Dark Eye Circles: Pigment, Vascular or Structural?

Dark eye circles come in three types: brown circles from pigment in the skin, blue-purple circles from blood vessels showing through thin skin, and shadow circles cast by a hollow tear trough. Most people have a mix, and each type has a different mechanism and treatment, so assessment starts by identifying which types are present.

Also called: under-eye dark circles, panda eyes, 黑眼圈, クマ

In brief

Dark eye circles come in three types: brown from pigment, blue-violet from vessels under thin skin, and shadow from a hollow.
Most people have a mix, and each type has a different mechanism and a different approach.
A gentle stretch of the skin and an overhead light give clues: shadow improves, vessels stay, pigment moves with the skin.

Key takeaways

Dark eye circles come in three types: brown (pigment), blue-violet (vessels showing through thin skin) and shadow (tear trough hollow).
Most people have a mix, and each type has a different mechanism and approach.
A gentle stretch of the skin and an overhead light give clues: shadow improves, vessels stay, pigment moves with the skin.
Eye creams, caffeine rollers and filler for every case do not match every type; assessment comes before treatment.
Dr Sin Yong, an aesthetic physician, identifies which types are present before planning.

On this page

Key Facts
What do dark eye circles look like?
Three circles, three mechanisms
Why do most dark circle treatments disappoint?
What actually works for dark circles?
What doesn't work for dark circles?
Dr Sin Yong’s Viewpoint
Which type do you have?
What does not work, and why
When to see a doctor
Myths we hear in clinic
Stretch test and press test: pigment, vessels or shadow?
Questions Patients Actually Ask

Key Facts

The three types: Pigmented (brown), vascular (blue-violet), structural (shadow) — most patients mix at least two
The stretch test: Gently stretch the skin: shadow improves, vessels stay, pigment moves with the skin
The light test: Overhead light deepens a structural shadow; direct frontal light flattens it
Pigment drivers: Genetics (especially South and Southeast Asian skin), rubbing, eczema, sun
Vascular drivers: Thin under-eye skin, congestion, allergy — worse with fatigue but not caused by it alone
Structural drivers: Tear trough hollowing and mid-cheek volume descent — anatomy, not sleep
Who assesses this: An aesthetic physician — typing pigment vs vascular vs shadow first
Typical first step: The stretch-and-light test in clinic; the type decides everything

What do dark eye circles look like?

Periorbital hyperpigmentation — the pigmented type of dark eye circles. Image: Indian Journal of Dermatology, via Wikimedia Commons (CC BY-SA 3.0).

Close-up of dark circles beneath the eye. Image: M. Redecke, via Wikimedia Commons (Public domain).

Dark circles involving both under-eye areas. Image: Romana Klee, via Wikimedia Commons (CC BY-SA 2.0).

Three circles, three mechanisms

The systematic literature on periorbital hyperpigmentation classifies dark circles by mechanism: excess melanin in the lid skin; prominent vasculature visible through some of the thinnest skin on the body; and shadowing from the anatomy of the tear trough — with mixed forms the rule rather than the exception [1,2]. Sixty seconds with a mirror gets you most of the way: stretch the skin gently sideways — a shadow shallows, vessels persist, pigment travels with the skin. Then tilt your face up under a ceiling light — structural shadows deepen dramatically; pure pigment barely changes.

Why do most dark circle treatments disappoint?

Every modality maps to a mechanism. Brightening topicals and pigment lasers act on melanin — useless against a shadow. Filler rebuilds a hollow — and can worsen the look of true pigment by stretching pigmented skin over a fuller surface. Vascular circles need approaches aimed at vessels and skin thickness, not bleaching. The systematic review is blunt on this: treatment selection follows classification, and mixed types need sequenced combinations [1]. This is why “which eye cream should I buy?” has no honest one-word answer — and why assessment precedes treatment here.

What actually works for dark circles?

For pigmented circles: strict sun protection, evidence-based lightening topicals, and conservative pigment laser work — in darker skin types, gently, since aggressive settings can worsen pigment [1,2]. For vascular and crepey-skin circles: skin-quality approaches — polynucleotides, skin boosters and calibrated laser — to thicken the curtain the vessels show through. For structural circles: restoring the tear trough and mid-cheek support, the territory of the tear trough refinement programme. Fine lines layered on top are covered under under-eye lines, and true eye bags are a fourth problem again. Most patients need two of these, in the right order.

What doesn't work for dark circles?

More sleep for a structural shadow — anatomy does not nap away. Caffeine rollers — transient vessel constriction measured in minutes. Bleaching creams on a vascular circle — there is no pigment to bleach. Rubbing in products vigorously — friction is itself a documented driver of under-eye pigment, especially in Asian skin. And filler for every dark circle by default — on the wrong type it adds puffiness to the problem it was meant to solve.

“Dark circles are not one condition — brown, blue and shadow are three different problems, and the eye cream aisle treats at most one of them.”
— Dr Sin Yong

Dr Sin Yong’s Viewpoint

'Which eye cream should I buy?' has no honest answer, because dark circles are three different diseases — pigment, vessels and shadow — and the cream aisle treats at most one. Sixty seconds with a mirror, a stretch and an overhead light will tell you more than a hundred product reviews. Type first; treatment second.

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The three types of dark eye circles and what each needs
Type / look-alike	How to recognise it	What it needs	What does not work
Pigmented type (brown circles)	Brown tone that moves with the skin when stretched	Sun protection, lightening topicals, cautious pigment laser work	Filler, which can stretch pigmented skin over a fuller surface
Vascular type (blue-violet circles)	Bluish tone that persists on stretch, worse when tired	Skin-quality approaches to thicken the skin over the vessels	Bleaching creams, since there is no pigment to lighten
Structural type (shadow circles)	Shadow that improves on stretch and deepens under overhead light	Assessment for tear trough and mid-cheek support	More sleep or eye cream for an anatomical hollow
Mixed type (two or more combined)	Features of two or more types together	Sequenced combination based on the dominant components	A single product or treatment for all components
Eye bags or under-eye lines	Puffiness or fine creasing rather than darkening	Separate assessment, as a different problem	Treating it as a dark circle by default

Stretch test and press test: pigment, vessels or shadow?

Both tests can be done at a mirror in good light, and they give clues rather than a diagnosis. For the stretch test, draw the skin under the eye gently sideways with a fingertip and watch whether the colour or the shadow changes. For the press test, rest a fingertip lightly on the discoloured area, press and release, and watch whether the colour blanches and then returns. Add the light test by tilting the face up under an overhead light. Use no force: rubbing and pulling are themselves a driver of under-eye pigment. Most people are mixed, so the results often point in more than one direction, and a clinical examination is what separates the components.

Once you know which type is most likely, the next step is the treatment page. The dark eye circle treatment page sets out how pigment, vascular and structural circles are approached, and how they are sequenced when more than one is present. Structural shadows connect to tear trough refinement, while eye bags and under-eye lines are separate problems that need their own assessment. A mirror test does not replace an examination, and a photograph can be reviewed on WhatsApp before you decide whether a visit is needed. If the circles are new, one-sided or asymmetrical, or have changed recently, that is a reason to be examined rather than to keep testing at home.

Stretch, press and light tests for the three types of dark eye circles
Type	Stretch test	Press test	Overhead light
Pigment (brown)	Colour moves with the skin and does not fade	No change in colour	Barely changes
Vascular (blue-violet)	Bluish tone persists when the skin is stretched	Colour may blanch briefly, then refills	Little change
Structural (shadow)	Shadow shallows as the skin is drawn smooth	No colour change; the hollow can be felt as a groove	Shadow deepens; direct frontal light flattens it
Mixed	Part of the circle changes and part stays	Different areas respond differently	Some deepening, some not; examination separates them

Questions Patients Actually Ask

Why do I still have dark circles after sleeping well?+

Because most dark circles are pigment, vessels or shadow — none of which sleep changes. Fatigue deepens the vascular type transiently; it causes none of them.

How do I tell which type I have?+

Stretch the skin: shadow improves, vessels persist, pigment moves with the skin. Overhead light deepening the circle points structural. A clinical assessment refines it — most people are mixed.

Are dark circles genetic?+

Strongly, particularly pigmented circles in South and Southeast Asian skin, and structural circles that mirror a parent's tear trough anatomy.

Does filler fix dark circles?+

Only structural ones — it rebuilds the hollow that casts the shadow. On pigmented or vascular circles it does little and can add puffiness. Type first, treatment second.

Can allergies cause dark circles?+

Chronic allergy and rubbing thicken and darken lid skin and congest vessels — a real, treatable contributor, and rubbing itself deposits pigment over time.

Do lasers work for under-eye pigment?+

Conservative pigment-laser protocols have supporting evidence, with caution and correct settings essential in darker skin types to avoid worsening. This is precision territory — assessment first.

What causes dark eye circles?+

Three mechanisms: excess melanin in the lid skin, blood vessels showing through some of the thinnest skin on the body, and shadow cast by the anatomy of the tear trough. Genetics, rubbing, allergy, eczema and sun all contribute, and most people have a mixture. Fatigue can deepen the vascular type but does not cause it alone.

Can dark eye circles be fully cleared?+

Not necessarily. Dark circles are often partly genetic and anatomical, and mixed types need sequenced treatment. Improvement is the realistic aim, and sun protection and avoiding rubbing matter for keeping any change. Dr Sin Yong explains at assessment which components can be improved and where the limits remain.

What is the right treatment for dark eye circles?+

It depends on the type. Pigmented circles, vascular circles and shadow circles each need a different approach, and most people need more than one, in a sensible order. Skin type, the result of the stretch and light tests, tear trough anatomy and personal expectations all decide the plan.

How much does dark eye circle treatment cost in Singapore?+

The fee depends on the type or types present, the approach chosen, whether it is topical, skin-quality, laser or tear trough work, and whether treatments are combined. Dr Sin Yong gives a written quote at consultation after identifying the type, and the consultation also decides whether treatment is advised at all.

Medically reviewed by Dr Sin Yong, MBBS (NUS), MRCS (Edinburgh) · Last updated 7 September 2026 · Editorial policy

Dark Eye Circles: Which Type Is Yours?

Key Facts

What do dark eye circles look like?

Three circles, three mechanisms

Why do most dark circle treatments disappoint?

What actually works for dark circles?

What doesn't work for dark circles?

Dr Sin Yong’s Viewpoint

Prefer Not to Use WhatsApp?

Which type do you have?

What does not work, and why

When to see a doctor

Myths we hear in clinic

Stretch test and press test: pigment, vessels or shadow?

Questions Patients Actually Ask

References