DERMAL FILLERS · FOREHEAD

Forehead & Glabella Filler: Softening Lines That Stay at Rest — Istanbul

Forehead and glabella filler uses tiny amounts of soft hyaluronic acid (HA) gel for forehead or frown lines visible at rest, or deeper gel for a flat forehead. The area between the brows is among the riskiest places for filler, and lines caused by movement are treated first with botulinum toxin. Veneta in Nişantaşı offers it after an assessment by a physician.

Last updated: October 2026

At a Glance

Type

Hyaluronic acid (HA) filler

Methods

Superficial soft HA; deep cannula for contouring

Sessions

Usually one; top-up if needed after a few weeks

Results

Often visible at once; one product: repeat every 6–12 months

Downtime

Swelling or bruising, days to 2 weeks

Risk level

High-risk zone for vascular occlusion

What Is Forehead and Glabella Filler?

Forehead lines form when the frontalis muscle lifts the brows; the “11” lines of the glabella form when you frown. Lines seen only with movement are dynamic and are treated first with botulinum toxin (see forehead Botox and glabella (11 lines) Botox). In time they can become static, visible at rest.

Filler treats static lines left after the muscles relax, or volume loss. In a 2003 trial of 38 women with frown lines, toxin plus HA filler lasted longer than filler alone.

Arteries here branch from the eye’s artery, which makes the area high-risk: in a 2024 review of 511 published cases of vision loss after filler, the forehead (23.1% of injection sites) and glabella (22.0%) ranked second and third after the nose (37.4%). The US FDA recommends against injecting filler into the glabella or forehead and states that these uses are not approved.

Treatment Options at Veneta

Option	How it works	Suited to
Botulinum toxin	Relaxes the muscles that crease the skin	Dynamic lines — the first step
Soft HA filler, after toxin	Tiny amounts of soft gel placed superficially	Static lines left at rest
Forehead contouring	HA gel placed deep, above the bone, by blunt cannula	A flat or hollow forehead

Why the Frown Area Is High-Risk — and How Risk Is Reduced

Anatomy: the supratrochlear and supraorbital arteries run deep at the brow, become superficial higher up and move when you frown, so depth alone is no safeguard.
Cannula or needle: a 2021 study of 370 US dermatologists recorded one blockage per 40,882 syringes with cannulas versus one per 6,410 with needles; cannulas may reduce the risk but do not remove it.
Small amounts, slowly: micro-boluses under 0.1 ml, injected very slowly at low pressure, with the tip moving and pointed away from the eye.
Aspiration is debated: some leaflets list it, but in one laboratory study it was positive in only 33–63% of tests, depending on aspiration time, so guidance says not to rely on it alone.
Hyaluronidase on site: it breaks down HA and is the mainstay of treatment for an HA blockage; a 2020 expert consensus says every clinic must have it available for immediate use (see filler dissolving).
Observation: a 2021 guideline advises allowing 30–45 minutes to assess patients after glabella or forehead injections.

Who It Suits — and Who Should Wait

May suit: adults with lines still visible at rest after botulinum toxin, or a flat or hollow forehead.
Toxin first: lines seen only with movement.
Wait: pregnancy, breastfeeding, active autoimmune disease, or infection or inflammation in the area; a new or changing spot there needs a dermatologist’s check first.
Not suitable: allergy to an ingredient such as HA, BDDE or lidocaine, severe allergies or a history of anaphylaxis, or permanent filler already in the area.
Discuss first: a bleeding disorder, blood thinners, a tendency to keloids, or laser or peel treatment in the area.

How the Treatment Works at Veneta

Assessment

A physician examines your lines at rest and in motion, reviews your history and explains the risks, including rare blindness and stroke.

Written plan

Method, product, amount and price are given in writing; between the brows, the aim is the smallest effective amount.

Injection

Usually after numbing cream, the physician injects slowly in tiny amounts, by fine needle or blunt cannula, with hyaluronidase ready.

Aftercare and follow-up

Leaflets differ: one advises avoiding strenuous exercise, sun and heat for 24 hours; another, make-up for 12 hours and sauna, Turkish bath, sun and extreme heat or cold for 2 weeks. A review a few weeks later decides on any top-up.

Dermal Fillers: Average Prices in Istanbul

Average Istanbul market prices compiled in October 2026, for orientation. Your price is confirmed after your consultation.

Treatment	Unit	Average price	Typical range
Lip filler	1 ml syringe	15,000 TRY≈ €270	10,000–20,000 TRY≈ €180–€360
Cheek filler	per session, 1–2 ml	20,000 TRY≈ €360	12,000–35,000 TRY≈ €215–€625
Chin filler	per session, 1–2 ml	12,000 TRY≈ €215	8,000–18,000 TRY≈ €145–€320
Jawline filler	per session, 1–2 ml	15,000 TRY≈ €270	9,000–20,000 TRY≈ €160–€360
Under-eye (tear trough) filler	per session, about 1 ml	12,000 TRY≈ €215	7,000–18,000 TRY≈ €125–€320
Nasolabial fold filler	per session, 1–2 ml	20,000 TRY≈ €360	13,500–35,000 TRY≈ €240–€625
Non-surgical nose job (nose filler)	per session	10,000 TRY≈ €180	5,000–12,000 TRY≈ €90–€215
Filler dissolving (hyaluronidase)	per session	10,000 TRY≈ €180	7,000–18,000 TRY≈ €125–€320

Average Istanbul prices compiled in October 2026, for orientation only. Your personal price depends on the product, the amount and the plan agreed at your consultation. Euro amounts are approximate, converted at 55.86 TRY = 1 EUR.

Results, Downtime and Warning Signs

Soft HA can soften an etched line, and the effect is often visible straight away. Duration varies, forehead data are limited and labels differ: Aliaxin FL lists glabellar and forehead wrinkles, while the Belotero Revive leaflet excludes the glabella.

Swelling, redness or bruising usually settle within days to two weeks. Get help immediately for increasing pain, white, grey, blue or mottled skin, any vision change or stroke signs; if already home, seek urgent local care.

More on filler aftercare and our dermal fillers page.

Related treatments

Frequently Asked Questions

Is filler between the eyebrows safe?

Filler between the eyebrows (glabella filler) carries more risk than most areas: arteries there branch from the eye’s artery, and a 2020 expert consensus rated the glabella, nose and forehead “very high” risk. Vision loss and stroke are rare, and botulinum toxin comes first for frown lines.

Should I have Botox or filler for forehead lines?

For forehead lines seen only when you raise your brows, botulinum toxin is the usual first treatment. Forehead filler is for lines that remain at rest, and the two can be combined.

How long does forehead and glabella filler last?

Forehead and glabella filler lasts a variable time; data are limited. Aliaxin FL’s product information advises repeating it every 6–12 months, and in a 2003 frown-line trial HA filler alone lasted a median of 18 weeks, or 32 weeks combined with botulinum toxin.

What are the warning signs after forehead filler?

After forehead or glabella filler, get help immediately for increasing pain, white, grey, blue or mottled skin, vision changes or stroke signs. Vision loss is an emergency: in a 2024 review, sight fully recovered in only 6.0% of the 318 cases from 2018–2023 that reported outcomes.

Can forehead filler be dissolved?

Yes, if it is hyaluronic acid: HA forehead or glabella filler can be broken down with hyaluronidase, also the emergency treatment for an HA blockage. Other filler types do not dissolve this way.

What affects the cost of forehead and glabella filler?

The cost of forehead and glabella filler depends mainly on the amount of gel, the product and whether botulinum toxin is added; etched lines take tiny amounts, while one 2025 paper recommended 2–5 ml to contour the forehead.

This page is general information and does not replace a medical consultation. Whether forehead or glabella filler suits you is decided by our physicians after an assessment.

Free Consultation — Forehead & Glabella Filler in Istanbul

Send us a WhatsApp message or book a video call; the consultation is free. You receive a written plan with the method, number of sessions and price before treatment.

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