Those two vertical lines between your eyebrows , often called the “11s” , can make you look tense or tired, even when you’re not. These creases, known medically as glabellar lines, form from years of repeated frowning and squinting.
Glabellar lines Botox, also known as Botox for glabella, offers a safe, precise way to relax those overactive muscles and restore a softer, more approachable expression , without surgery or downtime.
Medically reviewed by Susana Querido, MD – Board-Certified in Family Medicine; Certified in Aesthetic & Anti-Aging Medicine; Member of the American Academy of Anti-Aging Medicine (A4M); Medical Director, Greenwich MD.
Quick FAQ
How long does glabellar lines Botox last?
Results typically last 3-6 months before muscle movement gradually returns.
How many units of Botox for glabella are needed?
Most patients need 15-25 units, depending on muscle strength and wrinkle depth.
How much does Botox for glabella cost?
The average cost ranges from $150-$500 per session, depending on the number of units used and your provider’s expertise.
Is Botox for glabella safe?
Yes , when performed by a qualified medical professional, it’s an FDA-approved, well-tolerated procedure with minimal side effects.
Table of Contents
What Are Glabellar Lines?
The glabella is the smooth area between your eyebrows and above the bridge of your nose. Each time you frown, squint, or focus intensely, small muscles here contract, folding the skin into vertical creases , forming what’s commonly known as glabellar lines.
With time and repeated movement, these glabellar lines , or frown lines , become visible even when your face is at rest. Contributing factors include:
- Sun exposure and collagen breakdown
- Repetitive muscle movement
- Genetics and facial structure
- Stress, dehydration, and smoking
While harmless, these lines can project tension or fatigue. That’s why glabellar lines Botox has become one of the most requested non-surgical aesthetic treatments for refreshing the upper face.
If you’re new to non-surgical cosmetic treatments, learn more about the science and artistry behind them in our guide: What Is Aesthetic Medicine?
How Botox for Glabella Works
Botox for glabella (botulinum toxin type A) works by temporarily relaxing the muscles responsible for frowning.
When precisely injected into the glabellar complex, Botox blocks nerve signals that cause those muscles to contract. As they relax, the overlying skin smooths out naturally , softening the appearance of the “11s.”
Why it works so well:
- Treats the root cause , repeated muscle movement
- Allows skin to smooth from within, not just on the surface
- Customized injection mapping ensures balanced, natural results
Most patients notice visible improvement within 3-7 days, with results maturing over two weeks. The effect typically lasts 3-6 months, depending on metabolism and muscle strength.
Explore our Botulinum Toxin Treatment Page for more details about the science behind Botox.
Benefits of Treating Glabellar Lines with Botox
Choosing Botox for glabellar lines offers both aesthetic and emotional benefits:
- Smooths the “11s”: Relaxes the small muscles that cause frown lines.
- Restores a relaxed, confident look: Reduces visible tension or fatigue.
- Prevents deeper wrinkles: Trains muscles to contract less over time.
- Minimal downtime: Quick, comfortable, and non-surgical.
- Natural-looking expression: You’ll look refreshed, not frozen.
Am I a Good Candidate?
You may be an ideal candidate for glabellar lines Botox if you:
- Are bothered by visible frown lines or a tense expression
- Want natural, subtle softening , not dramatic change
- Are healthy, not pregnant or breastfeeding
- Have realistic expectations about results
This treatment works well for both first-time patients and those maintaining results from previous Botox sessions.
Procedure: What to Expect
Before Treatment
Your consultation includes:
- Facial assessment and muscle mapping
- Discussion of desired results and prior treatments
- Review of medical history and contraindications
During Treatment
The procedure takes about 10-15 minutes:
- The skin is cleansed, and a fine needle is used for precision microinjections.
- You may feel a mild pinch; discomfort is minimal.
- No downtime , you can return to daily activities right away.
After Treatment
You may experience slight redness or swelling for up to an hour. Avoid strenuous exercise, excessive heat, or lying flat for four hours after your session.
Results develop over the first week, revealing a softer, smoother brow.
Safety, Side Effects & Recovery
When performed by a qualified medical professional, Botox for glabella is one of the safest aesthetic treatments available.
Common mild reactions:
- Temporary redness or swelling
- Pinpoint bruising
- Mild headache or tenderness
Rare effects (minimized with expert care):
- Temporary eyelid or brow drooping (ptosis)
- Slight asymmetry from uneven muscle response
At Greenwich MD, all injections are performed under the supervision of Dr. Susana Querido, ensuring safety, balance, and a naturally refreshed result.
Learn more about safety in our Complete Botox Guide.
Cost and Units
The glabellar lines Botox cost varies based on the provider, location, and amount used.
Typical details:
- Cost per unit: $10-$20
- Units for glabella: 15-25 units on average
- Total cost: $150-$500 per session
Your exact dosage will depend on your muscle strength, anatomy, and goals. Follow-up sessions every 3-6 months help maintain consistent results.
Results & Longevity
Subtle improvements are visible within days, with full smoothing by two weeks.
Typical timeline:
- Day 3-7: Lines soften, brow looks smoother
- Week 2: Full results appear
- Month 3-6: Effects gradually fade as muscles regain movement
With regular maintenance, many patients find their results last longer over time, as muscles adapt to the relaxed state.
Alternatives & Combination Treatments
For deeper or static wrinkles, your provider may recommend combining Botox for glabella with:
- PDO Threads – for subtle lift and collagen support
- Dermal Fillers – to smooth deeper folds and restore volume
- Skin Boosters – to deeply hydrate and improve skin elasticity
- Laser & Ultrasound Treatments – to enhance collagen remodeling and overall skin firmness
- Other Skin Tightening Treatments – to refine texture and tone
Your treatment plan will be customized to balance muscle relaxation, skin quality, and facial harmony.
Why Choose Greenwich MD
At Greenwich MD, each Botox treatment is designed around your anatomy and goals. Under the expert care of Dr. Susana Querido, MD, patients experience safe, precise results that enhance , not alter , their natural appearance.
Patients from Stamford, Greenwich, and surrounding areas trust GreenwichMD for its blend of medical science and aesthetic artistry.
Ready to Refresh Your Look?
If you’re ready to smooth the “11s” between your brows and restore a calm, confident look, schedule your personalized consultation at Greenwich MD today.
Dr. Querido and her team will help you decide whether glabellar lines Botox or a combination treatment is best suited to your goals.
FAQs
How long does glabellar lines Botox last?
Results usually last 3-6 months, depending on your metabolism, dosage, and treatment frequency. With consistent maintenance, some patients notice longer-lasting results over time as the treated muscles become more relaxed.
Is Botox for glabella safe?
Yes. When performed by a certified medical professional, Botox for glabella is an FDA-approved and well-studied procedure. It has an excellent safety profile when proper medical technique and dosing are followed.
What’s the ideal age to start Botox for glabellar lines?
There isn’t a specific “right age.” It depends more on your muscle activity and skin quality than your age. Many people choose preventive Botox in their late 20s or early 30s to stop frown lines from deepening over time.
How many units of Botox do I need for glabella?
Most patients need 15-25 units, but the exact amount depends on the strength of your frown muscles, facial anatomy, and aesthetic goals. During your consultation, your provider will customize your dose to ensure a natural, balanced result.
Can Botox for glabella look unnatural?
Not when performed correctly. The goal is balance , to soften frown lines while keeping your natural expression. Under the expert care of Dr. Susana Querido, you’ll still look like yourself, just more rested and relaxed.
Should glabella Botox be combined with forehead Botox?
In most cases, yes. Treating the glabella in isolation can leave the forehead with visible bands or an unnatural contrast in mobility. Many patients get a more balanced, cohesive result when the glabella and the frontalis (the broad muscle that lifts the brow) are addressed together. For the full clinical breakdown of how Dr. Querido approaches forehead dosing and brow preservation, see our complete guide to Botox for forehead lines.
What are alternatives to Botox for glabella?
If you have deeper or static lines that remain even at rest, complementary treatments such as PDO Threads, Dermal Fillers, Skin Boosters, or Laser & Ultrasound Treatments can enhance or extend your results.
