Tear Trough and Under-Eye Treatment Options

Dark, tired-looking under-eyes have several different causes, and the safest plan starts with working out which one you actually have.

6 min read · 25 June 2026

Under-eye and tear trough assessment with Dr Paul Elgey at UNTIL Marylebone
In this article

The short answer

The under-eye area is one of the trickiest parts of the face to treat well, because tired-looking eyes can have several different causes. Getting the treatment right depends entirely on identifying which cause is yours. The same shadow in two different people can call for two different plans, or for no injectable treatment at all.

This is also a higher-risk area than most, which is why it deserves a careful, doctor-led assessment before anyone reaches for a needle.

Why under-eyes look dark or tired

There are four common reasons, and they often overlap:

  • Volume loss that creates a genuine hollow, which casts a shadow.
  • Skin quality, where thin, crepey, or poor-texture skin makes the area look tired.
  • Pigment, where the darkness is colour in the skin rather than a shadow.
  • Underlying structure, including the way the eye socket and surrounding tissue are built, and fat positioned under the eye.

A simple test at home is to tilt your head and watch how the shadow changes with the light. A shadow that comes and goes with the angle is usually structural, while darkness that stays constant is more likely to be pigment. A proper assessment goes much further than this, but it shows why the cause matters.

The main treatment options

Hyaluronic acid filler. Where the issue is a true hollow, a small amount of carefully placed filler can soften the shadow. The tear trough is, however, a demanding area where complications are more likely than elsewhere, so it suits a conservative, experienced approach, with the reassurance that hyaluronic acid can be dissolved if a result is not right.

Polynucleotides. Where the skin itself is thin or crepey, a regenerative treatment that improves skin quality is often the better and safer route, because it works on the tissue rather than adding volume in a delicate space.

Doing nothing, for now. Sometimes the honest answer is that injectable treatment is not the right step, and that skincare, time, or simply reassurance is more appropriate. A treatment declined for good reason is part of good practice.

Why assessment comes first

Because the causes overlap and the area is unforgiving, the under-eye is exactly where a careful diagnosis pays off. Filling a hollow that is actually pigment will not help. Adding volume to skin that needs quality can look worse. The value of a doctor-led consultation here is not the product, it is the judgement about what is really going on and what, if anything, will genuinely improve it.

This is treated as a medical decision. Dr Elgey, a GMC-registered medical doctor, assesses the area, explains the likely cause, sets out the realistic options, and is willing to advise against treatment when that is the right call.

Bottom line

Tear trough and under-eye concerns are not a single problem with a single fix. They can come from volume loss, skin quality, pigment, or structure, and the right plan depends on which you have. In a delicate, higher-risk area, careful assessment by a doctor matters more than the specific product, and honest advice sometimes means waiting rather than treating.