tiny quick pinches. Most people say it’s surprisingly easy.
Within 3–5 days, full results at 10–14 days.
Yes, unless you request a completely frozen look.
Yes. It’s one of the most studied aesthetic treatments in the world.
Absolutely, many people do this for deeper lines.
No, it’s not recommended.
Yes. Muscles weaken and lines soften over time.
Not at all. You simply return to your baseline.
Frown line Botox is one of the simplest, safest, and most effective treatments for refreshing your expression. It doesn’t change who you are it just helps your face reflect how you actually feel.
With results that last 3–4 months, and with many people needing only 2–3 treatments a year, Botox is a low-maintenance option with high-impact results.
At Amazing New Face, we believe feeling beautiful should come with clarity, comfort, and confidence not confusion. Our treatments are led by a seasoned aesthetic professional Alireza Hashemnejad a graduate of Tehran University of Medical Sciences, with over 20 years of experience in cosmetic procedures, including fillers, Botox, HIFU, PRP, and more.
As a board member of the Canadian Academy of Facial Esthetics, he brings advanced global knowledge to every consultation blending medical expertise with artistic precision.
With clinics in Thornhill and Whitby, we proudly serve clients across Toronto (the GTA), North York, Richmond Hill, Markham, Pickering, Ajax, and the greater Toronto area. Whether you're exploring aesthetic treatments for the first time or looking to refresh your routine, you’re in expert hands.
Here’s what we offer to help you feel more confident in your skin:
Not ready to visit the clinic just yet?
No problem, you can upload your face photo and share your goals or concerns directly with us. We offer free virtual consultations so you can get professional recommendations without leaving home.
Whether you're looking for a non-surgical facelift in Whitby, exploring skin rejuvenation in Thornhill, or just want to talk to someone who listens we're here for you.