
Hello,
We are 미케이의원, a clinic that considers your skin concerns alongside you.
When you tie your hair up in hot weather
and take photos,
you may find yourself paying particular attention to your jawline and facial contours.
That is why many people look into square jaw Botox and wonder,
“Could I see results too?”
To get straight to the point, square jaw Botox does not produce the same results for everyone.
Because the outcome can vary greatly depending on whether the cause of a prominent jaw is the “muscle” or the “bone,”
identifying the cause first is especially important.
So it may be helpful to start by looking at the common traits of people who respond well to square jaw Botox.
Q1. How does square jaw Botox work?

Botox is injected into the chewing muscle, known as the masseter,
to reduce excessive muscle movement
and gradually encourage a reduction in muscle volume over time.
This approach can be helpful when the muscle is the cause.
Botox is the most widely performed nonsurgical treatment worldwide,
and has become common, with approximately 7.8 million procedures performed in 2024.
(ISAPS 2024)
Q2. So who is likely to see results?

It tends to be relatively effective for people whose prominent jaw is caused by a “developed masseter muscle.”
Conversely, if the jaw has an angular skeletal structure due to the jawbone itself, the change from Botox alone may be limited.
Distinguishing between these causes is the key criterion for identifying people who are likely to benefit from square jaw Botox.
If you have a habit of clenching your teeth or the muscle beside your jaw feels firm when you chew,
the masseter muscle may be well developed.
Q3. When do results appear, and how long do they last?

Rather than appearing immediately after the injection,
results usually develop as the muscle decreases over a period of about 2–4 weeks.
The effects are not permanent.
As time passes, the muscle recovers,
so treatment is often repeated at intervals of approximately 3–6 months.
The duration varies considerably from person to person depending on muscle volume and lifestyle habits.
Therefore, rather than treating it as a one-time procedure,
reducing habits such as teeth grinding and clenching
and managing the treatment at regular intervals can make it easier to maintain the contour.
Q4. Are there side effects or precautions?

You may temporarily experience reduced chewing strength,
or bruising or swelling at the injection site.
If the dosage or injection location is inappropriate,
facial expressions may look unnatural or asymmetry may occur,
so accurate diagnosis and injection are important.
For this reason, rather than choosing a treatment based solely on the dosage,
it is advisable to consider the practitioner’s experience and precision as well.
It is worth remembering that a natural appearance comes not from the “amount,”
but from “precision.”
Things to know before treatment

Because the approach differs completely depending on whether the cause is muscular or skeletal,
an accurate diagnosis is needed first.
Caution is needed if you are pregnant or have a neuromuscular disorder, among other conditions, so it is advisable to inform the provider of your medical history in advance.
If this is your first treatment, rather than expecting a large dosage all at once,
it is advisable to start with an appropriate dose
and adjust it while monitoring the progress.
It is safer to make the decision through a consultation beforehand
rather than based on self-assessment.
In closing

Square jaw Botox is a treatment for which some people see results and others do not.
Because the approach differs completely depending on whether the cause of a prominent jaw is muscular or skeletal,
it is difficult to determine this on your own.
Whether you are someone who is likely to benefit from square jaw Botox can only be determined by identifying the cause of your prominent jaw,
so assessment by a medical professional is the most accurate approach.
At 미케이의원,
we also identify the cause first and then provide guidance on the appropriate approach.
※ Treatment effects and responses may vary from person to person, and side effects may occur.

