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Sculptra vs. Fillers: Comparing Before-and-After Results Through 3D Volumetric Analysis

WELLS Dermatology CLINIC / WELLS美容皮膚科 · 웰스피부과 본원 블로그 · June 1, 2026

Sculptra vs. fillers: comparing before-and-after results through 3D volumetric analysis. ​ ​ Hello. I am Choi Won-woo, a board-certified dermatologist with 23 years of experience....

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This page is an English translation of a Korean Naver Blog archive entry. For exact wording and source context, verify against the Korean archive original and the original Naver post.

Clinic: WELLS Dermatology CLINIC / WELLS美容皮膚科

Original post date: June 1, 2026

Translated at: August 17, 2026 at 2:05 PM

Medical note: This translation does not guarantee medical accuracy or suitability for treatment decisions.

Sculptra vs. Fillers: Comparing Before-and-After Results Through 3D Volumetric Analysis image 1

Sculptra vs. fillers: comparing before-and-after results through 3D volumetric analysis.

Hello.

I am Choi Won-woo, a board-certified dermatologist with 23 years of experience.

These days, I frequently hear the following question during consultations.

"Which is better, fillers or Sculptra?"

Both procedures are intended to improve volume, but the way they create volume is fundamentally different.

The difference is not simply due to the product itself. It begins with the underlying principle used to create volume.

Sculptra vs. Fillers: Comparing Before-and-After Results Through 3D Volumetric Analysis image 2

So today, I will explain together:

The differences between Sculptra and fillers,

why PLLA content is important in Sculptra,

and why 웰스피부과 uses 3D volumetric analysis.

  1. Sculptra and fillers:

Although both are volume-enhancing procedures, their approaches are fundamentally different.

Many people think Sculptra and fillers are similar procedures.

It is true that both procedures improve sunken areas and create volume.

However, they create volume in different ways.

Sculptra vs. Fillers: Comparing Before-and-After Results Through 3D Volumetric Analysis image 3

Fillers work by directly filling empty spaces.

Volume is created immediately after injection, making it possible to see changes right away.

Sculptra, on the other hand, is not a procedure that fills an area with a substance.

The PLLA in Sculptra stimulates collagen production within the skin, gradually restoring thickness over time.

Sculptra vs. Fillers: Comparing Before-and-After Results Through 3D Volumetric Analysis image 4

In other words, fillers are a procedure that "fills by adding material," while Sculptra is closer to a procedure that "encourages the area to fill out on its own."

That is why the actual results also differ.

Fillers are effective for creating specific contours, while Sculptra is effective for naturally restoring the overall volume and thickness of the skin.

In particular, when the entire face has gradually lost volume and looks tired or older, Sculptra can often produce a more natural result than fillers.

  1. With Sculptra, “PLLA content” is more important than the amount of dilution.

During Sculptra consultations, many people ask how many cc will be injected.

However, with Sculptra, there is something more important than the number of cc itself.

That is PLLA content.

Sculptra vs. Fillers: Comparing Before-and-After Results Through 3D Volumetric Analysis image 5

Sculptra is used after diluting the PLLA ingredient.

When it is diluted with a larger amount of liquid, the number of cc can naturally increase.

However, just as adding more and more water to coffee increases its volume while weakening its taste, the same applies to Sculptra.

As the amount of dilution increases, the injected volume increases, but the actual PLLA concentration may become lower.

Ultimately, the key to Sculptra’s effects is not how many cc are injected, but how the PLLA contained in each vial is used.

Sculptra vs. Fillers: Comparing Before-and-After Results Through 3D Volumetric Analysis image 6

That is why, during consultations, I place greater emphasis on explaining whether it is possible to induce a sufficient PLLA response.

Because collagen is ultimately produced over time, the actual ingredient content and treatment design are more important than the apparent volume.

  1. We use 3D volumetric analysis to help reduce complications.

Unlike fillers, Sculptra is a procedure that requires consideration of the process through which collagen is produced.

Therefore, we do not approach it by simply looking at sunken areas and injecting there.

Sculptra vs. Fillers: Comparing Before-and-After Results Through 3D Volumetric Analysis image 7

In particular, because the face is a three-dimensional structure rather than a flat surface,

there are many cases in which the visible indentation differs from the area that has actually lost volume.

That is why we use 3D imaging and detailed skin analysis to compare the results before and after treatment.

In actual analysis using imaging equipment, we can identify volume loss that is not visible to the naked eye, as well as left-right asymmetry.

Sculptra vs. Fillers: Comparing Before-and-After Results Through 3D Volumetric Analysis image 8

In addition, with Sculptra, it is important to check the changes in volume and the degree of collagen production after each session and adjust the amount and treatment areas as needed.

If this process is insufficient, it can lead to nodules, imbalance, or unwanted changes in volume.

Conversely, proceeding based on accurate analysis can help achieve natural-looking volume improvement and reduce the possibility of complications such as nodules.

Ultimately, what matters is not how much is injected, but where, how much, and according to what criteria it is injected.

In closing,

Although Sculptra and fillers may appear to be the same type of volume-enhancing procedure, they differ considerably, from their approach to their results.

While fillers are effective for creating immediate volume,

Sculptra is a procedure that naturally restores the thickness and volume of the face through collagen production.

And what determines the effects of Sculptra is not simply the injection volume, but an understanding of PLLA content and a treatment plan based on accurate analysis.

Sculptra vs. Fillers: Comparing Before-and-After Results Through 3D Volumetric Analysis image 9

That is why we consider it important to first analyze the current facial structure before treatment and use 3D volumetric assessment to identify where volume is actually lacking.

Ultimately, natural-looking results begin not with the product, but with the design.^^

Thank you for reading this long post.

I am Choi Won-woo, the director of 웰스피부과.

[Recommended related articles]

Best 1. Introduction

Best 2. Worried about Sculptra nodules?

Best 3. Sculptra? It is a procedure that “creates” collagen.

웰스피부과 Main Telephone (Click the number below to connect.)
02 - 542 - 2372
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This post was written directly by 웰스피부과의원 and complies with Article 56(1) of the Medical Service Act and all other laws concerning medical advertising.

All surgeries and procedures may involve side effects depending on the individual. Please receive sufficient treatment information from a medical professional and carefully decide whether to undergo the procedure.

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