A map of the under eye area

What Is the Tear Trough Under Your Eye?

If you keep noticing a dark groove beneath your eye, anatomy can make the picture less mysterious. The tear trough is one part of the lower eyelid and cheek transition, and it is not the only reason this area can look shadowed.

A plain language anatomy guide

  • Consultation-led assessment
  • Corey Anderson RN
  • Oakleigh, Victoria
Side view of an adult woman showing the natural transition between the lower eyelid and upper cheek
A side view shows the natural transition between the lower eyelid and upper cheek.
Quick summary

The tear trough is the natural groove that begins near the inner corner below the eye and follows part of the transition between the lower eyelid and upper cheek. It can look darker when the groove casts a shadow, but colour, thin skin, puffiness, cheek shape and lighting can also influence what you see. The name identifies a landmark, not a diagnosis or a treatment plan.

The name describes a transition

The tear trough is a small part of a larger landscape. It begins near the inner corner below the eye and follows the point where the lower eyelid starts to meet the upper cheek. On some faces it reads as a gentle curve. On others it appears as a clearer hollow or shadow.

That landmark can be useful language when you are trying to describe what you see. It does not tell you whether the main contributor is shape, skin, colour, puffiness or light, and it does not mean anything needs to be changed.

What are you actually noticing?

A groove or hollow

The shape creates a line of shadow

The transition can look deeper from some angles, especially when overhead or side lighting crosses the area.

Darker colour

The tone remains when the light changes

Visible vessels, pigment and the natural thinness of lower eyelid skin can add colour without a pronounced hollow.

Puffiness and contrast

A fuller area sits above the shadow

Puffiness can make the transition beneath it look darker, even when the groove itself is not the only feature.

Three quarter view of an adult woman showing the lower eyelid, tear trough region and upper cheek
A three quarter view shows how the under eye groove sits within the wider eyelid and cheek transition.

Where the lower eyelid meets the cheek

The lower eyelid has delicate skin over the circular muscle around the eye. Beneath and around it are fat compartments, retaining structures and the bony rim of the eye socket. The upper cheek brings its own skin, soft tissue and support into the same visible transition.

An anatomical review of the tear trough and lid to cheek junction describes this as a connected region rather than one isolated line. That is why the inner groove, the area beneath the eye and the cheek are best read together.

The exact shape varies naturally between people and between the two sides of one face. A webpage can map the landmark, but only an in person assessment can relate it to your features.

Read the area in three layers

Shape

Look for the transition

Notice where the lower eyelid meets the cheek and whether the hollow is mainly near the inner corner or continues farther out.

Surface

Notice skin and colour

Look in soft daylight to see whether texture or colour remains when the direction of the shadow changes.

Contrast

Include puffiness and cheek support

Consider the fuller areas above and below the groove, because they can make its border appear stronger.

Light can redraw the same anatomy

A mirror beside a window may show a softer transition than a phone photo under ceiling light. The face has not changed between those moments. The direction of light has changed the contrast. Compare a relaxed front view and a three quarter view in even daylight before using one photograph to label the concern.

Adult woman during an under eye assessment that considers the lower eyelid and upper cheek together
Assessment considers the whole lower eyelid and cheek relationship, not one dark line in isolation.

Why one shadow can have several contributors

A visible dark circle can combine hollowing, skin colour, visible vessels, puffiness and the relationship between the lower eyelid and midface. A published lower eyelid assessment framework similarly looks across the lid to cheek junction, fat pads, midface and skin quality rather than reducing the concern to one feature.

This is also the boundary between this anatomy page and nearby guides. If your main question is why you look tired, continue to the tired and hollow under eye guide. If you are comparing the under eye with cheek support, read the tear trough and cheek assessment guide.

Neither a label nor a photograph selects a cosmetic pathway. The useful first step is identifying which part of the picture you want clarified.

When an eye or health review comes first

A familiar, stable hollow is a different question from a new symptom. Seek appropriate medical or eye care for a sudden one sided change, vision change, significant pain, redness, injury, marked swelling, altered eye movement or other symptoms that concern you. A cosmetic consultation should not delay that care.

For a recent but non urgent change, allergy or sinus symptoms, skin irritation, or uncertainty after previous care, bringing the relevant history can help Corey decide whether another practitioner should assess the area first.

Corey Anderson RN speaking with an adult woman during a private under eye consultation in Oakleigh
A private consultation gives you time to show what changes with light, expression and angle, then ask what the anatomy means for you.

Bring the question to your visit

You will meet directly with Corey Anderson RN in Oakleigh for a calm look at the under eye detail you have been trying to understand.

Show the patternFront and angled views in even light
Bring contextHealth, eye care and previous appointment details

Corey can compare the area at rest, consider the lower eyelid and cheek together, and explain what appears clear and what remains uncertain. You can use the appointment for information and questions only, and the next step may be waiting or another assessment pathway.

Consultation first

See the whole under eye picture with Corey

Come in to describe what you notice, understand the anatomy and decide whether information, waiting or a further conversation feels right.

Book consultation

Is this for you?

Consider booking a consultation if

  • Adults who want to understand under eye shadow or tear trough anatomy before booking
  • Readers deciding whether cheek support, colour change or puffiness may be part of the concern
  • Patients preparing questions before a tear trough consultation

This may not be for you if

  • People seeking a diagnosis from a public page
  • People expecting the page to confirm treatment suitability
  • People who are not adult patients

Suitability is confirmed at consultation. This list is general guidance, not a substitute for clinical assessment.

Frequently asked questions

What does tear trough mean?

Tear trough describes the groove or hollow where the lower eyelid meets the upper cheek. It names the visible transition, but it does not prove why the shadow is appearing.

Is tear trough the same as dark circles?

Not always. Darker under eye colour can relate to shadow, skin thinness, vascular colour, pigment, puffiness, sleep or broader health factors, while a tear trough is usually a hollow or groove.

Why does cheek support matter in tear trough anatomy?

The under eye area does not sit alone. Cheek support and midface shape can change how strong the shadow looks, which is why Corey Anderson RN assesses the lower eyelid and cheek together rather than treating the groove as one isolated line.

When should medical, eye or dental review come first?

Another review pathway may come first if the concern is new, painful, swollen, one sided, linked to vision change, linked to allergy or sinus disease, or unclear enough that a public cosmetic explanation would be unsafe.

Can Corey recommend waiting, referral or no treatment?

Yes. Corey Anderson RN may recommend education only, waiting, another review pathway or no cosmetic treatment if the cause is mixed, the timing is poor or the likely benefit does not justify risk.

What should I bring to a tear trough consultation?

Bring current medicines, allergies, relevant medical history, previous cosmetic treatment details, recent dental or eye care, travel or event timing and the specific under eye change you want clarified.

Can same day treatment be discussed?

Sometimes, but only after assessment, consent, risk discussion and Corey deciding that proceeding is clinically appropriate. Booking begins the consultation. It does not make treatment automatic or pre-decided.

Is this page personal medical advice?

No. This page provides general information for adults considering consultation. Individual advice requires assessment by an appropriately qualified health practitioner.

Clinical references

  1. Tear Trough and Lid-Cheek Junction Anatomy: Current Understanding and Nonsurgical Treatment
  2. Lower Eyelid Dark Circles: A Stepwise Assessment Framework
  3. A novel histologic description of the fibrous networks in the lid-cheek junction and infraorbital region
  4. Guidelines for registered health practitioners who perform non-surgical cosmetic procedures
  5. Advertising health services and cosmetic injections: frequently asked questions and answers

Clinically reviewed by Corey Anderson RN, AHPRA NMW0001047575 · Reviewed 4 August 2026 · Consultation required · TGA and AHPRA guidance is regularly reviewed in preparing this website.