Uses Your Own Fat for Potentially Long-Lasting Volume
Processed for Precise, Layered Placement
Small Entry Points for Detailed Grafting
WELEXTRACT®-processed autologous fat grafting uses a patient’s own harvested fat. The fat is processed within a closed system to remove selected fluid and fibrous tissue and create smaller, more uniform fat particles for precise injection.
The processed fat can be placed in small amounts to address selected hollows, fine lines, scars, or areas requiring subtle volume. Because graft survival varies, the final retained volume is evaluated only after swelling settles and the transferred fat stabilizes.
Note: This procedure is not one of the cell-therapy technologies announced by Taiwan’s Ministry of Health and Welfare, and it should not be described as stem cell therapy.
Skin Texture
Fine Lines
Under-Eye Hollows and Dark Circles
Depressed Scars and Stretch Marks
The WELEXTRACT® system removes selected excess fluid and fibrous material from harvested fat and produces smaller, more uniform fat particles. This allows physicians to use autologous fat for precise volume restoration in selected areas, including hollows, fine lines, under-eye volume loss, and depressed scars. Suitability and expected improvement depend on the underlying cause and tissue condition.

Smaller, more uniform particles support precise placement.

Processed autologous fat for controlled, layered grafting.

Each disposable set is used for one patient.
| Treatment | WELEXTRACT® Fat Grafting | HA Fillers | PLLA Biostimulator | Botulinum Toxin |
|---|---|---|---|---|
| Material | Your own processed fat | Hyaluronic acid gel | Poly-L-lactic acid | Botulinum toxin type A |
| Typical Duration | Retained fat may be long-lasting after stabilization; survival varies | Often about 6–18 months, depending on product and area | Gradual changes may last about 1–2 years | Often about 3–6 months |
| Tissue Effect | Restores volume; skin-quality changes vary | Restores volume and may improve hydration, depending on product | Stimulates collagen formation gradually | Temporarily reduces muscle or sweat-gland activity |
| When Changes Appear | Initial volume is visible immediately; final retention is assessed later | Visible immediately, with early swelling possible | Develops gradually | Usually begins within several days |
| Key Variables | Harvest quality, processing, placement, and graft survival | Area, product, injection plane, and amount | Area, amount, treatment sessions, and individual response | Target muscle, dose, placement, and individual response |
| Often Used For | Selected hollows, fine lines, under-eye volume loss, and depressed scars | Precise contouring, hollows, and lines | Broader volume loss and gradual collagen support | Dynamic expression lines, muscle reduction, and excessive sweating |
Protect the grafted area from strong sun exposure and avoid exfoliation, massage, pressure, or impact until your physician says these are safe. Bruising and swelling can occur at the fat-harvest area and often improve over 1–2 weeks, although recovery varies. For at least two weeks, follow the clinic’s activity instructions, maintain regular sleep, avoid smoking, and attend scheduled follow-up visits. Contact the clinic for worsening pain, marked redness, fever, drainage, skin-color changes, or other concerning symptoms.
This information is for reference only. Treatment must be assessed by a physician based on each person's condition. Results and risks vary; consult a qualified physician and follow medical advice.