Medically reviewed by Dr. Michael Radonich, MD, Board-Certified Dermatologist Last updated: August 2026
Quick answer: Botox and Dysport are both FDA-approved botulinum toxin type A injectables that relax facial muscles to reduce dynamic wrinkles. Botox is generally preferred for smaller, precise areas like crow’s feet, while Dysport’s broader spread makes it a common choice for larger areas like the forehead. Both last about 3–4 months, and neither is objectively “better.” The right choice depends on the treatment area and your provider’s assessment.
Choosing between Botox and Dysport comes down to facial anatomy, treatment area, and how your muscles respond, not one product consistently outperforming the other. Both are FDA-approved neuromodulators that reduce dynamic wrinkles caused by repeated facial expressions, and both deliver natural-looking results in the hands of an experienced injector.
What Is Botox?
Botox Cosmetic is an injectable neuromodulator made from purified botulinum toxin type A. It temporarily relaxes targeted facial muscles, smoothing dynamic wrinkles caused by repeated expressions such as smiling, frowning, and squinting.
FDA-approved for cosmetic use in 2002, Botox is one of the most widely used injectables for facial lines. Treatment typically takes under 30 minutes in-office, with most patients returning to normal activity right after.
How Botox Works
Facial muscles contract every time you smile, squint, laugh, or raise your eyebrows. Over years of repeated movement, this creates visible lines. Botox interrupts communication between targeted nerves and muscles, so muscle movement decreases and existing wrinkles soften. The effect is temporary. As the body metabolizes the product, muscle activity gradually returns, allowing for future maintenance treatments.
Areas Commonly Treated With Botox
- Horizontal forehead lines
- Crow’s feet around the eyes
- Frown lines between the eyebrows
- Bunny lines across the nose
- Chin dimpling
- Vertical neck bands
- Brow lift treatments
- Lip flip procedures
Benefits of Botox
- Highly precise treatment placement
- Predictable, consistent results
- Minimal downtime
- Quick office visits
- Extensive clinical research behind its safety and effectiveness
How Long Does Botox Last?
Most patients notice improvement within 3–5 days, with full results appearing after 10–14 days. Results typically last 3 to 4 months, depending on muscle strength, metabolism, treatment area, and dosage.
What Is Dysport?
Dysport is an FDA-approved injectable neuromodulator also made from botulinum toxin type A. Like Botox, it temporarily relaxes the muscles responsible for dynamic wrinkles.
Approved for cosmetic use in 2009, Dysport uses a different formulation and dosing unit system than Botox, so the two can’t be compared unit-for-unit. Treatment takes about 15–30 minutes with minimal downtime.
How Dysport Works
Dysport limits communication between nerves and selected facial muscles, relaxing them so the skin above appears smoother. It tends to spread slightly more beneath the skin after injection than Botox does, which can create smooth, even results across broader muscle groups. The effect is temporary, with muscle activity gradually returning over several months.
Areas Commonly Treated With Dysport
- Forehead lines
- Glabellar lines between the eyebrows
- Crow’s feet
- Bunny lines
- Chin dimpling
- Neck bands
Benefits of Dysport
- Quick treatment sessions
- Minimal recovery time
- Natural-looking wrinkle reduction
- Smooth results across broader facial areas
- Fast onset for many patients
How Long Does Dysport Last?
Some patients notice results within 2–3 days, with full effect by 10–14 days, similar to Botox. Results typically last 3 to 4 months, varying by metabolism, muscle strength, lifestyle, and treatment area.
Botox vs. Dysport: Side-by-Side Comparison
| Feature | Botox | Dysport |
|---|---|---|
| Active Ingredient | Botulinum toxin type A | Botulinum toxin type A |
| FDA Cosmetic Approval | 2002 | 2009 |
| Typical Onset | 3–5 days | 2–3 days |
| Full Results | 10–14 days | 10–14 days |
| Average Duration | 3–4 months | 3–4 months |
| Product Spread | More localized | Slightly broader |
| Common Treatment Areas | Smaller, precise areas | Larger facial areas |
| Downtime | Minimal | Minimal |
Botox vs. Dysport: Cost Comparison
Pricing can be confusing because each product is measured in different units. Dysport generally requires more units than Botox to achieve a comparable result, but its per-unit price is usually lower, so total cost tends to land in a similar range for most patients.
Final pricing depends on:
- Number of treatment areas
- Amount of product needed
- Geographic location
- Provider experience
- Your individual treatment plan
Which Injectable Is Right for You?
Neither product is universally “better.” The right choice depends on your goals and anatomy:
- Choose Botox if you want precise, targeted treatment in a smaller area (like crow’s feet or frown lines).
- Choose Dysport if you’re treating a larger area (like the full forehead) and want its natural spread to work in your favor, or want slightly faster onset.
A provider will evaluate your concerns and facial anatomy during consultation to recommend the best fit.
Frequently Asked Questions
Can Botox and Dysport treat the same wrinkles? Yes. Both are commonly used for forehead lines, crow’s feet, frown lines, bunny lines, and other dynamic wrinkles caused by repeated facial expressions.
Which treatment produces faster results? Dysport often begins working within 2–3 days, while Botox typically starts within 3–5 days. Both reach full results after about two weeks.
How often should maintenance treatments be scheduled? Most patients schedule maintenance every 3–4 months, though timing varies based on individual muscle activity and response.
Are Botox and Dysport safe? Both have established safety profiles and are FDA-approved for cosmetic use when administered by qualified medical professionals.
Can wrinkle relaxers and dermal fillers be used together? Yes. Many patients combine wrinkle relaxers with fillers to address both dynamic wrinkles and age-related volume loss for more balanced facial rejuvenation.
The Bottom Line
Botox and Dysport are both safe, FDA-approved, and effective at reducing dynamic wrinkles, with nearly identical duration (3–4 months). Botox suits smaller, precise areas; Dysport suits broader areas and slightly faster onset. A personalized consultation is the most reliable way to determine which is right for your facial anatomy and goals.
For personalized guidance from an experienced dermatologist in Orange, CA, schedule a consultation with Coastal Dermatology & Plastic Surgery.
