Illustration: hyaluronic acid injection for a silver-haired patient

Injection · face only

Hyaluronic acid (filler) in Anderlecht, Brussels

Restore support, keep your face.

Session length
30 to 45 minutes
Anaesthesia
Local anaesthetic built into most gels
Onset
Immediate, assessed at 2 weeks
Duration of effect
6 to 18 months depending on the area
Back to social life
Immediate
Fees
€240 to €340 per mlDepending on the range and quantity, VAT included.
01

Understanding the treatment

How the treatment works, and what it is for.

Hyaluronic acid holds water in the dermis. Injected as a cross-linked gel, it fills a wrinkle, restores volume or hydrates the skin depending on its density.

The doctor chooses density and quantity after examination. Hyaluronidase can dissolve the gel when a medical correction is indicated.

02

Areas treated

The areas treated at the practice. Another area bothers you? We discuss it in consultation.

  • Nasolabial folds
  • Marionette lines
  • Tear troughs and under-eye hollows
  • Cheekbones and malar area
  • Lips and lip contour
  • Chin and jawline
03

The products used

Named, CE-marked products, traced in your file.

Restylane · Galderma

Swedish manufacturer.

CE-marked cross-linked hyaluronic acid range, available at both practices.

Manufacturer
Galderma, Sweden
Availability
Anderlecht and Braine-l’Alleud

Hyafilia · CHA Meditech

South Korean manufacturer.

CE-marked cross-linked hyaluronic acid range, available at both practices.

Manufacturer
CHA Meditech, South Korea
Availability
Anderlecht and Braine-l’Alleud
Choosing a range is a medical decision
It is decided during the consultation, according to the indication and the area. Product and batch are recorded in your file.
04

What I will not promise you

What is worth knowing before you decide.

  • Injection and facelift surgery address different situations.
  • Significant skin laxity calls for a different approach.
  • Its action concerns wrinkles and volume rather than pores, spots or texture.
  • An asymmetry of bony or dental origin calls for separate care.
05

What happens during the session

What happens on the day of the treatment.

Examination
Assessment of the area, proportions and movement.
Injection
Needle or cannula depending on the area.
Traceability
Product and batch recorded in the file.
Review at day 15
Same photos, same measurements, to assess the change and adjust if needed.

You receive written information and a detailed estimate. With your written consent, the treatment takes place the same day, straight after the consultation.

06

Aftercare and risks

Preparation, aftercare instructions, contraindications, side effects and warning signs, to read before the treatment.

Preparation and aftercare

Before the session
  • Tell us if you are pregnant or breastfeeding, have an autoimmune condition, a known allergy, and about any current medication.
  • If you have had cold sores and the area is near the mouth, tell us: preventive treatment may be offered.
  • Anticoagulants or aspirin: tell us, and never stop prescribed medication without your doctor's advice.
  • Avoid dental treatment in the two weeks before and after the session.
  • Avoid alcohol the day before.
  • Plan an important event more than two weeks later: mild swelling or bruising can last a few days.
After the session
  • Redness, swelling and tenderness last twenty-four to forty-eight hours. Bruising is possible, especially after a lip injection or under-eye treatment, and clears within five to ten days.
  • Avoid intense exercise, sauna, steam room, sun exposure and massaging the area for forty-eight hours.
How long the effects last

Depends on the product, the area and metabolism. Resorption is gradual and the result fades smoothly.

Safety and warning signs

Contraindications
  • Pregnancy and breastfeeding
  • Active skin infection in the area to be treated
  • Active autoimmune disease
  • Hypersensitivity to any component of the product
  • Coagulation disorders or an unassessed anticoagulant treatment
Adverse effects and complications

Frequent and transient: bruising, swelling, redness, local tenderness, small palpable irregularities in the first few days.

Rarer: inflammatory or non-inflammatory nodules, granulomas, infection, migration or asymmetry of the product requiring correction.

Rare but serious: vascular occlusion, meaning the obstruction of a vessel by the product, which can lead to skin necrosis and, exceptionally, visual impairment. It requires immediate management. A written emergency protocol and hyaluronidase are available at the practice, and direct contact details are given to you after each injection.

Warning signs: contact the practice
Contact the practice immediately for intense pain, pale or mottled skin, or visual disturbance. These signs may indicate a vascular complication. Direct contact details are provided after injection.
07

Fees

VAT included. The exact amount appears on the estimate given before the treatment.

Lips 0.6 ml · Restylane : €270

A light correction: redefine the outline, correct a small asymmetry, hydrate.

Lips 1 ml · Restylane : €340

A full syringe, for defined volume and a clearer shape.

Face · Restylane : €340 per ml

Under-eyes, nasolabial folds, marionette lines, chin, cheekbones, temples, jawline.

Lips and face · Hyafilia : €240 per ml

The same areas with Hyafilia, from the Korean laboratory CHA Meditech. We choose the brand together in consultation.

Two brands, two prices. Restylane, from the Galderma laboratory, has been a global reference in hyaluronic acid since 1996: its higher fee mainly reflects the prestige of the brand. Hyafilia and Restylane are both CE-marked, and I inject them with the same protocol. Each additional millilitre is charged at the same rate. The planned quantity and the total appear on the estimate, before the treatment. The review around day 15 and any touch-up are included.

See all fees
08

Frequently asked questions

The questions I am asked most often.

09

Appointments and access

Where this treatment takes place: address, access and hours.

This treatment is carried out at the Anderlecht practice, in Brussels: Avenue du Roi-Soldat 79, 1070 Anderlecht. By public transport: metro 5 (Veeweyde station), line 81 (Ysaye stop), buses 46 and 75. Street parking; allow extra time at peak hours. Hours: Monday 13:00–18:00 · Wednesday 13:00–18:00, by appointment. The doctor consults in French, Turkish or English. Consultations also in Braine-l'Alleud, by appointment.

During the works, this part of line 81 is served by a replacement bus. Check the STIB information before you set off.

Before any procedure
You receive a written estimate and written information after the examination. With your agreement, the treatment takes place the same day. The choice is yours, with no advance payment. Results vary from one person to another.

The care guide, including the fee details, is sent to you personally by e-mail.

Receive the guide

Your address is used to send you this document and nothing else. It is neither sold nor shared. You may ask for it to be deleted at any time by writing to selim@zenmedical.be. privacy

Sources.

  1. Signorini M et al. Plastic and Reconstructive Surgery, 2016;137(6):961e-971e (international consensus on preventing and managing complications).
  2. Master M et al. Hyaluronic Acid Filler Longevity in the Mid-face: A Review of 33 Magnetic Resonance Imaging Studies. Plastic and Reconstructive Surgery Global Open, 2024;12(7):e5934.
  3. Goodman GJ et al. A Consensus on Minimizing the Risk of Hyaluronic Acid Embolic Visual Loss and Suggestions for Immediate Bedside Management. Aesthetic Surgery Journal, 2020;40(9):1009-1021.
  4. Alam M et al. Rates of Vascular Occlusion Associated With Using Needles vs Cannulas for Filler Injection. JAMA Dermatology, 2021;157(2):174-180.
  5. DeLorenzi C. Aesthetic Surgery Journal, 2017;37(7):814-825 (high-dose hyaluronidase for vascular occlusion).

I examine you before every treatment and ask for your written consent. If the treatment is unsuitable for you, I will explain why, simply.

Written and reviewed by Dr Selim Zengin, general practitioner, INAMI 1 07696 83 003, university diploma in facial aesthetic medicine and mesotherapy, Université Paris Cité. Last reviewed: 12 September 2026.

Consultation

Come and talk it through

We look together at what concerns you. You leave with a clear opinion, even when that opinion is to wait or do nothing for now.

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