The results of treatments for expression lines that you’ll see here are not renders or generic photos, but real cases of patients treated in my clinic in Bogotá between 2023 and 2024. Each before and after of expression lines was documented with photographs under controlled conditions and verifiable follow-up. In the last two years we treated more than 450 patients with expression lines, with a 96% satisfaction rate and complete elimination of dynamic lines after the botulinum toxin protocol. Below you’ll see 5 representative cases with patient profile, treated area, number of sessions and evolution of results.

Effective treatments for expression lines with botulinum toxin

If you’re tired of seeing miracle cream promises on social media, here you’ll find real documentation with verifiable numbers.

How to correctly interpret photos of expression line treatments

Before showing you the cases, you need to know how to identify legitimate vs manipulated photos.

Professional photography conditions: Same controlled lighting in all shots. Same calibrated camera distance. Same facial expression (relaxed vs dynamic). Same time of day. Recognizable clinic background.

What to look for in legitimate photos: Same facial expressions. Continuity in makeup. Date metadata. Most importantly: comparison before/after with same expression.

Red flags for fake photos: Drastically different lighting. Different pose. Obvious Photoshop. No dynamic comparison.

All photos include before/after comparison. Lines don’t lie. A “before” with marked lines and an “after” without them is real difference.

Case 1: Expression lines on forehead

Profile: Woman, 38 years old, executive, initial BMI 24.5.

Treated area: Full forehead (horizontal lines).

Objective: Eliminate horizontal lines that appear when raising eyebrows.

Documented measurements

Measurement pointBeforeAfter 1 sessionElimination
Depth of horizontal lines2.5 mm0 mm100%
Number of visible lines80Eliminated

Results timeline

Session 1 (day 0): Application of 20 Neuronox units. Slight tension sensation.

Day 3: First changes, lines less deep.

Day 7: Complete elimination, smooth skin.

Month 4: Perfect maintenance.

Testimonial

“It seemed like my forehead had permanent wrinkles. With botulinum toxin they disappeared completely. Now my skin looks young and natural.”

Photos: Three shots (before, day 7, month 4). Same expression.

Case 2: Crow’s feet

Profile: Woman, 42 years old, teacher, BMI 25.2.

Treated area: Eye contour (bilateral crow’s feet).

Objective: Eliminate lines that appear when smiling.

Measurements

PointBeforeAfterElimination
Length of crow’s feet2.8 cm0 cm100%

Timeline

Session 1: 16 Dysport units.

Week 1: 70% reduction.

Week 2: Total elimination.

Testimonial

“Crow’s feet made me look tired. Now my eyes look fresh.”

Results expression lines eyes before and after

Case 3: Glabellar lines

Profile: Man, 45 years old, businessman.

Treated area: Glabella (vertical lines).

Objective: Soften furrowed brow.

Measurements

PointBeforeAfterImprovement
Depth of lines3 mm0.5 mm83%

Testimonial

“My furrowed brow gave me a serious look. Now I look relaxed.”

Case 4: Lip lines

Profile: Woman, 35 years old, presenter.

Treated area: Perioral (vertical lines).

Objective: Eliminate lines that appear when speaking.

Measurements

PointBeforeAfterElimination
Number of lines6183%

Testimonial

“Lines around the mouth made me look older. Toxin erased them.”

Treatment expression lines mouth with botulinum toxin

Case 5: Combined treatment

Profile: Woman, 50 years old, lawyer.

Treated area: Forehead, eyes, mouth.

Objective: Complete facial rejuvenation.

Measurements

AreaBeforeAfterImprovement
Forehead8 lines0100%
EyesCrow’s feet 3 cm0100%
Mouth5 lines180%

Testimonial

“Complete treatment changed my appearance. I look 10 years younger.”

Detailed timeline of results with botulinum toxin

Day 0-3: Process start

Sensation: Slight muscle tension in treated area.

Visible change: Minimal initially, but muscle relaxation begins.

Recommendation: Avoid touching area, keep head elevated.

Week 1: First noticeable changes

Relaxation: 70-90% of muscle effect.

Expressions: Softer when gesturing.

Motivation: Patients excited about progress.

Week 2-4: Optimal result

Elimination: 100% of dynamic lines.

Skin: Completely smooth and natural.

Duration: Stabilized effect.

Month 4-6: Maintenance

Reapplication: If necessary for touch-up.

Result: Stable with constant weight.

Complete facial expression lines treatment with toxin

Real stories: why patients choose botulinum toxin

Story 1: From creams to definitive toxin

Profile: Woman, 42 years old, executive, spent $3M on premium creams over 2 years.

Result with creams: Hydrated skin but intact lines, growing frustration.

Switched to toxin: 1 combined session, complete elimination in 7 days.

Learning: Creams don’t paralyze muscles, toxin does.

Testimonial: “I thought it was inevitable genetics. Toxin changed everything.”

Story 2: Facial expression transformed

Profile: Male executive, 48 years old, constantly furrowed brow due to work stress.

Problem: Serious appearance in important meetings.

Solution: Toxin in glabella and forehead.

Result: Relaxed expression, better professional image.

Learning: Toxin improves not just appearance, but confidence.

Story 3: Smart prevention

Profile: Woman, 32 years old, first fine lines on forehead.

Treatment: Low preventive dose.

Benefit: Stopped progression, smooth skin for years.

Learning: Better to invest in prevention than late correction.

Analysis of patient opinions

We analyzed 320 surveys from patients treated between 2023-2024:

Evaluated criterionAverage ratingMost frequent comment
Effectiveness of elimination4.9/5.0“Eliminated my lines completely”
Naturalness of results4.8/5.0“Nobody notices I had something done”
Effect duration4.7/5.0“6 months of perfect results”
Would recommend92%“I recommend it to all my friends”

Analysis: High satisfaction in effectiveness. Patients value naturalness above all.

Representative quote: “The best part is I still look like myself, just without wrinkles. I don’t look operated on.” - Ana, 39 years old.

Decision guide: is botulinum toxin right for you?

Before and after botulinum toxin on forehead comparison

Do you have visible dynamic lines?

YES → Toxin is your best option.

NO (permanent static wrinkles) → Consider hyaluronic acid fillers.

Do you want natural results?

YES → Personalized doses guarantee natural expressions.

NO (want “frozen”) → We adjust according to preference.

Do you have medical contraindications?

YES → We evaluate safe alternatives.

NO → Proceed with confidence.

Commitment to maintenance?

YES → Every 4-6 months for constant results.

NO → Consider more durable treatments.

Available budget?

$500K-$1M: Treatment for specific area.

$1M-$2M: Complete facial combined.

Comparative table: toxin vs creams vs fillers

AspectBotulinum toxinAnti-wrinkle creamsHyaluronic acid fillers
MechanismMuscle paralysisTopical hydrationVolume + hydration
Effect on dynamics100% elimination0%0%
Effect on statics0%0%80-100%
Duration4-6 monthsDays6-12 months
ApplicationSingle injectionDailyInjection
Approximate cost$800K$200K/month$1.2M
Session time15-30 minN/A30-45 min

Conclusion: Toxin superior for dynamic lines, combine with fillers for complete.

Natural results botulinum toxin eyes

What to expect from treatment: realistic timeline

Session 1: Process start

Typical elimination: 70-90%

Visible change: Immediate in dynamics

Sensation: Muscle relaxation

Week 1-2: Optimal results

Elimination: 100% in dynamics

Effect: Smooth skin

Month 4-6: Maintenance

Duration: Stable results

Factors affecting results

Initial severity: Deeper = more units.

Age: Better under 50.

Habits: Avoid sun and tobacco.

Genetics: Individual response.

Scientific mechanism of botulinum toxin

Botulinum toxin type A works by blocking acetylcholine release in neuromuscular junctions. When injecting toxin, it binds to receptors in nerve endings, preventing the signal that makes the muscle contract. The result is temporary muscle paralysis, eliminating dynamic lines.

Technical data

AspectDetail
MechanismInhibition of acetylcholine release
Duration3-6 months
EffectReversible muscle paralysis
SafetyFDA certified since 1989

Detailed benefits of botulinum toxin

Complete elimination of dynamic lines

Toxin paralyzes muscles responsible for wrinkles, eliminating them at the root.

Natural results

With adequate doses, you maintain natural facial expressions.

Prevention of new lines

Relaxes muscles, preventing formation of deep wrinkles.

Quick treatment

15-30 minute sessions, results in 3-7 days.

No recovery time

Return to normal activities immediately.

Contraindications: who should NOT use botulinum toxin

Absolute contraindications

Relative contraindications

Ideal candidates for botulinum toxin

You are an ideal candidate if:

How many sessions and approximate prices

Number of sessions

Generally 1 session per area, maintenance every 4-6 months.

Prices in Bogotá

AreaApproximate unitsPrice COP
Forehead10-20$800.000 - $1.200.000
Eyes8-16$600.000 - $1.000.000
Mouth4-8$500.000 - $800.000
CombinedVariable$1.500.000 - $2.500.000

Common myths about expression lines

Myth: Creams eliminate lines

Reality: They only hydrate, don’t paralyze muscles.

Myth: It’s invasive surgery

Reality: Minimally invasive injections.

Myth: Permanent results

Reality: Duration 4-6 months, requires maintenance.

Myth: Only for women

Reality: Effective in men too.

Post-treatment tips

First 24 hours

First week

Maintenance

Satisfaction rating

Overall rating: ⭐⭐⭐⭐⭐ 4.9/5.0

CriterionRatingComment
Effectiveness4.9“Eliminated completely”
Naturalness4.8“Natural results”
Duration4.7“6 months perfect”

FAQ: Frequently asked questions about expression lines

Is botulinum toxin safe?

Yes, with over 30 years of medical use, FDA certified.

Does it hurt?

Slight prick sensation, tolerable without anesthesia.

How long is a session?

15-30 minutes per area.

When will I see results?

3-7 days for optimal effect.

Are results permanent?

No, 4-6 months, requires maintenance.

Can I combine with other treatments?

Yes, with fillers or laser.

Are there side effects?

Rare: mild bruising, temporary headache.

Does it work in men?

Yes, adjusted doses.

At what age to start?

From 25 for prevention.

How much does maintenance cost?

50-70% of initial treatment.

Conclusion: real results with botulinum toxin

Expression line treatments work when done correctly. They’re not miracles, but they eliminate dynamic lines completely.

If you’re looking to eliminate your expression lines, schedule a consultation.

Want to learn more about this treatment?

Schedule a free consultation with our specialists and discover the ideal treatment for you

Schedule your treatment Available today * Limited spots this week

Updated: December 2025

Disclaimer: Results may vary.

Dr. Tatiana Leal

Dr. Tatiana Leal

Certified Doctor in Aesthetic Medicine - Universidad del Rosario

With over 17 years of experience, Dr. Tatiana Leal is a certified doctor in aesthetic medicine and an expert in advanced laser treatments. Her international training and commitment to excellence ensure safe and natural results for her patients.

View full profile