Key takeaways
- First decide what you have: a hollow, a bag, puffiness, pigment or thin skin. Each needs something different.
- Filler helps hollows from volume loss. It can make bags and puffiness look worse.
- Guidance suggests no more than 0.5 ml per side in one session, starting with less than full correction.
- Swelling under the eyes after filler is a known risk, reported in up to 11% of cases in one review.
- Often, supporting the cheek or treating skin quality is the better first step.
What is causing your tired-looking eyes?
People come to me saying, "Doctor, I want under-eye filler." My first question is: "What exactly do you see?" Because tired eyes have several causes, and filler fixes only one of them.
| What you see | Likely cause | Does filler help? |
|---|---|---|
| A groove or hollow running from the inner corner downwards | Volume loss and bone changes around the eye socket | Often, in the right person |
| Puffy bags that stick out | Fat pushing forward from behind a weakened eyelid wall | No; filler can make them look bigger |
| Swelling worse in the morning or after salt | Fluid | No; filler can worsen it |
| Brown or dark colour | Pigment | No; this needs skin treatment |
| Thin, crepey skin showing blue vessels | Skin quality | Not on its own |
| A flat cheek below the eye | Mid-face volume loss | Supporting the cheek may help more |
Most of us have a mix. If pigment is your main issue, read our skin team's guidance on dark circles before considering filler.
Why does the under-eye hollow form?
See, what happens is, with age the eye socket gradually widens and the bone of the upper jaw moves back. The deep fat in the cheek also shrinks. So the area under the eye loses its support and a shadow appears. Research on facial ageing describes these bone and fat changes clearly. I explain the layers in how skin ages.
Some people also have a natural hollow from their twenties because of their bone structure. That is genetic, not ageing, and it can respond well to a small amount of support.
Who is a good candidate for under-eye filler?
Generally: - A visible hollow or groove that casts a shadow - Skin that is not extremely thin - Little or no puffiness or fluid swelling - Small, stable under-eye fat bags, or none - Realistic expectations: softer, not "brand new"
Poor candidates are usually people with prominent bags, regular morning puffiness, very thin or loose skin, or pigment as the main concern. For them, filler can make things look heavier. That is very important to understand. I would rather tell you to wait, or do something else, than put filler where it will not help.
How is under-eye filler done safely?
Guidelines published in the Journal of Cosmetic Dermatology in 2021, summarised by MedEsthetics, set out the main principles:
- Deep placement. Filler should go deep, close to the bone, to avoid compressing the small lymph vessels that drain fluid and to avoid a visible bluish tinge.
- Small amounts. A maximum of 0.5 ml per side per session, starting with less than full correction.
- Slow injection, with minimal movement of the needle or cannula.
- Softer products. Fillers with less cross-linking and less water-holding are preferred here, because highly cross-linked fillers absorb more water and can cause swelling.
- Patience. The filler settles and rehydrates over about 30 days, so any extra is added later, not on the same day.
Basically, under-eye work is about restraint. A little too much here shows quickly.
What are the risks under the eyes?
General filler risks apply: bruising, swelling and tenderness, and rarely a blocked blood vessel. My article on filler safety covers those. Specific to this area, an ophthalmology review describes:
- Puffiness or swelling in up to 11% of tear-trough filler cases, linked to how fluid drains from this area. It can appear years later as hyaluronic acid draws in water.
- A bluish tinge (Tyndall effect) when filler sits too close to the surface.
- Lumps from larger deposits.
Most of these can be corrected by dissolving the hyaluronic acid with an enzyme called hyaluronidase. This is one reason I only use hyaluronic acid fillers under the eyes.
What are the alternatives?
- Supporting the cheek first, which can lift the shadow below the eye without injecting directly under it.
- Skin quality treatments, such as laser therapy, for thin or crepey skin.
- Treating pigment if the darkness is brown colour, not shadow.
- Sleep, allergy control and salt if puffiness is the issue.
- Surgery by a qualified surgeon for large bags; filler is not a substitute.
- Doing nothing. Some hollows are mild and, honestly, just part of your face.
Questions to ask before under-eye filler
- What is causing my tired look: hollow, bag, puffiness or pigment?
- Which product will you use, and is it hyaluronic acid?
- How much per side, and can I have that in writing?
- Would supporting my cheek help more than injecting under the eye?
- What happens if I get swelling or a bluish tinge later?
How we approach this at Dr Tvacha
At our centres in Thane, Andheri, Bandra and Dahisar, the Rs 499 face assessment starts by working out what is actually causing your tired look. If filler is suitable, the product, amount and price are written down first, we start small, and I review before adding anything more. If it is not suitable, I will tell you why and suggest what is. Read about the Long Game Anti-ageing Plan or how fillers work.
Frequently asked questions
Can under-eye filler remove dark circles?
Only if the darkness is a shadow from a hollow. Filler softens that shadow by restoring support. If the darkness is brown pigment, thin skin showing blood vessels, or puffiness, filler will not help and can sometimes make things look worse. The first step is working out which type of dark circle you have.
How long does under-eye filler last?
It varies with the product and the person. The area under the eye moves less than the lips, and filler here can last a long time. An MRI case report found hyaluronic acid still present in the mid-face more than two years after injection. Because it can persist, I review carefully before any top-up.
Why does my under-eye filler look puffy?
Swelling after under-eye filler is a known issue, reported in up to 11% of tear-trough cases in one review. It can relate to the amount used, how superficially it was placed, or the type of filler, which may draw in water. Hyaluronic acid can be dissolved with hyaluronidase, so see your doctor rather than living with it.
Is under-eye filler painful?
Most people feel pressure and some stinging. Many fillers contain a local anaesthetic, and numbing cream can be used. The treatment itself is quick. Some swelling and bruising are common in this delicate area for a few days, so avoid having it shortly before an important event.
Am I too young for under-eye filler?
Age is less important than cause. Some people in their twenties have a natural hollow from their bone structure and can be suitable for a small amount. Others in their forties have puffiness that filler would worsen. The assessment decides it. If filler is not the right answer, I will say so plainly.
Sources
- Best Practices When Using Hyaluronic Acid Fillers for Tear Trough Deformities (MedEsthetics, 2021)
- Complications of Hyaluronic Acid Fillers (EyeWiki, American Academy of Ophthalmology)
- Long-term MRI Follow-up of Hyaluronic Acid Dermal Filler (Plastic and Reconstructive Surgery Global Open, 2022)
- The Science and Theory behind Facial Aging (Plastic and Reconstructive Surgery Global Open, 2013)
- Dermal Fillers (Soft Tissue Fillers) (US FDA)
This article is for general education and does not replace a consultation. Medicines and treatments are prescribed only after a doctor's assessment. Last reviewed 25 October 2026.