In short. Lower eyelid surgery for a true bag, treatment aimed at colour rather than shape, and the honest option of leaving the eye alone.

Key points

  • Colouring takes treatment aimed at pigment or vessels.
  • Loose skin takes surface treatment or an operation.
  • When the treatment offered does not match the finding, the result is disappointment even when the technique is good, and the mismatch is usually visible before anything is done.

Doing nothing is a reasonable option and, for an early hollow or a family shape, usually the best one. Nothing about a hollow under the eye is urgent or dangerous, and an area that has been watched across a year is easier to plan for than one that has been treated across a year.

Surgery for a true bag

Where the finding is a herniated fat pad, lower eyelid surgery is the answer. The fat is repositioned behind the rim so that it fills the hollow beside it, or part of it is removed. In some cases the structure tethering the lid to the bone is released as well. It is the only treatment in this area that changes a mound, and it is a different procedure with a different recovery and its own risks, including a change in where the lid margin sits and dryness of the eye.

Treating colour rather than shape

Where the darkness is pigment in the skin, the target is the pigment, and topical treatment is the main route; light-based treatment has a role in selected cases. Where the darkness is vessels showing through thin skin, the visible blue tone is a consequence of how thin the skin is, and no treatment thickens it. General measures — sleep, fluid, salt, allergy control — change how much fluid collects.

Match the treatment to the finding

A hollow takes volume. A mound takes surgery. Colouring takes treatment aimed at pigment or vessels. Loose skin takes surface treatment or an operation. When the treatment offered does not match the finding, the result is disappointment even when the technique is good, and the mismatch is usually visible before anything is done.

Energy-based treatment of the lid skin

Energy-based treatment changes the surface of the lid modestly and temporarily. It does not add volume and does not remove fat, so it is not an alternative for either of the two main findings. Where the complaint is fine crepey skin over a contour the patient is otherwise content with, it has a place; for a hollow or a mound, it does not.

Fat transfer and camouflage

Fat transfer uses your own tissue, placed surgically, and holds considerably longer than an injectable, at the price of a donor site and a proportion that is reabsorbed. It does not remove a fat pad. Camouflage does more than most people expect, particularly for colour, and saying so is part of an honest consultation rather than a way of avoiding treatment.

Be sceptical of any of these claims

  • That an injection removes the fat that causes a bag, or that a cream does.
  • That a device replaces surgery for a mound, or replaces volume for a hollow.
  • That one treatment addresses contour, colour and skin quality at the same time.

What the operation involves, and the trade-offs against an injectable, are set out on the lower blepharoplasty or filler pages. Where the darkness is colour rather than shape, see dark circles, and where the finding is a mound, see eye bags.

Related reading

Frequently asked questions

Is surgery the only way to deal with a bag?

It is the only treatment in this area that changes a herniated fat pad. Repositioning keeps your own tissue and moves it toward the hollow; removal takes it away. Which is chosen depends on how the fat sits and how the lid behaves, and both are operations with the risks that belong to eyelid surgery.

Do creams or serums help an under-eye hollow?

They do not change contour, because a hollow is a matter of volume rather than of the skin surface. Topical treatment can make a difference to pigment, and that is a genuine improvement in its own right, but it does not fill a depression and it does not lighten a cast shadow.

Does an energy-based treatment tighten the lid enough to replace filler?

No. Energy-based treatment of the lid changes the surface modestly and temporarily. It does not add volume, so it does not fill a hollow, and it does not remove fat, so it does not reduce a mound. Where the problem is crepey skin rather than contour it can help a little.

Risks & Limitations

  • The infraorbital vessels run close to the plane the material is placed in, and their position varies between people. Material entering one can travel toward the circulation around the eye: skin can be lost, and in rare cases vision is affected. This is time-critical rather than cosmetic.
  • The lower lid is the thinnest skin on the face, so material placed too near the surface can show through it as a grey or blue-grey tint, and a lump here is visible in a way a lump in the cheek or the jaw is not. Only the reversible class can be broken down, and dissolving is its own procedure with its own risks rather than a clean undo.
  • This region drains the worst on the face. Swelling lasts longer here than anywhere else, morning puffiness can persist for months, and repeated filling raises the baseline until the under-eye is puffy in a way that reads as a bag.
  • Filling a bulge makes it worse: material placed beneath a herniated fat pad raises the surface around a mound that is still there, and the eye reads heavier rather than rested. Where the finding is a fat pad, the treatment that addresses it is an operation.

When to Seek Care

  • Any change in vision, including blurring or a patch of lost sight — seek emergency care immediately.
  • Severe pain out of proportion to the injection, or pain that is worsening rather than settling.
  • Skin turning white, grey, mottled or dusky anywhere near the treated area.
  • Swelling that is increasing after the first few days rather than settling, or fever with spreading redness, warmth or discharge.

References & Further Reading

  • American Society of Plastic Surgeons (ASPS) — procedure and safety guidance
  • National Institute for Health and Care Excellence (NICE, UK) — relevant guidance
  • Cochrane Library — systematic reviews
  • Chinese Medical Association Plastic Surgery Branch — clinical guidance

Medically reviewed by Ke He, MD (何锞), Deputy Director & Head of Skin & Laser Aesthetics. Last reviewed: 19 September 2026.

This page is patient education, not medical advice, and it does not cite individual studies. Discuss your own case with a qualified clinician. To arrange an assessment at Chongqing West District Hospital, see Contact & Consultation.