Tear trough hollowing — the depression at the cheek-eyelid junction creating dark-circle and tired appearance — is one of the most-asked-about under-eye concerns. Treatment options range from non-surgical filler to surgical fat repositioning. Korean dermatology and plastic surgery offers refined techniques across the spectrum. This guide covers what each option does and how to choose.
What tear trough hollowing actually is
- Anatomical depression where the lower eyelid meets the cheek.
- Created by ligamentous attachment of skin to underlying bone.
- Becomes more visible with age as adjacent volume diminishes.
- Often combined with: dark circles (pigmentation), thin under-eye skin, lower eyelid fat herniation (eye bags).
- Genetic component — some people have prominent tear troughs from young age.
The treatment options
HA filler tear trough injection
- Most common non-surgical option.
- Specific dilute, low-viscosity HA fillers used in this delicate area.
- Deep injection on the orbital bone (periosteal placement).
- Cannula technique often preferred over needle for safety.
- Conservative volume (typically 0.5–1.0 mL per side).
- Lasts 12–18 months in this region.
- Reversible with hyaluronidase.
Surgical fat repositioning (transconjunctival)
- Lower eyelid surgery without external scar.
- Bulging fat from above released and repositioned downward into the tear trough.
- Addresses both fat herniation (eye bags) and hollowing simultaneously.
- 30–60 minute procedure under sedation or local anesthesia.
- Sutures internal; no visible scar.
- Permanent result.
Surgical fat grafting
- Patient\'s own fat harvested and grafted into tear trough area.
- Permanent (with typical 30–50% resorption).
- Useful when no eye-bag herniation exists to reposition.
- Often combined with broader facial fat grafting.
Skin boosters and PDRN injection
- Rejuran I specifically formulated for thin under-eye skin.
- Improves skin quality, reduces dark-circle appearance.
- Doesn\'t fill volume but improves overall appearance.
- Adjunct to other treatments.
Pico laser for pigmentation
- Addresses dark-circle pigmentation component.
- Combined with other tear-trough treatments.
- Multiple sessions typically needed.
Decision tree by anatomy
| Pattern | Best treatment |
|---|---|
| Pure hollow, no eye bags | HA filler or fat grafting |
| Eye bags + hollow | Surgical fat repositioning |
| Mild hollow + dark circles | Filler + pico laser + skin boosters |
| Significant hollow + skin laxity | Lower eyelid surgery + fat repositioning |
| Pure pigmentation | Pico laser; not tear trough treatment alone |
The HA filler procedure
- Topical numbing cream applied 30 minutes before.
- Injection point typically lateral to the tear trough.
- Cannula advanced under skin to deep periosteal plane.
- Slow, low-volume injection along the trough.
- Massage to ensure smooth distribution.
- 15–30 minute procedure.
Risks specific to tear trough filler
- Tyndall effect — bluish discoloration from too-superficial placement; the most common complication.
- Visible lumps — can occur if filler placed too superficially or in wrong location.
- Migration — filler can move over time, requiring dissolution.
- Vascular complications — rare but serious; cannula technique reduces risk.
- Edema — some patients develop chronic puffiness from filler.
- Persistent over-correction — can persist for 18+ months.
The surgical fat repositioning procedure
- Local anesthesia or sedation.
- Incision inside the lower eyelid (transconjunctival).
- Identification of orbital fat compartments.
- Selective release and repositioning of bulging fat into tear trough.
- Suture fixation in new position.
- Internal sutures only; no external scar.
- 30–60 minute procedure.
Recovery
HA filler
- Mild swelling 24–72 hours.
- Bruising possible for 1–2 weeks.
- Avoid massage of area for 2 weeks.
- Avoid heat (sauna) for 1 week.
- Earliest safe flight: same day.
- Final settled result at 2 weeks.
Surgical fat repositioning
- Significant swelling 1–2 weeks.
- Bruising for 1–2 weeks.
- Sleep elevated for 1 week.
- Avoid bending over for 2 weeks.
- Earliest safe flight: 7 days.
- Final result at 3–6 months.
Why the area is so unforgiving
- Skin is the thinnest on the body in this region.
- Vascular density is high — vessel injury serious.
- Lymphatic drainage is limited — swelling persists longer.
- Imperfections are visible up close.
- Asymmetry is more noticeable here than anywhere else on the face.
- Filler complications are particularly visible and persistent.
Practitioner selection matters
Tear trough is one area where injector skill matters enormously:
- Choose dermatologists or plastic surgeons with specific tear trough experience.
- Volume in this specific area matters (not just general filler experience).
- Cannula proficiency required.
- Knowledge of when to recommend surgery instead.
- Hyaluronidase available for emergency reversal.
What to ask in your consultation
- Is my problem purely hollow, or do I have fat herniation?
- Filler, surgery, or combined approach?
- If filler: cannula or needle technique?
- What product specifically (low-viscosity HA appropriate for this area)?
- How much volume per side?
- What is your protocol if Tyndall effect or other complication occurs?
- How does dark-circle pigmentation factor in?
Korean clinic landscape
- Both dermatology clinics and plastic surgery clinics offer tear trough filler.
- Surgical fat repositioning typically at plastic surgery clinics.
- Premium dermatology clinics often have specialty in this delicate area.
- Combination approaches require coordinated care.
Pricing in Gangnam (2026, USD)
- HA filler tear trough (both sides): $400–$900.
- Premium imported filler (Belotero, Restylane Eyelight): $700–$1,200.
- Surgical fat repositioning (both sides): $2,200–$4,500.
- Combined with skin boosters: + $200–$500.
- Combined with pico for pigmentation: + $400–$1,000 over series.
For international patients
- HA filler can be done early in the trip with no recovery affecting other plans.
- Surgical fat repositioning requires 7–10 day recovery before flight.
- Final result emerges over weeks to months.
- Bring photos of yourself in different lighting to show the issue accurately.
Common mistakes
- Filler placement too superficial → Tyndall effect.
- Excessive volume → puffy under-eye appearance.
- Treating eye bags with filler instead of surgery → makes herniation more visible.
- Treating pigmentation with filler instead of laser → wrong tool for problem.
- Aggressive needle technique → vascular risk.
Skincare and lifestyle factors
- Sleep adequacy — 7+ hours dramatically affects under-eye appearance.
- Hydration — dehydration accentuates hollows.
- Sodium intake — affects morning puffiness.
- Sun protection on under-eye area.
- Topical retinoid for skin quality (with care in this area).
- Vitamin K topical for some pigmentation.
Red flags
- Aggressive volume recommendations.
- Lack of discussion about Tyndall effect risk.
- Filler proposed for cases with significant fat herniation.
- Inadequate evaluation of underlying problem.
- Pressure for immediate decision.
The honest framing
Tear trough treatment is one of the most demanding areas in cosmetic medicine — small mistakes are visible up close and can persist for months to years. The right treatment depends on accurate diagnosis: pure hollow vs. eye bags vs. dark circles vs. combination. Korean clinics offer the full range of options; the discipline lies in choosing the right tool and an experienced practitioner. Conservative approach, cannula technique, low volume, and willingness to refer for surgery when appropriate produce the best results in this unforgiving area.