Dr Scott J Turner | Specialist Plastic Surgeon (FRACS)
Key Takeaways
- Two approaches solving different problems. Transconjunctival goes inside the lid; transcutaneous goes just below the lash line.
- The choice follows anatomy, not preference. Fat prominence, skin excess, lid tone, globe position and previous surgery all factor in.
- No external scar isn’t automatically better. Where there is real skin excess, transconjunctival alone can leave loose skin behind — a worse outcome than a well-placed incision.
- Fat is often repositioned rather than removed. Over-resection produces hollowing that reads as older, not fresher.
- Age doesn’t decide the technique. A 60-year-old with good skin tone may suit transconjunctival better than a 40-year-old with laxity.
- Recovery varies more between patients than between techniques.
Lower blepharoplasty isn’t one standard procedure. It’s two main approaches that solve different problems, and the choice between them depends on anatomy rather than preference.
The two approaches: transconjunctival, with the incision inside the lower eyelid, and transcutaneous — also called subciliary — with the incision just below the lower lash line.
This guide explains how they differ, who each may suit, and how the choice is actually made. The short version: it isn’t about which technique is better, it’s about matching the technique to the anatomy. Full procedure detail is on the lower blepharoplasty page. Consultations are held in Sydney and at the Brisbane clinic.
Quick Comparison
| Feature | Transconjunctival | Transcutaneous / Subciliary |
|---|---|---|
| Incision location | Inside the lower eyelid | Just below the lash line |
| External scar | None | Fine external incision below lashes |
| Best suited to | Fat prominence with limited skin excess | Fat prominence plus skin or muscle laxity |
| Skin removal | Not directly through the incision | Can directly remove or tighten skin |
| Fat management | Reduction or repositioning | Reduction, repositioning, plus skin and muscle management |
| Main limitation | Doesn’t directly address excess skin | Greater dependence on lid support and scar planning |
| May combine with | Resurfacing or pinch excision in selected cases | Canthopexy, canthoplasty or muscle suspension |
Transconjunctival Lower Blepharoplasty
The incision sits inside the lower eyelid, on the conjunctival surface. No external skin is cut.
Through that internal incision the orbital fat pads are accessed, and the fat may be conservatively reduced, redistributed, or repositioned forward into the tear trough depending on what the anatomy needs.
For patients with mild skin excess or texture concerns who would otherwise fit the transconjunctival pattern, the approach can be paired with skin resurfacing or a small skin pinch excision in selected cases — preserving the no-external-scar advantage while addressing modest skin issues.
What the literature suggests. The transconjunctival approach may preserve orbicularis muscle support and the orbital septum, and current evidence indicates it may be associated with lower rates of lower-lid retraction or ectropion in selected patients compared with transcutaneous approaches. “Selected patients” is the operative phrase — outcomes depend on the technique matching the anatomy.
Transcutaneous (Subciliary) Lower Blepharoplasty
The incision sits just below the lash line on the external eyelid skin, giving access to fat, skin and the underlying muscle layer.
This is the approach where there is meaningful skin to remove or tighten, where the orbicularis muscle needs support, or where lower-lid laxity requires direct management. Modern technique may include orbicularis suspension, canthopexy or canthoplasty to reduce the risk of lid malposition.
The trade-off is the external incision. Placed carefully just below the lash line and closed meticulously, the scar is usually fine and inconspicuous — but it exists, and recovery depends more on incision healing than with the transconjunctival approach.
Fat Removal vs Fat Repositioning
This represents a meaningful shift in modern lower eyelid surgery, and it applies to both approaches — the incision choice and the fat management choice are separate decisions.
Older technique focused on removing fat. Bags meant remove fat. In many cases the result was a hollowed appearance over time as the underlying volume loss became apparent: the bags were gone, but the area looked aged rather than refreshed.
Contemporary planning aims to balance fullness and hollowness across the lid–cheek transition:
- Conservative reduction — a small amount removed where excess is the main issue
- Fat repositioning — fat moved forward into the tear trough to address hollowness
- Combined — partial reduction plus repositioning, common in real-world anatomy
The diagnostic picture behind this is covered in how to get rid of eye bags.
Who May Suit Each Approach
Transconjunctival tends to suit patients presenting with prominent lower eyelid fat pads as the dominant concern, limited or no excess skin, good skin elasticity, good lower-lid tone, and a specific wish to avoid an external incision.
Transcutaneous tends to suit patients with meaningful skin excess or laxity, crepey skin texture requiring direct management, orbicularis muscle laxity, lower-lid laxity needing direct support, more complex lid–cheek or midface ageing, or anatomy where canthal support is helpful.
Age correlates with these features but doesn’t determine the approach.
If You Have Both Fat Bags and Loose Skin
Many patients don’t fit neatly into one approach. Options to discuss:
- Transconjunctival fat management plus skin resurfacing
- Transconjunctival fat management plus a small skin pinch excision
- Transcutaneous addressing both in one step
- Lower blepharoplasty combined with midface support
- Lower blepharoplasty combined with upper blepharoplasty or brow lift where the upper face also contributes
Combination decisions are anatomy-led. There is no universally right answer because there is no universally typical anatomy.
Recovery Compared
Recovery varies more between patients than between techniques. That said, a general pattern:
| Recovery factor | Transconjunctival | Transcutaneous / Subciliary |
|---|---|---|
| External incision care | Usually none on the skin | Lash-line incision requires gentle care |
| Visible swelling and bruising | May be less surface-level in some patients | May involve more visible incision-related swelling |
| Return to work | Depends on bruising and combined procedures | Depends on bruising, incision healing and lid support |
| Eye make-up | Depends on clearance and conjunctival healing | Waits until the external incision is sealed and cleared |
| Exercise | Gradual return after clearance | Gradual return after clearance |
Faster recovery is a tendency in some patients with the transconjunctival approach, not a promise. The full week-by-week timeline, including swelling management and a return-to-activity table, is in the blepharoplasty recovery guide.
Risks by Approach
| Risk | Transconjunctival | Transcutaneous / Subciliary |
|---|---|---|
| Visible external scar | No external incision | Possible fine scar below lashes |
| Ectropion or retraction | Lower risk in selected patients where support is preserved | Depends on skin removal, scarring and lid support |
| Chemosis | Can occur | Can occur |
| Dry eye | Can occur | Can occur |
| Hollowing from over-resection | Can occur | Can occur |
| Residual skin excess | More likely if laxity not addressed | Better able to address skin excess |
| Infection or bleeding | Possible | Possible |
| Need for revision | Possible | Possible |
Chemosis — swelling of the conjunctiva — has been studied as a complication across both techniques, and can cause persistent discomfort or functional disturbance during recovery in some patients.
Individual results vary and no outcome can be guaranteed. The full profile is in risks and complications of blepharoplasty surgery.
Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.
How the Approach Is Decided
Assessment at consultation typically covers lower eyelid skin quality, elasticity, thickness and texture; the amount and distribution of orbital fat prominence; tear trough depth and lid–cheek transition; lower-lid snap-back and distraction testing for tone; canthal support and signs of laxity; globe position and negative vector screening; dry eye history; previous eyelid or facial surgery; pigmentation and scarring tendency; and whether upper eyelid surgery, brow lift or fat transfer is also relevant.
The decision emerges from that assessment rather than from a pre-selected preference. Patients who arrive certain they want a specific approach are walked through whether the anatomy actually supports it.
Common Misconceptions
“No external scar means it’s always better.” Not so. Where there is significant skin excess, the transconjunctival approach alone may leave residual loose skin — a worse aesthetic outcome than a well-placed external incision.
“Transcutaneous always looks surgical.” Not so. With appropriate selection, careful placement, lid support where needed and meticulous closure, transcutaneous outcomes can look as natural as transconjunctival ones.
“Lower blepharoplasty just removes fat.” Not any more. Modern planning often preserves or repositions fat rather than simply excising it, particularly where tear trough hollowing is part of the picture.
“Age decides the technique.” Anatomy matters more than chronological age.
“Recovery is guaranteed to be shorter with transconjunctival.” Not guaranteed — recovery varies more between individuals than between techniques.
Frequently Asked Questions
What is the difference between the two approaches?
Incision location and what each can access. Transconjunctival uses an internal incision with no external cut, reaching the fat pads. Transcutaneous uses an incision below the lash line, reaching fat, skin and muscle. Neither is universally better — selection depends on whether the problem is fat alone or fat plus skin or muscle laxity.
Does transconjunctival leave a scar?
No external skin scar. The incision sits inside the lower eyelid and heals internally. The trade-off is that it cannot directly remove or tighten external skin.
Can transconjunctival remove loose skin?
Not directly. Where skin excess is mild it can be paired with resurfacing or a small skin pinch excision. Where laxity is significant, the transcutaneous approach is usually more appropriate.
Is fat removed or repositioned?
It depends on the anatomy — conservative reduction where excess dominates, repositioning into the tear trough where hollowness contributes, or both. Over-removal in older technique sometimes produced a hollowed appearance as volume loss became apparent over time.
How is the approach decided?
Through anatomical assessment rather than preference — skin quality, fat distribution, tear trough depth, lid tone and laxity testing, canthal support, globe position, dry eye history and previous surgery.
If you’re weighing up lower eyelid surgery and want to know which approach your anatomy actually calls for, that’s a conversation better had against your own measurements than someone else’s photographs. Dr Scott Turner consults in Sydney and Brisbane. For clinic information and the consultation pathway, visit the Sydney clinic or Brisbane clinic, or contact the practice to arrange a consultation.
