Medically reviewed by Dr Ahmed Haq, Medical Director, Cosmedocs Harley StreetGMC 6078057Last reviewed
Harley Street, London
Cosmedocs, 10 Harley Street, London W1G 9PFSpeak with the clinic
+44 20 3733 3227Medically reviewed
Dr Ahmed Haq, GMC 6078057Check the evidence
Verified reviews Real tear trough filler resultsTear Trough Filler London
Tear trough filler in London restoring under-eye volume to reduce dark circles, minimise hollowing, and brighten the eye area — for a naturally refreshed appearance.

The tear trough is the hollow groove between your lower eyelid and upper cheek. As we age — or due to genetics — this area loses volume, creating shadows that appear as dark circles, tired eyes, or a sunken appearance. The skin around the eyes is up to 10 times more fragile than the rest of the face, requiring specialist expertise.
At Cosmedocs, our doctors use premium hyaluronic acid fillers and advanced cannula techniques to carefully restore under-eye volume. The goal is subtle, natural correction that brightens and refreshes — not overfills — the delicate eye area.
Understanding Under-Eye Concerns
Before recommending tear trough filler in London, our doctors distinguish between tear troughs, dark circles, and eye bags — each has different causes and may require different treatment approaches.
What Tear Trough Filler Can Improve
Tear trough filler may help reduce dark circles, restore under-eye volume, minimise hollowing, and create a brighter, more refreshed appearance.
How Tear Trough Filler Works
Premium hyaluronic acid is carefully injected beneath the skin using advanced cannula or needle techniques. The procedure takes 10–25 minutes with immediate visible results.
Who Is Suitable
May Be Suitable
- • Genetic dark circles or discolouration
- • Volume loss under the eyes
- • Hollow tear trough appearance
- • Early signs of under-eye ageing
- • Realistic expectations about outcomes
May Not Be Suitable
- • Significant fat herniation (surgical bags)
- • Active skin infection near the eyes
- • Pregnancy or breastfeeding
- • Allergy to hyaluronic acid or lidocaine
- • Very thin skin with visible veins
Real Results: Tear Trough Before & After
Below is an example of tear trough filler used to restore under-eye volume and reduce dark circles. Precise, conservative placement creates a brighter, more refreshed appearance.

All images show real patients treated by our doctors at our Harley Street clinic. Results vary depending on anatomy, skin quality, and degree of volume loss.
View real tear trough filler before & after resultsIncludes dark circle correction, volume restoration, and under-eye brightening cases.
What Causes Dark Circles & Eye Bags
Under-eye concerns have multiple causes — from natural ageing and genetics to lifestyle factors. Understanding the root cause helps us provide the most effective treatment approach.
Safety, Anatomy & Expertise
The under-eye area is one of the most delicate and anatomically complex regions for treatment. All tear trough procedures at Cosmedocs are performed exclusively by GMC-registered doctors.
Aftercare & Recovery
Recovery is swift with immediate visible results. Mild swelling and occasional bruising may last a few days. Most patients return to normal activities immediately.
Why Choose Cosmedocs
With over 1 million procedures performed since 2007, Cosmedocs is one of the UK's most experienced aesthetic medicine clinics. Our doctors are also trainers at the Harley Street Institute, teaching the next generation of practitioners.
Our invisible art philosophy is especially important for tear trough treatments — where subtlety is everything. We enhance your natural appearance without creating an overdone or artificial look. Every treatment includes comprehensive consultation, premium products, and aftercare support.
Frequently Asked Questions
Why Under-Eye Hollows Form
The tear trough is a groove running from the inner corner of the eye down and outwards along the orbital rim. It becomes visible for three separate reasons, and they are treated differently. First, the deep fat pads that once cushioned the rim reduce and descend, so light no longer bounces off a continuous surface and a shadow appears. Second, the bone itself remodels — the orbital aperture widens with age, which deepens the hollow independently of fat. Third, the skin of the lower lid is the thinnest on the body, so the darker orbicularis muscle and underlying vessels show through as a bluish or purple tint that reads as a "dark circle" even when there is no hollow at all.
This is why two patients with identical complaints need opposite plans. A genuine volume deficit responds beautifully to a small amount of hyaluronic acid placed deep against the bone. Pigment-led darkness — common in South Asian, Middle Eastern and Mediterranean skin — does not; adding filler there produces weight and puffiness without brightening anything. A careful assessment separates shadow from pigment before a needle is discussed.
How the Treatment Is Performed
The under-eye is treated conservatively and deep. Numbing cream is applied, the rim is marked, and a soft, low-hydrophilic hyaluronic acid is placed in small deposits directly onto the bone beneath the muscle, rather than in the superficial skin where it would be visible as a ridge or attract fluid. Volumes are deliberately small — often a fraction of a syringe per side — because the lower lid tolerates very little product before it looks treated. Where the anatomy allows, a blunt cannula is used to reduce bruising and to keep away from the vessels crossing the orbital rim.
We would rather under-correct and review you in two to four weeks than fill an under-eye in one sitting. Staged treatment is not caution for its own sake; it is how a result stays invisible.
When We Say No
Tear trough filler is one of the treatments we decline most often. Patients who wake with fluid-filled lower lids, who have significant lower-lid laxity, prominent herniated fat pads or malar festoons, will usually look heavier after filler rather than refreshed. Thyroid conditions, salt- and alcohol-related fluid retention and poor lymphatic drainage all push the result in the same unwanted direction. In those cases the honest options are polynucleotide treatment for skin quality, surgical assessment for genuine fat herniation, or simply doing nothing.
If you have already had under-eye filler elsewhere that looks swollen, lumpy or bluish, it can be dissolved with hyaluronidase and reassessed from a clean baseline. That conversation is part of the consultation, not an upsell.
Recovery, Review and Longevity
Most patients return to work the same day. Expect mild swelling for three to five days and, occasionally, a small bruise at an entry point that fades within a week to ten days. Sleeping slightly elevated, keeping salt and alcohol low for a couple of days and avoiding strenuous exercise for 24 hours all shorten that window. The result should be judged at two to four weeks, once the product has settled and any fluid has resolved.
Under-eye filler placed deep and in small volumes typically lasts twelve to eighteen months, and often appears to last longer than the product itself because restored light reflection persists as the gel gradually integrates. Maintenance is usually a top-up rather than a repeat of the original treatment.
Our aesthetics is invisible art — quiet, not loud. For under-eyes in particular, the aim is that nobody can identify what was done, only that you look rested. See the tear trough before and after results, or read about what can go wrong with under-eye filler and how it is corrected.
Flexible payment options available
Daily Skincare
Keep your results lasting longer
Two doctor-formulated essentials for between appointments.

