2026-09-10
What Are Fat-Dissolving Injections? Explore Effects and Facial Application Areas
Explore facial fat-dissolving injections: how they reduce cheek and submental fat, recommended treatment areas, procedural principles, and result timelines.

What Are Fat-Dissolving Injections? Explore Effects and Facial Application Areas
Hello.
This is Girin Plastic Surgery.
When concerned about volume in specific facial areas, such as cheek fat or a double chin, many people look into fat-dissolving injections.
This procedure is frequently considered by those who are troubled by remaining facial fat rather than overall body weight, or who wish to refine their facial contours from both the front and side profiles.
So, what exactly are fat-dissolving injections, and which areas of the face can they be applied to?
At Girin Plastic Surgery, our targeted facial fat-dissolving injection—known as the "Slimming Injection" (Gyarum Injection)—is applied to areas troubled by volume and fat, including cheek fat, buccal fat, and double chins.
Today, let's explore what fat-dissolving injections are, how they work, when to expect visible results, and which facial areas can be targeted.

What Are Fat-Dissolving Injections?
Fat-dissolving injections are injectable treatments applied to targeted areas where fat and excessive volume are concerns.
Rather than simply assuming one just "has a chubby face," it is essential to examine where facial fat is located and how it is distributed.
For instance, cases where cheek volume stands out from the front require attention to different areas than cases where submental fat affects the side facial profile under the chin.
Girin Plastic Surgery's Slimming Injection is a facial contouring injection carefully planned around the exact location and distribution of this facial fat.

How Do Fat-Dissolving Injections Work?
The Girin Slimming Injection works on facial fat cells to reduce their size,
utilizing a mechanism where repeated sessions gradually lead to the apoptosis (destruction) of fat cells.
The key here is not administering the injection uniformly across the entire face,
but precisely identifying where excess fat volume is currently located.
Because the locations of cheek fat, buccal fat, and double chin fat differ, the procedure is customized and applied to the necessary areas after analyzing the facial contours.

Which Areas of the Face Can Fat-Dissolving Injections Target?
When designing a facial fat-dissolving treatment, fat deposits are categorized and assessed by location.
The primary target areas examined are cheek fat, buccal fat pads, and the double chin.
For cheek fat, the volume around the cheeks and the overall facial width are evaluated from the front view.
Buccal fat refers to fat located deep within the cheeks,
where the contour connecting the lower cheek to the jawline is evaluated.
For a double chin, the submental fat beneath the chin is assessed,
focusing especially on the side profile line running from under the chin to the neck.
Even within facial fat, the visible contour varies depending on location, making it crucial to analyze and distinguish each application site.

When Can You See the Effects of Fat-Dissolving Injections?
With the Girin Slimming Injection, noticeable changes can typically be observed starting about 2 to 3 days after the procedure.
When assessing results, it is important to look beyond just the overall size of the face,
and examine how the volume in the target areas and the overall facial contour have improved.
For cheek fat, you would evaluate the reduction in cheek volume from the front;
for a double chin, you would observe the refined line connecting under the chin down to the neck from the side profile.
The timeline and extent of visible changes may vary depending on individual fat volume, targeted areas, and tissue characteristics.

How Many Sessions Are Needed?
The number of sessions required is planned after assessing the patient's current facial fat volume, location, and target areas.
For more distinct contouring results, repeating the Girin Slimming Injection at 1- to 2-week intervals is typically recommended.
Because the facial contours of concern differ whether treating cheek fat, buccal fat, or a double chin,
both the treatment scope and the number of sessions are tailored following an assessment of your current condition.

Facial Fat-Dissolving Injections: Evaluating Both Location and Distribution
Because facial contours are perceived from multiple perspectives, not just a single direction,
planning fat-dissolving injections involves evaluating the face from multiple angles.
From the front, facial width and overall volume are assessed;
from a 45-degree angle, the smooth flow from the cheeks to the jawline is examined;
from the side, the definition running from under the chin to the neck is confirmed.
At Girin Plastic Surgery, we evaluate not only the volume of facial fat but also its precise location and distribution,
customizing the Slimming Injection plan to address problem areas like cheek fat, buccal fat, and double chins while maintaining overall facial harmony.
If you are considering fat-dissolving injections, rather than focusing solely on session counts,
it is best to thoroughly consult on where the volume and fat deposits are located on your unique face.
※ The onset, degree of effectiveness, required session counts, and overall treatment plan may vary depending on individual conditions and treated areas.
Frequently Asked Questions
How do facial fat-dissolving injections work?
They work by reducing the size of fat cells and inducing fat cell apoptosis through repeated treatments. Instead of uniformly injecting across the entire face, the treatment precisely identifies areas of noticeable volume and targets those specific fat deposits.
Which facial areas can fat-dissolving injections target?
Representative areas include cheek fat, deep buccal fat, and double chins. Each area is treated based on its structural characteristics—such as cheek fat influencing frontal facial width, buccal fat along the lower cheek and jawline, and double chins connecting the submental area to the neck in profile view.
When do the results of fat-dissolving injections start to appear?
Subtle changes typically begin to show around 2 to 3 days post-procedure. However, the timeline and degree of improvement may vary according to individual fat volume and the distribution of fat across the treated areas.
How many sessions are typically required?
Repeated sessions at intervals of 1 to 2 weeks are generally recommended. The exact number of sessions and the scope of treatment may vary based on your facial fat volume, distribution, target areas, and aesthetic goals.