Dark Eye Circles Treatment Singapore · Tear Trough Filler · Dr Sin Yong

Dark Eye Circles Treatment Singapore

Medically reviewed by Dr Sin Yong · Last reviewed · 15 min read · Doctor-performed, never delegated · Jump to questions

Dr Sin Yong · MBBS (NUS) · MRCS (Edin) · MSc Aesthetic Medicine with Distinction (Queen Mary, London) · MSc Practical Dermatology (Cardiff) · International KOL

The tear trough creates a shadow and hollow appearance that makes patients look tired and aged. The correct HA filler approach restores under-eye volume — when the right candidate is identified.

Cannula
Technique
HA Filler
Only
Periorbital
Anatomy
Dissolvable
If Needed
Cannula
Technique
HA Filler
Only
Periorbital
Anatomy
Dissolvable
If Needed
Invited by Device Makers to Share His Expertise
International KOL for 14+ device brandsShared his clinical expertise with 500+ doctors across AsiaMBBS (NUS) · MRCS (Edinburgh) · MSc with Distinction (Queen Mary, London) · MSc (Cardiff)Every treatment personally performed — never delegated
About This Treatment

Tear trough filler is soft hyaluronic acid placed deep beneath the lower eyelid hollow, usually with a fine cannula, to soften the shadow that makes the eyes look tired. It suits a true hollow. It does not treat pigment, visible vessels or eye bags from herniated fat, which filler can make look heavier. It can be dissolved with hyaluronidase.

Key takeaways
  • Tear trough filler is soft hyaluronic acid placed deep beneath the lower eyelid hollow, usually with a fine cannula.
  • It suits a true hollow; it does not treat pigment, visible vessels or eye bags caused by herniated fat.
  • Suitability depends on whether the under-eye is a concavity or a bulge, and on lower-lid skin quality.
  • Filler can make a fat bag look heavier; true herniation is referred for plastic or oculoplastic surgical assessment.
  • Dr Sin Yong, an aesthetic physician, performs it personally, and hyaluronic acid can be dissolved with hyaluronidase.

Tear Trough Hollowing vs True Eyebags — Critical Distinction

Tear trough refinement is one of the highest-risk filler procedures — and one of the most frequently done incorrectly. The periorbital area has extremely limited tolerance for error: too much filler, Tyndall effect (bluish discolouration); too shallow, visible lumping; wrong candidate (true orbital fat herniation rather than hollowing), the filler makes the eyebags larger.

Dr Sin Yong performs a careful assessment distinguishing between tear trough hollowing (appropriate for filler) and true eyebag herniation (requiring surgical assessment) before any treatment is considered.

A woman applying sunscreen to her cheek in a bathroom mirror
Assessment comes before any device or injectable is chosen.

Tear Trough Refinement Protocol

01
Candidate Assessment
Is the under-eye concern a concavity (hollowing — appropriate for filler) or a convexity (true eyebag herniation — filler will worsen it)? This critical distinction is assessed at every consultation.
02
Low-Viscosity HA Filler
Only low-viscosity, low-water-absorption HA filler is appropriate for the tear trough. High-viscosity fillers produce visible lumping in this thin-skinned area.
03
Cannula Technique
A fine cannula is used rather than needles — reducing the risk of inadvertent vascular injection in the periorbital area's dense vessel network.
04
Conservative Volume
0.3–0.5ml per side is typically sufficient. Overcorrecting the tear trough creates a shelf or puffiness that worsens the appearance.
05
Reversibility
All tear trough fillers used by Dr Sin Yong are HA-based and can be dissolved with hyaluronidase — an important safety consideration given the sensitivity of the periorbital area.

What to expect after tear trough filler

After tear trough filler, some swelling and bruising are common and usually settle; the area can look slightly uneven at first, so the result is judged at review rather than in the first few days.

You are asked not to rub or press on the area and to keep make-up off the entry points until they have closed. Heat, strenuous exercise and alcohol can increase swelling for a short while and are worth avoiding early on. Sleeping with the head slightly raised can help the first nights.

Some signs need urgent attention: skin that turns white, grey, blue or mottled, pain that is severe or increasing, or any change in vision. These can signal a blocked blood vessel and are treated by dissolving the filler with hyaluronidase without delay. Puffiness that persists, or a bluish tint that appears weeks later, should also be reviewed; both are related to how and where the product sits, and both can be corrected by dissolving it.

Further filler is not added until the first placement has settled, because over-correction is hard to judge while swelling is present.

Tear trough filler compared with other under-eye options
OptionWhat it doesWhat it cannot doTypical recoveryWho it tends to suit
Tear trough filler (soft hyaluronic acid, placed deep with a cannula)Replaces volume in the groove along the inner lower lid so the shadow it casts softensLighten pigment, hide visible vessels or flatten an eye bagSwelling and bruising that settle; can be dissolved with hyaluronidaseA true hollow with reasonable lower-lid skin and no significant bag
Skin boosters (such as polynucleotides)Work on the quality of thin under-eye skin rather than its contourFill a groove or change the shape of the lower lidSmall injection bumps or bruising that settleThin, crepey skin where vessels show through
Q-switched Nd:YAG laser at conservative settingsTargets excess melanin in the skin around the eyesFill a hollow or change a shadow cast by a bulgeMild redness that settlesBrown darkness that stays when the skin is gently stretched
Collagen biostimulatorsStimulate the skin's own collagen production graduallyBe dissolved if the result is not right, which is why hyaluronic acid is preferred in this thin-skinned areaSwelling or bruising; nodules are a recognised riskNot usually chosen for the tear trough; considered for other areas of the face
Lower eyelid surgery (blepharoplasty), referred to a plastic surgery or oculoplastic specialistRemoves or repositions herniated orbital fat, with or without excess skinChange pigment or the quality of the skinSurgical recovery with swelling and bruising, guided by the operating teamEye bags from herniated fat, where filler would add weight

Who it suits, who should wait, who is referred on

Tends to suit

  • A true hollow along the inner lower lid
  • Lower-lid skin of reasonable thickness and tone
  • A shadow that is mainly caused by the groove, not by pigment
  • No significant bag or swelling over the upper cheek

Better to wait

  • Active infection or inflammation near the eye
  • Pregnancy or breastfeeding
  • Under-eye puffiness that comes and goes with fluid, allergy or sleep, until its cause is understood

Referred on

  • Herniated orbital fat or markedly lax lower-lid skin → plastic or oculoplastic surgical assessment
  • Eye pain, redness or vision symptoms → ophthalmology review
Who should not have this treatment
  • Active infection or inflammation near the eye
  • Pregnancy or breastfeeding
  • A true bulge from herniated orbital fat, where filler would add weight
  • Marked lower-lid laxity or festooning
  • Earlier filler of unknown type in the area
  • Bleeding disorder, or blood-thinning medicine that has not been reviewed

People whose under-eye darkness is mainly pigment or visible vessels, or whose concern is a true fat bag, tend to respond poorly, because filler is the wrong tool for those problems.

What happens, step by step

  1. Consultation and examination to tell a hollow from a bulge
  2. Written plan and quote, including the option of no treatment
  3. Treatment day: cleansing, numbing, then soft hyaluronic acid placed deep through a small entry point
  4. Review and adjustment, with further filler added once the first placement has settled

Aftercare

First 24 hours

  • Avoid rubbing or pressing the area
  • Keep make-up off the entry points until they have closed
  • Avoid heat, strenuous exercise and alcohol while swelling settles

First week

  • Sleep with the head slightly raised if swelling is bothersome
  • Expect some bruising and unevenness while swelling settles
  • Avoid facial treatments around the eyes unless the doctor agrees

Sun

  • Use sun protection around the eyes
  • Avoid heat treatments such as saunas early on

Skincare

  • Use gentle products around the eyes
  • Restart active ingredients once the skin is comfortable

When to call

  • White, grey, blue or mottled skin, severe pain or any vision change: contact the clinic at once, or go to emergency for vision change
  • Puffiness that persists or a bluish tint that appears later

Before you book

  • Declare blood-thinning medicines and supplements such as fish oil
  • Tell the doctor about allergies, hay fever or any eye condition
  • Tell the doctor if you are pregnant, breastfeeding or planning a pregnancy
  • Avoid sun exposure and pause retinoids around the eyes if the skin is irritated
  • Bring photos of your eyes from earlier years and any record of previous filler

What determines the fee

The fee depends on the amount of soft hyaluronic acid the hollow needs, whether one or both sides are treated, whether the cheek beneath also needs support, and whether another under-eye treatment such as a skin booster or laser is combined. If earlier filler has to be assessed first, that also affects the plan. A written quote is given at consultation, after Dr Sin Yong has examined the area. The consultation decides whether filler is advised at all, since some under-eye concerns are better treated another way.

How quotes work at this practice: how we quote.

Myths we hear in clinic

“Filler can treat every kind of dark circle.”

Filler softens a shadow cast by a hollow; it does not lighten pigment, hide visible vessels or flatten a fat bag.

“Using more filler gives a smoother under-eye.”

Over-correction can create a shelf or puffiness, which is why small amounts placed deep and judged at review are preferred.

Frequently Asked Questions

Tear trough hollowing is a concavity — the valley deepens under the eye creating a shadow. True eyebags are a convexity — orbital fat herniates forward creating a bulge. Filler fills a concavity; it worsens a convexity. This distinction is critical and assessed at every consultation.
No injectable treatment is without risk. Known complications include Tyndall effect (bluish discolouration), prolonged swelling and, rarely, vascular occlusion; product choice, a deep plane, cannula technique and conservative volumes are how these risks are managed, and hyaluronic acid can be dissolved with hyaluronidase if needed.
0.3–0.5ml per side is typically sufficient. Overcorrecting the tear trough is one of the most common mistakes — creating a shelf or puffiness that worsens the appearance.
Yes — Dr Sin Yong uses only HA-based filler for tear troughs, which is can be dissolved with hyaluronidase.
It varies with the product, the plane and how your body breaks hyaluronic acid down, and the periorbital area may metabolise filler faster than other areas because of tissue mobility. The timing of any top-up is set at review.
Most people feel pressure and some stinging rather than sharp pain. Numbing cream is applied beforehand, the filler itself usually contains local anaesthetic, and a cannula needs only a small entry point. The area may feel tender for a few days afterwards.
Filler is usually not appropriate where the fullness is herniated orbital fat, where the lower-lid skin is markedly lax, where there is festooning or swelling over the upper cheek, or where under-eye puffiness comes and goes with fluid, allergy or sleep. Active infection near the eye and expectations that filler cannot meet are also reasons to wait or to choose a different route. These are assessed before any treatment is offered.
Hyaluronic acid holds water, and in some people the lower lid retains fluid around it, especially if too much product was placed or it sits too close to the surface. This is one reason soft, low-water-absorption filler, a deep plane and small volumes are used. Persistent puffiness is reviewed and, where filler is the cause, can be dissolved with hyaluronidase.
Fees are not published. They depend on the amount of soft hyaluronic acid the hollow needs, whether one or both sides are treated, whether the cheek also needs support and whether another under-eye treatment is combined. A written quote is given at consultation, after Dr Sin Yong has examined the area and decided whether filler is suitable.
It can be worthwhile for a true hollow along the inner lower lid with reasonable skin and no significant bag, where the shadow is the main concern. It is not worthwhile for pigment, visible vessels or herniated fat, where filler can look heavier. Assessment decides which of these you have before any treatment is offered.
The area is demanding. Swelling and bruising are common, the result can look uneven at first, and persistent puffiness, a bluish tint or lumpiness can occur. A true eye bag can look heavier. Rarely, a blocked blood vessel is an emergency. Hyaluronic acid can be dissolved with hyaluronidase, but that is a further procedure.

Understanding Dark Eye Circle Types

Structural hollowing (frequently seen in clinic) — Loss of fat in the lower eyelid compartment creates a shadow beneath the eye. No eye cream corrects this — the cause is structural. Tear trough filler is the appropriate treatment.

Skin pigmentation — True melanin deposition from sun exposure, friction, or inherited melanocytic hyperactivity. This may respond to Q-switched laser over a course planned individually at consultation.

Vascular shadowing — Dilated superficial vessels visible through thin periorbital skin. Purplish-red tint. Where vessels are the main contributor, vascular laser may be considered after assessment; because the skin is thin, improving its quality is often part of the plan.

Fat prolapse (eyebags) — Forward projection of orbital fat creating a shadow. Cannot be corrected with filler — is assessed for referral to a plastic surgery or oculoplastic specialist for lower eyelid surgery (blepharoplasty).

A simple test: gently stretch the skin under your eye sideways. If the dark circle fades — it is likely structural or vascular. If it remains — likely pigmentation. Dr Sin Yong assesses each patient's periorbital anatomy at consultation to determine the correct diagnosis before recommending treatment.

Question not answered here? Ask on WhatsApp, use the enquiry form, or browse 100 questions patients ask.

Key facts
First question
What is actually causing the shadow — pigment, vascular show-through, volume loss at the tear trough, or skin laxity. These look similar and respond differently
Volume component
Hyaluronic acid filler, chosen for low hydrophilicity so it draws less water in a thin-skinned area
Placement
Deep, on or near the periosteum, beneath the orbicularis — superficial placement in this region risks a bluish Tyndall effect
Reversibility
Hyaluronic acid can be dissolved with hyaluronidase, which is why it is preferred here over biostimulators
Where the fullness is herniated orbital fat rather than a hollow, see eye bag treatment. Pigment component
Addressed by laser rather than filler; injecting volume does not change melanin
Anatomical caution
The infraorbital region carries vascular risk. Technique and plane matter more here than in most areas of the face

Tear Trough Filler — Technique and Safety

The tear trough is technically demanding — the periorbital region contains dense lymphatic and vascular structures. Incorrect technique can cause prolonged oedema, Tyndall effect (bluish discolouration from superficially placed filler), or vascular complications.

Dr Sin Yong uses soft, low-water-absorption HA fillers placed precisely in the pre-periosteal plane using a fine cannula rather than a sharp needle. Cannula technique is chosen with bruising and vascular risk in mind in this area. Conservative volumes are used — the tear trough requires far less product than patients often expect, and over-filling is a common mistake causing persistent puffiness.

“A dark circle can be pigment, a shadow, a vessel or a hollow. Injecting volume does not change melanin.”

Dr Sin YongOn diagnosing dark eye circles
SY
Dr Sin Yong
MBBS (NUS, Singapore) · MRCS (Royal College of Surgeons, Edinburgh)
MSc Practical Dermatology (University of Cardiff, UK) · MSc Aesthetic Medicine with Distinction (Queen Mary University of London)
Graduate Diploma in Sports Medicine (Nanyang Technological University)
International Key Opinion Leader — CLASSYS | HIRONIC | DEKA | ALMA | FOTONA | LUTRONIC

“Filler placed under a pigment problem produces a smoother under-eye that is still dark. The shadow was never the deficit.”

Dr Sin YongOn diagnosing dark circles

Tear trough filler in Singapore is a precise, technique-sensitive treatment that softens under-eye hollows and the shadows that cause dark eye circles.

References

Expert Recommendations on the Use of Hyaluronic Acid Filler for Tear Trough Rejuvenation. Journal of Drugs in Dermatology. source
The Efficacy and Safety of Hyaluronic Acid Injection in Tear Trough Deformity: A Systematic Review and Meta-analysis. Aesthetic Plastic Surgery. source
Infraorbital Hyaluronic Acid Filler: Common Aesthetic Side Effects With Treatment and Prevention Options. Aesthetic Surgery Journal Open Forum. source
Needle versus Cannula to Treat Tear Trough: A Prospective Study Comparing both Methods. Plastic and Reconstructive Surgery Global Open. source

Watch

Dr Sin Yong explains

“Filler helps one under-eye problem, worsens another, and does nothing for the third.”Dr Sin Yong

Eye Bags, Hollows or Shadow?

Medically reviewed by Dr Sin Yong, MBBS (NUS), MRCS (Edinburgh) · Last updated 5 September 2026 · Editorial policy

Where Dr Sin Yong consults: Wheelock Place, 501 Orchard Road, Singapore 238880 (unit on booking) · Orchard MRT · Mon–Fri 10am–8pm, Sat 11am–3pm · WhatsApp +65 8023 7170 · Getting here · How fees are quoted

Tear Trough Consultation

A doctor's assessment of whether filler is appropriate — and precise technique if it is.

  1. 1WhatsApp a short note on your concern
  2. 2Consultation and assessment with Dr Sin Yong
  3. 3Options explained, including no treatment

Replies within clinic hours: Mon–Fri 10am–8pm, Sat 11am–3pm · How consultations work · Prefer not to use WhatsApp? · Treatment finder

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