AestheFill, offered by dermatology clinics in Gangnam, is a collagen-booster treatment that helps stimulate collagen production within the skin.
Duration varies with individual metabolism and ongoing care, but is generally described as around one year.
The precise duration also depends on the treatment area and number of sessions, so an individual consultation is needed.
➊What is AestheFill?
AestheFill uses the collagen-stimulating ingredient PDLLA to help cells in the skin produce their own collagen.
Its distinguishing feature is an approach that improves the skin's own firmness over time, rather than simply filling space.
Many people researching dermatology clinics in Gangnam prefer natural-looking improvement to immediate change.
In consultation, I explain that the material provides a stimulus within the skin, and collagen gradually develops in response.
It is therefore better understood as a treatment whose results emerge over weeks to months rather than immediately afterward.
This mechanism is why it is often used in areas requiring both volume and firmness, such as nasolabial folds, hollow cheeks, and the forehead.
However, the amount and number of sessions differ by area, so an individualized plan is important.
➋How does AestheFill differ from conventional fillers?
The fundamental difference is that conventional fillers immediately add volume, whereas AestheFill encourages cells in the skin to produce collagen themselves.
Immediate change is therefore less pronounced than with a filler, while the result gradually develops over time.
| Comparison | Conventional filler | AestheFill |
|---|---|---|
| Mechanism | Immediate volume replacement | Stimulating collagen production |
| When effects are noticed | Immediately after treatment | Gradually from around 4 weeks |
| Duration | Varies by product | Usually around 1 year |
| Suitable candidates | Those needing immediate volume | Those seeking natural-looking improvement |
We consider both the area's condition and how quickly you want results to determine which approach suits you or whether a combination is needed.
“AestheFill does not simply fill space; it helps collagen gradually replenish itself.”
➌Is AestheFill right for me?
AestheFill suits people who prefer natural-looking, gradual improvement to immediate change.
It can be particularly helpful for concerns that accompany declining firmness, such as cheek hollowing or nasolabial folds.
If you need volume immediately before a wedding or important event, I recommend considering a more immediate option first.
Because repeat sessions are needed, I generally recommend it to people who can return to the clinic at intervals of a few months.
If you expect a completed result from one session, I explain this limitation thoroughly during consultation.
- ✓Immediate volume: Focus on other options such as fillers
- ✓Natural-looking improvement: AestheFill may be suitable
- ✓Both needed: Decide on combining treatments during consultation
➍When do results appear, and how long do they last?
AestheFill results tend to accumulate over time rather than become fully apparent immediately after treatment.
New collagen needs time to develop and become established.
| Time point | What to expect |
|---|---|
| Around 4 weeks | Gradual changes begin to be noticeable |
| Around 3 months | Assessment of the full result |
| Duration | Usually around 1 year (individual results vary) |
| Recommended approach | Multiple sessions spaced apart |

Duration may be shorter or longer than the table suggests, depending on metabolism, lifestyle, and the treatment area.
I often recommend additional sessions at appropriate intervals after the first treatment to help extend maintenance.
Dividing treatment across sessions is an approach intended to stimulate collagen production steadily.
➎AestheFill side effects and precautions
Swelling, bruising, or redness can occur afterward. These are usually temporary reactions that settle within a few days.
Rarely, nodules or a foreign-body sensation may develop at the treated area and require clinical assessment.
Excessive massage or pressure on the area can lead to unexpected results, so care is needed.
If you notice signs of inflammation or infection, contact the clinic immediately.

As disclosed under Article 56 of the Korean Medical Service Act, this procedure can cause adverse effects, and their degree varies with individual constitution and condition.
I recommend a thorough consultation beforehand to check whether the method suits you.
➏When I recommend AestheFill in Gangnam—and when I do not
I recommend it for people with combined loss of volume and firmness, such as cheek hollowing or nasolabial folds, and those seeking natural-looking, gradual results.
People who can attend repeat visits and take a long-term approach to care tend to be particularly satisfied.
For those needing immediate volume or finding repeat visits burdensome, I may recommend another option first.
Although repeat procedures benefit the clinic, my principle is not to push a treatment that does not suit the patient's circumstances.
We assess both skin condition and lifestyle during consultation (individual results vary).
“Because AestheFill involves repeat treatment, whether it fits your routine is an important consideration.”
QFrequently asked questions
Some people notice a change after one session, but several sessions at appropriate intervals are generally used to stimulate sufficient collagen production.
The precise number depends on skin condition.
Gradual changes usually begin to become apparent after about one month.
Because collagen formation takes time, it is best viewed as a developing result rather than an immediate change.
Conventional fillers immediately add volume, whereas AestheFill helps skin cells produce collagen themselves.
It suits people seeking natural-looking improvement over time rather than immediate volume.
Sensitivity differs, but numbing cream is commonly used, and most patients describe the discomfort as tolerable.
The sensation may vary with the treated area.
We assess skin condition and the areas of concern, then design the number and spacing of sessions.
After an individual consultation, you receive a plan suited to your condition (individual results vary).
The approach is to create conditions for the skin's own recovery, rather than simply inject volume.
If you are considering AestheFill in Gangnam, realistic expectations about duration and the timing of results help support satisfaction.
Please have an assessment at LUNN Clinic to determine how treatment should be planned for your skin.
Dr. Park Hyungkwon, Dermatologist and Director of LUNN Clinic
As disclosed under Article 56 of the Korean Medical Service Act, adverse effects may include swelling, bruising, nodules, and a foreign-body sensation.
Treatment and procedure results may vary according to individual condition.
This column is intended to provide medical information.







