Do you wake up in the morning with dark circles and hollow eyes, even though you actually feel rested? A filler in the tear trough can soften that shadow under your eyes and make your look fresher and more awake. On this page, you'll read honestly what an under-eye filler can and cannot do, who it's suitable for and when it's better not, and how the treatment at Dr T. in Ghent works. Subtle and respectful, with a natural result that suits you.

Dark circles under the eyes don't always have the same cause, and that determines whether a filler makes sense. Often the shadow is caused by a hollow between your lower eyelid and your cheek, the so-called tear trough. As you age, some volume and support can disappear in that spot, causing a groove and a dark shadow to appear.
Sometimes the discoloration is actually pigment: a brownish or purple tint in the thin skin under your eyes, sometimes hereditary or due to visible blood vessels. Fatigue, fluid retention, or a more bulging eye socket also play a role. A filler fills a hollow, but it doesn't change pigment. That's why we first carefully assess what your main cause is.
With an under-eye filler, we inject a soft hyaluronic acid gel under the skin, precisely into the hollow of the tear trough. Hyaluronic acid is a substance your body also produces itself. By filling that hollow, the shadow that causes the dark circle disappears and the transition from your lower eyelid to your cheek looks smoother.
The goal is not to change your face, but to make your gaze look rested. A successful result is usually not noticeable to others as filler: you simply look more awake and less tired. We work deliberately carefully, because the skin under the eyes is thin and this area is sensitive to too much volume.
A tear trough filler works best if your dark circles are mainly caused by a hollow or a shadow, and your skin under the eyes is still firm and not too loose. If you pinch the skin briefly and see that the shadow is mostly a depth, then the chance is high that filler can help you well.
If your discoloration comes mainly from pigment, from visible vessels, or from a swollen, puffy under-eye area, then filler is often not the right solution and can even make it look less attractive. Also with a pronounced eye bag, very thin or lax skin, or a tendency to fluid retention, caution is needed. In those cases, we honestly discuss an alternative, or we simply say that this treatment is not for you.
We always start with a consultation. We look at your eyes together, assess the cause of your circles, and discuss whether a filler can realistically give the right result. Expect honest advice here, even if it means we advise against treating.
If we decide together to proceed, we cleanse the skin and inject the gel very precisely, often with a fine cannula to approach the area around the eyes as safely and gently as possible. The treatment itself usually takes a short session. You feel some pressure and sometimes a small prick, but it's usually well tolerated. Afterwards, we give you clear aftercare instructions.
The effect is often visible immediately: the hollow is filled and the shadow softened. In the first days, there may be some swelling or a bruise, so the real, calm final result is only visible after about one to two weeks, when the filler has settled properly and any swelling is gone.
Hyaluronic acid filler is temporary: over time, your body breaks down the gel again and the result gradually fades. How long it lasts varies from person to person. At a follow-up appointment, we check how your area responds and whether a light touch-up is needed for the most beautiful, natural result.
The area around the eyes requires experience and caution. Common, temporary side effects are mild swelling, redness, tenderness, or a small bruise at the injection site. A major advantage of hyaluronic acid is that it is basically dissolvable: if the result is unsatisfactory or if too much product accumulates, the gel can be broken down with a special enzyme. Rarer risks are openly discussed during your consultation, so you can make a well-informed choice.
The price of an under-eye filler depends on your situation: how much product is needed and what your eyes exactly require. That's why we don't state a fixed amount beforehand. During the consultation, we assess what makes sense for you and you'll get an honest estimate, without surprises afterwards.
Wondering if your dark circles come from a hollow or from something else? Feel free to schedule a consultation with Dr T. in Ghent. We'll look together at what really suits you, even if that isn't a filler.

Many people associate dark circles with tear trough fillers. But that route isn't always the most effective, or the only one. Biostimulation is gaining ground for good reason. It strengthens the skin around your eyes from within, making it firmer, more even, and less transparent. The payoff? A naturally refreshed look that no one can pinpoint.
Biostimulators are injectables that encourage your body to produce fresh collagen and elastin. Unlike traditional fillers that simply add volume, these products act like a personal trainer for your skin cells. Over time, you build a foundation of your own healthy tissue. As the skin thickens and tightens, tear trough shadows soften and texture becomes more uniform.
Dr T. works with Sculptra, a biostimulator, and Radiesse, a biostimulating filler, both backed by solid evidence. Sculptra (poly-L-lactic acid) stimulates fibroblasts deep in the dermis to generate collagen, while Radiesse (calcium hydroxylapatite) offers both immediate volume and long-term collagen production. The right choice depends on your skin type and the goals you have in mind.
Dark circles often result from a mix of factors: thin skin revealing underlying muscles and vessels, volume loss in the cheeks and cheekbones, and fine lines from collagen decline. A filler alone can restore local volume, but it doesn't improve skin quality. Biostimulation works at the root by thickening the skin and boosting firmness. This changes how light bounces off the area, making circles less obvious.
In many cases, we combine both approaches: a subtle filler directly in the tear trough for instant correction, paired with Sculptra or Radiesse in the cheek and temple area for a lasting lift that rejuvenates the entire eye zone. The result is never overdone, just a harmonious, natural-looking outcome where all structures support each other.
When the eye area is dry or finely lined, skin boosters like Viscoderm or Restylane Skinboosters make an ideal complement. They deliver deep hydration and enhance radiance. Platelet-Rich Plasma (PRP) from your own blood can further support cell renewal. These treatments fit well into a biostimulation plan to improve skin quality.
Plenty of people ask whether tear trough filler and a biostimulator like Sculptra can be done in the same session. The answer is yes, as long as your doctor adapts the plan and technique to your unique facial anatomy. This combined approach often delivers the most beautiful, most natural rejuvenation.
Dr T. begins with a detailed assessment. Where exactly has volume diminished? Is the skin thin or rather puffy? Are the bags separate from the tear trough? Based on these findings, he selects injection points and product types.
Experience shows that a small amount of filler in the tear trough instantly softens the shadow, while Sculptra in the lateral cheek and cheekbone rebuilds the support under the lower eyelid. You're not just erasing symptoms, you're reinforcing the facial framework. Because Sculptra takes weeks to months for full collagen formation, the outcome emerges gradually, but it stays longer and looks exceptionally natural.
Right after the procedure, some redness or swelling is normal, especially with both treatments combined. Avoid scheduling important events the next day. Most social activities can resume within two days. Full collagen build-up takes time; final results are typically visible after 3 to 6 months. A yearly maintenance session with Sculptra is usually enough to preserve the effect.
When to choose what?
Not every dark circle requires the same approach. The choice depends on the cause, your skin type, and the desired result. At Dr T. we start with a thorough analysis.
Is there a real shadow due to a lack of volume in the tear trough? Then a tear trough filler is the best first step to restore the contour.
Skin boosters improve skin quality, thickness, and firmness from within. Less visibility of blood vessels without a masked effect. Sculptra is not used around the eyes.
Collagen stimulation builds a foundation that lasts. Combine with a filler for immediate volume and enjoy a slowly built-up, durable result.
Dr. Thierry De Smedt welcomes you in his practice in Ghent for a discreet and medically grounded journey. Thanks to its central location, the clinic is easily accessible from all over East Flanders and far beyond.
A natural result depends just as much on aftercare as on precise injection technique. Since the eye area is thin and sensitive, we offer clear guidance to minimize swelling, bruising, and uneven distribution.
Dr T. often pairs tear trough fillers with skin boosters like PRP or hydrating injectables. These accelerate healing and add a subtle glow. Within days, you’ll walk out with a fresher look, and nobody will suspect you had a procedure.
Book a personal consultation to discuss a treatment plan tailored to your unique facial structure and goals.