Submandibular gland Botox targets the glands beside the uvula — not the double chin area.
After having their photos taken while out to see the cherry blossoms,
many people have been reaching out to me lately.
Among them, a particularly common concern is
"My under-chin area looks so saggy."
When you search for a solution at that moment,
the first thing that always comes up is submandibular gland Botox (under-chin salivary gland Botox).
But this can be a bit tricky,
as there is quite a bit of incorrect information floating around the internet.
Today, let me clear this up for you completely.
Let's address the three key questions first.
Q. Does submandibular gland Botox
get rid of a double chin?
A. No, it doesn't. Its effectiveness
depends entirely on the cause of your double chin.
I will explain this in detail below.
Q. Is submandibular gland Botox
different from regular Botox?
A. Yes, it is different. The injection site, purpose, and dosage are all different.
I will distinguish between the two below as well.
Q. Can I use Xeomin
for submandibular gland Botox?
A. Yes, you can.
However, there is something much more important than choosing the specific product.
I will explain this too.

First, let's look closely at
what submandibular gland Botox actually is
As the name suggests, submandibular gland Botox is
a treatment where Botox is injected into the submandibular glands (the salivary glands under the chin).
The submandibular glands are salivary glands located on both the left and right sides under the jaw.
If these glands become enlarged, your jawline can look dull,
and your lower face can look thicker, especially when viewed from the side.
This is a point that many people misunderstand:
Submandibular gland Botox does not reduce "fat."
Instead, it works by shrinking the volume of the salivary gland tissue itself using Botox.
Therefore, depending on whether your double chin is caused by fat
or by salivary gland enlargement,
the procedure could be highly effective, or not work at all.
If you receive the treatment without making this distinction,
you might end up spending money without seeing any results.
I always make sure to discuss this with my patients beforehand.

The treatable options vary depending on
the cause of your double chin
There are generally three main reasons why a double chin forms:
Accumulation of subcutaneous fat
Enlargement of the submandibular (salivary) glands
Skin sagging or loose muscles
These three factors can occur individually,
or they can occur in combination.
Cause | Effect of Submandibular Gland Botox | Additional Treatments to Consider |
|---|---|---|
Submandibular Gland Enlargement | Effective | Botox alone is sufficient |
Subcutaneous Fat Accumulation | No effect | Requires a separate approach, such as fat-dissolving injections or Ultherapy |
Skin Sagging | No effect | Consider lifting treatments |
Combined Causes | Partial effect | Requires a combined treatment plan |
To be completely honest, this is something that can only
be determined by touching and assessing the area during a physical consultation.
Simply looking at a photo and saying,
"Let's do submandibular gland Botox,"
is not an approach I feel comfortable taking.
Dr. Wi Young-jin's Practice Notes:
In my experience, among patient consults for a double chin,
less than half actually have submandibular gland enlargement
as the primary cause.
Most of the time, the main cause is fat or sagging,
and patients have looked up submandibular gland Botox online and come in asking for it.
But this isn't necessarily a bad thing!
We can examine you properly during your visit
and adjust the approach accordingly.
There is one thing I must emphasize:
precise targeting of the injection site is critical for salivary gland Botox.
Because blood vessels and nerves are located very close to this area,
performing the procedure without a deep understanding of anatomy carries a risk of side effects.
What is different about
doing submandibular gland Botox with Xeomin?
Xeomin is one of the botulinum toxin
formulations used in Korea.
Unlike conventional Botox (OnabotulinumtoxinA),
it is a pure toxin free of complexing proteins.
To explain it simply, though it gets a bit technical:
Because it contains no complexing proteins,
the risk of developing neutralizing antibodies
is theoretically very low.
This means that for those who have received Botox for a long time
and feel "it isn't working as well anymore,"
Xeomin can be an excellent alternative.
But here is one very important point to keep in mind:
Much more important than the product choice
in submandibular gland Botox is the injection point and dosage design.
No matter how premium the product is,
if it is injected into the wrong spot, it will be hard to see results.
At Beauty Stone Clinic, we offer various toxin options, including Xeomin,
and select the most suitable one based on each patient's condition and treatment history.

Key Summary:
Submandibular gland Botox is effective only
when the cause of the double chin is salivary gland enlargement.
If the cause is fat or sagging, a different approach is necessary.
When does the effect start,
and how long does it last?
In my experience, submandibular gland Botox
shows gradual, noticeable changes between 2 to 4 weeks after the procedure.
Rather than feeling like your entire face shape has changed,
it is closer to a sensation where your jawline looks a bit cleaner
and your side profile appears more refined.
Based on clinical observation, the results typically last about 4 to 6 months.
It tends to last a bit shorter
than masseter (jaw) Botox.
While this short duration is a bit of a downside,
the longevity of the effect
tends to increase with repeated treatments.
Clinical reports suggest that repeating the procedure 3 to 4 times or more
leads to more sustained salivary gland reduction.
The drawback is the cost ^^..
The procedure itself cost more than masseter Botox,
and because it requires maintenance, the total cost can accumulate.
Even so, for those who want to refine their jawline
without surgery, it remains a very realistic and appealing option.

Frequently Asked Questions (FAQ)
Q1. After receiving submandibular gland Botox,
does saliva production decrease?
A. You may experience a temporary sensation
of decreased saliva production.
However, since the human body has multiple salivary glands
and the submandibular glands do not handle saliva production entirely on their own,
it rarely interferes with daily life.
Most people adapt within a few weeks.
Q2. Can I get submandibular gland Botox and
masseter Botox together?
A. Yes, absolutely.
Many patients who want to slim down their entire lower face
choose to combine both treatments.
However, because the injection points are different
and the dosage must be calculated separately,
it is highly important to receive this from an experienced physician.
Q3. Can I get a consultation near
Hapjeong or Hongdae?
A. Yes, Beauty Stone Clinic
is located near Hapjeong Station, and we also provide medical care on Sundays.
You are welcome to reach out to us via WhatsApp before visiting.
During your consultation, we will examine you in person
and help identify the exact cause of your double chin.
Consultation via WhatsApp
If you are wondering if this treatment is right for you, our head doctor will consult with you directly.
▶ Start a 1:1 Consultation on WhatsApp
In WhatsApp, click

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