What causes under-eye bags?

Under-eye bags are usually caused by orbital fat that pushes forward as the supporting tissues weaken with age, often combined with a hollow (the tear trough) just below. Treating the bag and the hollow together — rather than simply removing fat — gives a smoother, more natural contour.

Why is lower-lid support sometimes needed?

If the lower lid is lax, removing tissue without reinforcing the lid can let it pull downward or round outward afterward. A small canthal-support step (canthopexy) tightens and supports the lid margin to keep its shape and prevent retraction.

How long does recovery take?

Most patients are presentable within 1 to 2 weeks, as bruising under the eyes is common and takes a little longer to fade than the upper lid. Strenuous activity is avoided for about two weeks, and the final contour settles over a few months.

Eyelid surgery

Lower eyelid blepharoplasty in Beverly Hills.

Q: Will lower eyelid surgery leave a visible scar?

Often there is no external scar at all. When the goal is to address bulging fat, the surgery is frequently done transconjunctivally — through an incision on the inside of the lower lid — leaving no visible mark. When excess skin must be removed, a fine incision is hidden just beneath the lash line.

Softening under-eye bags and hollows without flattening what makes the eye look natural.

Direct answer

Lower eyelid blepharoplasty treats under-eye bags and hollowing by conservatively sculpting orbital fat through an incision inside the lid — no external scar — with simultaneous midface fat transfer to restore lost volume and skin quality. It suits adults bothered by puffiness, shadows, or a tired lower-lid contour. Where the lid is lax, a small support step keeps the margin in its natural position.

By Justin Karlin, MD, MS ASOPRS-certified oculofacial surgeon · UCLA faculty — about the surgeon

What it is

The lower eyelid holds three small fat pads. As the tissues that contain them weaken with age, the fat can push forward as visible “bags,” while a hollow — the tear trough — often deepens just below. Lower eyelid blepharoplasty corrects this by smoothing the transition between lid and cheek: not by stripping fat away, but by sculpting it conservatively and restoring midface volume with fat transfer, so the area reads as rested rather than scooped out.

Who is a candidate?

Persistent under-eye bags or puffiness that look the same regardless of sleep.
A shadowed tear-trough hollow that makes the eyes look tired.
Reasonable lower-lid tone, or a willingness to have the lid supported if it is lax.
Good general health and realistic expectations.

Patients with significant skin laxity, festoons, or pigment may need an approach combining fat work with skin tightening or resurfacing, planned at consultation.

The technique

When the concern is bulging fat, the surgery is usually performed transconjunctivally — through an incision on the inside of the lower lid, so there is no external scar and the lid's position is not disturbed. The fat pads are sculpted conservatively rather than excised or transposed, and the tear trough and midface are volumized with simultaneous fat transfer — addressing volume loss and skin quality together. When the lid margin is lax, a canthopexy supports it to prevent downward pull or rounding. If excess skin must be addressed, a fine subciliary incision is hidden beneath the lashes.

The most common cause of an “operated” lower lid is over-removal of fat. Restraint here is not caution — it is the technique.

Recovery timeline

Days 1–3Cold compresses, head elevated. Swelling and under-eye bruising are common and expected.

Week 1Bruising peaks then fades. Any external sutures are removed around this point.

Week 2Presentable. Most residual color is easily camouflaged; light activity resumes.

Weeks 3–6Contour smooths. Full exercise resumes once cleared.

2–4 monthsFinal result. The lid–cheek transition settles into its natural line.

Questions

Lower blepharoplasty, answered.

Will it leave a visible scar?

Often there is no external scar at all. To address bulging fat, the surgery is frequently done transconjunctivally — through the inside of the lower lid. When excess skin must be removed, a fine incision is hidden just beneath the lash line.

What actually causes under-eye bags?

Orbital fat pushing forward as its supporting tissue weakens, usually paired with a hollow (the tear trough) below. Treating both together gives a smoother, more natural contour than removing fat alone.

Why might my lower lid need support?

If the lid is lax, working on it without reinforcement can let it pull down or round outward. A small canthopexy supports the margin to keep its shape and prevent retraction.

How long is recovery?

Most patients are presentable within 1 to 2 weeks; under-eye bruising fades a little more slowly than the upper lid. Strenuous activity waits about two weeks, and the contour settles over a few months.