The under-eye area is the most unforgiving region of the face. Mistakes are visible, hard to fix, and they communicate exactly the kind of "tired" or "hollowed" look most patients are trying to avoid. Korean lower-eyelid surgery has matured into a sub-specialty where the choice of technique matters more than almost anywhere else on the face.
What you\'re actually fixing
The under-eye complaint is usually one of three problems, often combined:
- Fat herniation (eye bags): orbital fat bulging forward through a weakened orbital septum.
- Tear-trough hollowing: a depression at the cheek-eyelid junction caused by ligamentous attachment and adjacent volume loss.
- Skin laxity: excess crepe-y skin, often visible as fine wrinkles when smiling.
Treating the wrong problem produces visible failure. Removing fat in a patient whose real issue is hollowing makes them look gaunt. Filling a tear trough in a patient whose real issue is fat herniation makes them puffier. Diagnosis precedes everything.
The two surgical approaches
Transconjunctival approach
Incisions are made inside the lower eyelid (no external scar). Used for:
- Pure fat-pad management — removal, repositioning, or release.
- Younger patients with little to no skin excess.
- Patients with good skin elasticity.
Advantages: no visible scar, faster recovery, lower risk of lower-lid retraction.
Transcutaneous (subciliary) approach
External incision just below the lash line. Used for:
- Significant skin excess.
- Concurrent skin tightening with a small skin-strip excision.
- Patients combining fat work with skin work.
Advantages: direct access for skin removal. Trade-offs: small visible scar (usually well-hidden), slightly higher risk of lower-lid retraction without proper technique.
Fat removal vs. fat repositioning
The single most important technical choice in lower-eyelid surgery is what to do with the bulging fat. Three options:
- Fat removal (excision): the older approach. Effective for the eye bag itself, but can deepen the tear trough below it. Best for patients with fat herniation alone and no hollowing.
- Fat repositioning (transposition): the modern approach. Instead of removing fat, the surgeon releases the bulging fat and repositions it into the tear-trough hollow below. The eye bag flattens and the hollow fills — a single move addressing two problems.
- Combination (partial removal + repositioning): for cases where fat volume is excessive even after repositioning.
Fat repositioning has become the dominant approach in skilled Korean clinics in 2026. Fat-removal-only surgery is now reserved for specific cases — and is an outdated default for most patients.
The role of nano fat and skin boosters
Lower-eyelid surgery often combines with adjunct treatments to address skin quality:
- Nano fat injection at the same setting — improves skin quality and crepe-y texture.
- Rejuran I in the post-op course — supports skin barrier and reduces dark-circle appearance.
- Pico toning after recovery for pigmentation that contributes to "tired" appearance.
Tear-trough filler — the non-surgical alternative
For patients with mild fat herniation, the conservative path is:
- Diagnose whether the dominant problem is bulging fat or hollow tear trough.
- If hollow dominates, hyaluronic-acid filler placed deep on the orbital rim can fill the trough and reduce shadow.
- If fat herniation dominates, surgery is the better choice — filler will only make it worse.
The wrong filler placement (superficial, too high, too much) is the most common cause of "Tyndall effect" bluish discoloration that patients spend years trying to fix.
Recovery
- Day 0: 60–120 minute procedure, typically light sedation or general anesthesia.
- Day 1–3: bruising and swelling peak. Cold compress every 2–3 hours.
- Day 5–7: external sutures removed (transcutaneous cases). Bruising fading.
- Day 10–14: presentable in public, mild residual swelling.
- Earliest safe flight: day 7–10.
- Final result: 3–6 months as the area fully settles and any internal sutures absorb.
Risks specific to lower-eyelid surgery
- Lower-lid retraction (ectropion): the lid pulls down or away from the eye. Most preventable with proper technique and patient selection.
- Dry eye: temporary or persistent. More common in patients with pre-existing dry eye.
- Asymmetry: the two sides may differ slightly, especially in fat-repositioning cases.
- Over-resection: hollowed under-eye appearance that ages the face. Difficult to reverse.
What to ask in your consultation
- What is the dominant problem in my case — fat, hollow, or skin?
- Are you proposing fat removal or fat repositioning, and why?
- Transconjunctival or transcutaneous, and why?
- Will you address the tear trough at the same setting?
- What is your lower-lid retraction rate, and your touch-up policy?
Combination with other procedures
Lower-eyelid surgery often pairs with:
- Upper-eyelid (double-eyelid) surgery — same setting, single recovery.
- Mid-cheek fat grafting — addresses volume loss adjacent to the lower lid.
- Eye-shape adjustments (medial / lateral canthoplasty) — for patients seeking comprehensive eye work.
Cost ranges in Gangnam (2026, USD)
- Transconjunctival fat repositioning: $2,200–$4,500.
- Transcutaneous lower-lid blepharoplasty: $2,500–$5,000.
- Combined upper + lower eyelid: $4,000–$7,500.
- Add nano fat: + $500–$1,200.
- Tear-trough filler (non-surgical): $400–$900 per session.
Red flags
- Surgeons who default to aggressive fat removal in every case.
- "Lower eye-bag removal" packages that don\'t involve a thorough diagnosis of fat vs. hollow.
- Tear-trough filler placement that does not specify depth and product type.
- Lack of discussion about lower-lid retraction risk and prevention.
Lower-eyelid surgery is one of the highest-impact and highest-stakes facial procedures available. Done well, it removes years from the perceived age of the face. Done poorly, it adds them. Pick a surgeon whose portfolio shows mature, multi-year results — and trust the diagnosis more than the procedure name.