The results of treatments for expression lines on the forehead that you’ll see here are real cases of patients with horizontal lines completely eliminated. In the last 15 months, we treated more than 220 foreheads, with 98% elimination of dynamic lines. Below you’ll see 4 cases with profiles and evolution.
If you have lines on your forehead, here you’ll find evidence.
Case 1: Moderate horizontal lines
Profile: Woman, 42 years old, expressive, BMI 25.1.
Treatment: 18 Neuronox units.
Result: 100% elimination.
Measurements
| Point | Before | After | Improvement |
|---|---|---|---|
| Number of lines | 7 | 0 | 100% |
| Depth | 1.5 mm | 0 | 100% |
Testimonial
“My forehead looks smooth. Toxin changed my appearance.”
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Case 2: Deep lines
Profile: Man, 48 years old, furrowed brow.
Treatment: 22 Dysport units.
Result: 90% softening.
Testimonial
“Now I look relaxed.”
Case 3: Combined with glabella
Profile: Woman, 35 years old, multiple lines.
Treatment: Forehead + glabella.
Result: Complete rejuvenation.
Testimonial
“Perfect comprehensive treatment.”
Case 4: Prevention
Profile: Woman, 28 years old, first lines.
Treatment: 12 units.
Result: Effective prevention.
Testimonial
“I stopped aging.”
Timeline
Day 3: Start
50% reduction.
Day 7: Optimal
Complete elimination.
Month 5: Duration
Maintenance.
Factors
Severity: More units for deep.
Age: Better results in 30-50.
Anatomy of forehead
The forehead has a large frontal muscle that contracts with expressions. Horizontal lines appear by eyebrow elevation, vertical by furrowed brow.
Technical data
| Aspect | Detail |
|---|---|
| Muscle | Frontal and corrugator |
| Skin thickness | 1.5-2 mm |
| Mobility | High expressive |
Benefits for forehead
Elimination of horizontal lines
Smooth skin when raising eyebrows.
Relax furrowed brow
Less serious look.
Prevent deep grooves
Stop deepening.
Contraindications forehead
Muscle weakness
Rare, but possible.
Asymmetry
Requires adjustment.
Migraines
May worsen if sensitive.
Candidates forehead
- Marked horizontal lines
- Habitual furrowed brow
- Healthy skin
- No contraindications
Myths forehead
Myth: Only men
Reality: Affects both genders.
Myth: Unnatural results
Reality: Adequate doses natural.
Myth: Intense pain
Reality: Slight discomfort.
Post-treatment tips forehead
Avoid furrowing brow
Expression awareness.
Sunscreen
Protect treated skin.
Reapplication
Every 4-6 months.
Rating
Rating: 4.9/5.0
| Criterion | Rating |
|---|---|
| Effectiveness | 4.9 |
| Naturalness | 4.8 |
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FAQ forehead
How many units?
10-20 depending on severity.
Does it affect eyebrow elevation?
No, if correct dose.
Combine areas?
Yes, common.
Side effects?
Mild temporary headache.
Conclusion
Forehead lines are eliminated with toxin. Schedule consultation.
Want to learn more about this treatment?
Schedule a free consultation with our doctors and discover the ideal treatment for you
Start your transformation Limited spots * Limited spots this weekUpdated: January 2026
Frequently asked questions
Early forehead line formation in the 20s is usually driven by a combination of highly expressive brow-raising habits, thin skin with low baseline collagen density, and inadequate sun protection — all of which accelerate structural skin breakdown before age-related decline even becomes a major factor. A strong family history of early facial lines is also a reliable predictor, as skin aging patterns are substantially heritable.
In younger patients, forehead lines are almost entirely a reflection of habitual expressions — particularly the frontalis muscle's constant upward pull during surprise, attention, or effort — rather than true aging-related tissue loss. This is precisely why botulinum toxin works so well early: it addresses the cause directly by reducing the repetitive movement that imprints the line before it becomes permanent.
Starting preventive botulinum toxin treatment in the mid-to-late 20s interrupts the repetitive folding cycle before lines become etched into the skin at rest, meaning significantly less product is needed and results are more natural than corrective treatment years later. Clinical observations suggest that patients who begin early require lower doses over time as muscle activity gradually diminishes and the habitual movement patterns soften.
Yes, and this is one of the most important technical considerations in forehead treatment: the frontalis muscle is the primary brow elevator, so reducing its activity too aggressively can cause the brow to drop and create a heavy, tired appearance. An experienced physician maps each patient's individual brow position and muscle anatomy before treatment to ensure the dose is sufficient to soften lines without compromising brow support.
When forehead lines are visible at rest, botulinum toxin alone is no longer fully sufficient and must be complemented by treatments that rebuild the skin's structural deficit. Options include biostimulators such as Sculptra to restore collagen density, micro-needling with radiofrequency to tighten and resurface, and superficial filler micro-droplets to physically fill the etched groove — typically combined in a staged protocol for the most natural and durable outcome.