Before petit plastic surgery consultation in Pyeongtaek: Botox and filler principles.
Botox and fillers — starting from where the mechanisms part ways.


As the term "Petit Plastic Surgery" has become more familiar, our Consultation Room has seen a noticeable increase in inquiries from patients who "want to refine their facial contours without surgery." However, many people come in without a clear understanding of the difference between Botox and Dermal Fillers, or why one is used for certain areas and the other for different ones. Here, we'll explain the principles behind the information we frequently share at Gangnam View Best Clinic in Pyeongtaek.
What kind of procedures does Petit Plastic Surgery involve?
When people think of Petit Plastic Surgery, they often think of Botox and Dermal Fillers. While the goals of these two procedures may seem to overlap, their mechanisms of action are completely different. One affects muscle movement, while the other fills in sunken areas to create volume. Understanding this difference can help you narrow down the answer to the question, "Which approach is right for my concerns?"
The simple reason for starting with principles is this: knowing the principles, not just the name of the procedure, makes the explanations during your consultation much clearer.
How do the principles of Botox and Dermal Fillers differ?
| Category | Botox | Dermal Fillers |
|---|---|---|
| Target | Overused muscles | Sunken or lacking volume |
| Desired change | Relax areas with concentrated muscle activity | Fill and refine contours |
| Common concerns | Square jawline, expression lines | Forehead, nasolabial folds, line enhancement |
| Maintenance | Gradually returns over time | Absorption rate varies by individual |
While the table makes it clear, the face is actually a complex interplay of muscles and volume. Therefore, rather than judging based on just one factor, we tend to look at the face both when expressing emotions and when at rest.
How Botox affects facial contours
Botox works by relaxing specific muscles that are used excessively or too strongly. For example, if the jawline appears angular due to concentrated force in the masseter muscles, reducing that force can make the lines appear softer over time. However, since each person's muscle development and habits differ, there may be individual variations in the extent and speed of change.

What's important here is that it's not an approach of "the more you inject, the more it changes." We prioritize adjusting while maintaining the original facial impression, without making expressions look unnatural.
Why we consider not only the face but also the body line
As discussed in previous posts, Botox is not limited to the face. The same principle can be applied to areas of the body that appear bulky due to concentrated muscle activity. Here are the areas that are actually discussed in our Consultation Room:
- Forehead or glabella, which often crease due to habitual expressions
- Jawline, related to chewing habits
- Areas like calves that appear bulky due to concentrated muscle activity

Of course, the role of muscles and their daily use differ for each area, so it's difficult to apply facial experiences directly to the body. Each area requires a separate assessment.
Even for procedures with the same name, the plan changes completely depending on which area is being treated and for what purpose. That's why I ask "What do you want to change?" before asking about the procedure name.
If you're unsure whether a particular area is suitable for treatment, you can check your condition comfortably via chat now [blocked].
Things we always check in the Consultation Room before a procedure
In clinical practice, patient satisfaction often depends more on the pre-procedure consultation than on the procedure itself. This is because a stable plan requires a comprehensive understanding of facial symmetry, usual expression habits, previous procedure history, and what you want to change versus what you want to maintain.

Since the procedure method and maintenance approach vary for each person, it is more accurate to provide specific cost information during a consultation after assessing your condition. If you are curious about Botox plans, Botox Information can help you understand quickly. For body line concerns, refer to Body Line Botox Information, and if you are considering volume enhancement, please see Dermal Filler Information.
In closing

Petit Plastic Surgery begins not with "what to inject," but with understanding "why that method is chosen." If you come in with an understanding of the principles, your consultation time will be much more productive. Gangnam View Best Clinic in Pyeongtaek shares each patient's facial concerns based on experience gained from academic activities, so please feel free to reach out before your worries linger too long.
If you wish to consult immediately, Go to Chat Consultation [blocked]
This article was reviewed and refined by Lead Director Park Min-soo (7th President of the Korean Society for Laser, Dermatology and Hair, Adjunct Professor at Hanyang University College of Medicine) and Lead Director Lee Yu-seok (Vice President of the Korean Society for Laser, Dermatology and Hair, 20 years of clinical experience). Last reviewed 2026-07-27.
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Botox and fillers — starting from where the mechanisms part ways.
