Under-eye filler costs $699 per full syringe at InjectCo, and many tear trough plans use one syringe or less across both sides. Hyaluronic acid filler softens a hollow that casts a shadow. It will not lighten brown pigment, remove a fat pad, or tighten loose lower-eyelid skin.
Key takeaways
Written by Jen Adams, RN, Nurse Injector. Medically reviewed by Dr. Josh Allen, D.O., Medical Director. Last updated August 2026.
Medical disclaimer. This article is general education and is not medical advice. Dermal fillers are prescription medical devices with real risks and are not right for everyone. Individual results vary and no outcome is guaranteed. Talk with a licensed provider about your own health history before booking any treatment.
Under-eye filler at InjectCo is $699 per full syringe, or $399 for a half syringe. The rate is the same as any other filler area, so what changes your total is how much product goes in. Under-eye work usually uses less than cheek, chin or jawline treatment, because the lower-eyelid area is thin and easy to overcorrect. Current rates for every treatment are published on the InjectCo pricing page.
| Treatment plan | Typical amount | Estimated cost |
|---|---|---|
| Conservative treatment across both sides | Half a syringe | $399 |
| Standard tear trough treatment, both sides | One syringe | $699 |
| Under-eyes with limited cheek support | One to two syringes | $699 to $1,398 |
| Additional correction after reassessment | Based on remaining hollowing | $699 per syringe |
Eight things move the amount used, and none of them is the clinic postcode:
People often arrive expecting to buy two syringes for this area. Under the eye we are frequently working with a fraction of one. For the wider picture across every area of the face, our guide to how much dermal fillers cost breaks the numbers down by product and region.
Under-eye filler works by adding volume to a structural hollow between the lower eyelid and the upper cheek. Fill the groove and the shadow stops being cast, so the area brightens without anything actually being lightened. Filler fills. It does not bleach.
Dark circles have structural, pigmentary, vascular and skin-related causes, and plenty of people have more than one at once. A 2016 review in the Journal of Cutaneous and Aesthetic Surgery separates infraorbital dark circles into those categories, which is exactly why one treatment does not suit every under-eye complaint. If you are still working out which category you fall into, start with our guide to under-eye bags, dark circles and hollows, which sorts the differential before you spend anything.
| What you see | Likely source | What is usually discussed |
|---|---|---|
| A groove that looks darker under overhead lighting | Structural hollowing | Under-eye filler |
| Hollowing with flattening through the upper cheek | Midface volume loss | Cheek support, under-eye filler, or a staged combination |
| Brown discoloration that stays visible in any lighting | Pigment | Sun protection, medical-grade skin care, a peel, or laser |
| Blue or purple color beneath thin skin | Visible vessels or thin tissue | Skin-quality treatment or PRF-based options |
| A rounded bulge beneath the lower lid | A true fat pad | Surgical evaluation, not filler |
| Puffiness that swings with salt, sleep or allergies | Fluid retention | Address the underlying trigger before injecting anything |
| Loose or crepey lower-eyelid skin | Skin laxity and texture | Skin treatment or surgical evaluation |
The row that costs people the most money is the fat pad. A true pad creates a defined bulge rather than a hollow, and filler placed beside or beneath it tends to make the area look heavier. That is a referral to a surgeon who performs eyelid surgery, and the national average surgeon fee for a lower blepharoplasty published by ASPS is $3,876, which excludes anesthesia, facility fees and other related expenses.
This section matters more than most patients realise, because the regulatory picture here is genuinely split and your injector should explain it before you pay.
The FDA’s general guidance on dermal fillers lists the periorbital area, meaning the area around the eyes, among the sites it recommends against injecting fillers into, and states that those uses are not FDA approved. Separately, three individual products have since been granted their own product-specific approvals for infraorbital hollowing in adults over the age of 21. Both facts are true at the same time. Treatment using one of those three products for that indication is within its approval. Anything else in this region is off-label and rests on the clinical judgement of a trained provider.
| Product | FDA-approved use |
|---|---|
| Belotero Balance (+) | Improvement of infraorbital hollowing in adults over the age of 21 |
| Juvederm Volbella XC | Improvement of infraorbital hollowing in adults over the age of 21 |
| Restylane Eyelight | Restoring volume to the hollows under the eyes in patients over the age of 21 |
Ask which product is going in, and ask whether it is approved for the area being treated. A provider who cannot answer that quickly is not the person to inject your tear troughs.

A licensed provider will assess your hollows, skin quality, puffiness and cheek support before recommending filler, another treatment, or none at all.
A syringe price on its own tells you very little, because filler is temporary. What you are actually buying is time, so the number worth running is cost per year of result.
| How long your result holds | Cost per treatment | Approximate cost per year |
|---|---|---|
| 12 months, one full syringe | $699 | $699 |
| Nine months, one full syringe | $699 | About $932 |
| Six months, one full syringe | $699 | $1,398 |
| 12 months, half a syringe | $399 | $399 |
Maintenance timing often changes after the first appointment. Some patients return as soon as a little hollowing reappears, others let the filler fade much further before deciding. Neither is wrong, and neither needs to follow a calendar.
The FDA puts the effect of hyaluronic acid filler at roughly six to 12 months. Duration in the under-eye depends on the product, the amount placed, the depth, your anatomy, any previous treatment and how quickly you metabolise the gel.
Product-specific data is more useful than a general range. The FDA-approved patient labelling for Restylane Eyelight reports that the improvement was maintained through 12 months for the majority of study subjects, with 87 percent showing at least a one-point improvement in under-eye hollows at three months and 64 percent still showing it at 12 months. Those are study outcomes rather than a promise about your face. Individual results vary.
A longer possible duration does not automatically make a product the better pick. The filler has to suit the tissue and the type of correction needed, and in this area the gentler choice is usually the right one.
The tear trough is one of the highest-risk areas on the face to inject, and that deserves stating plainly rather than in the small print. The skin is the thinnest on the body, the anatomy is unforgiving, and the vessels here connect to the circulation supplying the eye.
Vascular occlusion is the risk that matters. The FDA describes unintentional injection into a blood vessel as the most concerning risk associated with dermal fillers, and lists the reported complications as necrosis, vision abnormalities including blindness, and stroke. In the periorbital region, filler forced into a branch of the ophthalmic artery can travel to the retinal circulation. Vision loss from filler is rare, but when it happens it is frequently sudden, painful and permanent, and there is no reliable treatment that restores it. The approved labelling for Restylane Eyelight names vision abnormalities, blindness and stroke among the complications reported for facial injections. This is the reason the area should only ever be injected by a provider trained in this specific anatomy who has an occlusion protocol ready before the needle goes near your face.
The other risk specific to this area is the Tyndall effect, a blue-grey cast that appears when hyaluronic acid sits too close to the surface. It can persist for as long as the product does, though it can usually be reduced with hyaluronidase.
Common effects include swelling, bruising, tenderness, redness, firmness, lumps and temporary asymmetry. Bruising is genuinely common here, so plan around anything in your diary. Less common complications include infection, delayed inflammation, persistent swelling, nodules, product migration, skin injury and prolonged discoloration.
Contact the clinic immediately for:
Seek emergency medical care immediately for:
Do not wait for a routine follow-up appointment. Do not wait to see whether it settles overnight.

Every syringe at InjectCo is placed by a licensed nurse injector under physician oversight, across nine Texas locations.
Good candidates have shadow-type hollowing, reasonable lower-eyelid skin quality, a lid with spring in it, and expectations set at improvement rather than erasure. If your darkness moves when the lighting changes, you are in the group that tends to be pleased at the two-week review.
Another option is the better use of your money if you have a prominent under-eye fat pad, significant lower-eyelid laxity, pigment-dominant dark circles, frequent fluid retention, active skin infection or inflammation, poorly positioned previous filler, or expectations that genuinely require surgery. Loose lower-lid skin is the single most common reason to decline this treatment, because product placed on a lid that cannot support it settles low and reads tired rather than rested.
Where the shadow is really coming from a flattened midface rather than the lid itself, the answer is often cheek support first, assessed as part of full facial balancing, with the under-eye reviewed afterwards. The FDA states that filler safety is not established during pregnancy or breastfeeding and that approval covers adults 22 and over, so elective treatment is postponed in those cases.
The hollow may look improved straight away, but swelling temporarily changes the shape and symmetry. The result you keep is the one you see at two weeks, which is why conservative placement and a review appointment beat filling to the finish line on day one.
| Time after treatment | What you may notice |
|---|---|
| Immediately | Added volume, redness, tenderness or small injection marks |
| Days one to three | Swelling or bruising may become more noticeable |
| Days four to seven | Early swelling commonly begins decreasing |
| Around two weeks | The shape becomes easier to evaluate |
| Two to four weeks | Remaining firmness and minor swelling continue settling |
Do not judge the result during peak swelling, and do not add more filler before the first treatment has settled. Adding product on top of swelling is the usual route to an overcorrected under-eye. You may be advised to avoid strenuous exercise, alcohol, high heat, pressure and facial massage for a set period, and not to press or massage the area unless your injector tells you to.
Hyaluronic acid filler can be reduced with hyaluronidase, an enzyme that breaks hyaluronic acid down. This is a real safety net, and it is one of the reasons hyaluronic acid is what gets used around the eye. Sculptra and Radiesse are not hyaluronic acid and cannot be dissolved this way, which is a further reason they are not reached for in this area.
Dissolving is not a guaranteed reset. It may need more than one appointment, may reduce product unevenly, can cause swelling or discomfort, can temporarily affect your own naturally occurring hyaluronic acid, can trigger an allergic reaction, and may leave some irregularity behind. Complete correction is not guaranteed.
These treat different problems, so the comparison is less about which is better and more about what your assessment found.
Filler replaces volume, so it suits a defined hollow throwing a shadow. It is one appointment with a longer-lasting result. PRF is made from a small draw of your own blood and is aimed at skin quality, so it tends to fit thin tissue where vessels show through, and it is a course of sessions producing a subtler change. Plenty of people end up doing some of both, and the order depends on what is driving the darkness. Our guide to PRF under-eye treatment covers recovery and results for that route in detail.
The first appointment is an assessment, not a treatment slot. The provider works out what is creating the darkness before recommending anything, and that assessment can quite reasonably end in a referral elsewhere.
Treatment itself is short. The skin is cleaned, numbing is applied, and the filler is placed with a fine needle, a cannula or both depending on the product and your anatomy. Aftercare is explained before you leave, along with how to reach the clinic if something concerns you.
The questions patients ask most often about under-eye filler cost, candidacy, duration and safety.
Under-eye filler costs $699 per full syringe at InjectCo, or $399 for a half syringe. Many tear trough plans use one syringe or less across both sides, so a typical first treatment lands between $399 and $699.
Many plans use one syringe or less across both under-eyes, because the lower-eyelid area is thin and easily overcorrected. The total may rise to one or two syringes when the upper cheek also needs support.
It improves the kind caused by a hollow casting a shadow. It does not remove brown pigment, visible blood vessels, loose skin or a true fat pad, and no amount of product will change those.
The FDA puts the effect of hyaluronic acid filler at roughly six to 12 months. The approved labelling for Restylane Eyelight reports the improvement was maintained through 12 months for the majority of study subjects. Individual results vary.
Three products carry specific FDA approval for infraorbital hollowing in adults over the age of 21: Belotero Balance (+), Juvederm Volbella XC and Restylane Eyelight. The FDA also still lists the wider area around the eyes among sites it recommends against injecting fillers into generally, so anything outside those approved products and that indication is off-label.
It carries real risks that should be named rather than glossed over. Common effects are swelling and bruising. The most serious risk is accidental injection into a blood vessel, which the FDA reports can cause tissue death, vision abnormalities including blindness, and stroke. Seek emergency care for any change in vision, unusual pain, or skin that turns white, gray or blue.
Anyone with a prominent under-eye fat pad, significant lower-eyelid laxity, pigment-dominant dark circles, frequent fluid retention, active infection or inflammation, or poorly positioned previous filler. Elective filler is also generally postponed during pregnancy and breastfeeding.
Hyaluronic acid filler can be reduced with hyaluronidase, though more than one appointment may be needed and complete correction is not guaranteed. Sculptra and Radiesse are not hyaluronic acid and cannot be dissolved this way.
They address different concerns. Filler replaces volume in a defined hollow and lasts longer. PRF is aimed at skin quality and thin tissue and is given as a course of sessions. Some patients benefit from a staged combination.
Under-eye filler is worth it when your darkness is a shadow thrown by a hollow, when your lower lid can hold the product, and when the cost per year makes sense against what you are already spending. At $699 per full syringe with most plans using one syringe or less, you can know the number before you commit.
It is the wrong treatment when the cause is pigment, visible vessels, loose skin, fluid retention or a fat pad, and this is a high-risk area to inject for a result that was never going to arrive. Get the cause identified first. Individual results vary, and a provider willing to tell you no is worth more than one willing to book you in.

Review your hollows, cheek support, product options, syringe count and complete cost with a licensed provider before anything is opened.
Dr. Allen earned his Doctor of Osteopathic Medicine at Lake Erie College of Osteopathic Medicine and completed his emergency medicine residency with Texas A&M. As Medical Director, he reviews InjectCo’s treatments, protocols, and patient education content for accuracy and safety across all nine Texas locations.

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