Are you thinking about smoothing out your wrinkles but confused about which treatment to choose? You probably keep asking yourself: does Botox last longer than Dysport? This is one of the biggest questions people have when they first start looking into wrinkle relaxers.
The short answer might surprise you: both treatments last about the same amount of time , typically 3 to 4 months. But there are some key differences that make one better for certain people than the other.
Let’s break down everything you need to know about Botox vs Dysport so you can make the best choice for your anti-aging goals.
What Are Botox and Dysport Anyway?
Both Botox and Dysport are FDA-approved treatments that professionals also call wrinkle relaxers or anti-aging injections. They contain something called botulinum toxin type A.
Here’s the simple version: these treatments temporarily relax the muscles in your face. When those muscles relax, the lines and wrinkles they create also smooth out.
Think about how you raise your eyebrows when surprised or frown when thinking hard. Those movements create lines over time. Botox and Dysport stop those muscles from moving as much, giving you a smoother, more relaxed look without making you look frozen.
The main difference? Dysport has a slightly different formula that lets it spread out more after injection. This makes it better for larger areas like your forehead. Botox is more precise and works great for smaller areas like the lines around your eyes.
How Long Does Each Treatment Actually Last?
This is what matters most to you, right? When you invest in Botox results or Dysport results, you want to know how long you’ll enjoy them.
Botox typically lasts:
- 3 to 4 months for most people
- About 85 to 120 days on average
- After this time, muscles move normally again and lines come back
Dysport typically lasts:
- 3 to 4 months for most people too
- Some studies show it lasts about 105 days on average
- A few patients report results lasting up to 5 months
The truth? How long your treatment lasts depends more on YOU than on which product you choose. Your metabolism, how active your facial muscles are, where you get injected, and how much you receive all matter more than the brand name.
According to research from the Cleveland Clinic, both products last about 4 months, though some patients report Dysport lasting slightly longer health.clevelandclinic.org.
Which One Works Better for Forehead Wrinkles?
If you’re looking for forehead wrinkles treatment, Dysport might have a slight advantage. Because it spreads out more after injection, it can cover larger areas with fewer needle sticks.
A study published in the European Journal of Neurology found that Dysport showed longer-lasting effects on forehead wrinkles compared to Botox pubmed.ncbi.nlm.nih.gov.
But Botox is also very effective for forehead treatment. Many people get amazing results with Botox on their forehead. The best choice depends on your injector’s experience and what they think works best for your face.
What About Frown Lines Between Your Eyes?
Both Botox and Dysport are FDA-approved for treating frown lines treatment , the vertical lines between your eyebrows. This area is called the glabellar region, and both products work really well here.
When it comes to frown lines, there’s less difference between the two. Both will give you great results that last about the same amount of time.
How Fast Do You See Results?
Here’s where Dysport really shines! With Dysport, you can often see changes in as little as 2 days. With Botox, you usually need to wait about 7 days to see the full effect.
If you’re planning an event and want to look your best soon, Dysport might be the better choice because it works faster.
Which One Is Better for Crow’s Feet Around Your Eyes?
Crow’s feet are the lines at the outer corners of your eyes when you smile. If you want to treat these lines, Botox is FDA-approved for this area while Dysport is not.
This means Botox has been specifically tested and approved for crow’s feet treatment. Many skilled injectors do use Dysport for crow’s feet and get good results, but if you want the FDA-approved treatment for this area, Botox is the clear choice.
What About Cost? Botox Chicago vs Dysport Chicago Pricing
When you’re looking at Botox Chicago or Dysport Chicago pricing, the cost per session is usually similar for both , around $466 on average.
But there’s a difference in how many units you need. For the same area, you might need fewer units of Botox than Dysport because the units aren’t measured the same way. The general rule is: 1 unit of Botox equals about 3 units of Dysport.
Because Dysport units are often priced lower per unit, the total cost can sometimes be less. At Pure Medical Spa, Dysport wrinkle relaxer injections start at just $2.99 per unit for your first 30 units, which can make it more affordable.
Are There Different Side Effects?
Both treatments have very similar side effects since they’re so similar. Most are mild and go away quickly:
- Pain, swelling, or redness where you got injected
- Bruising (fades in a few days)
- Slight headache
One side effect that happens a bit more with Dysport is drooping of the eyelid. This is called ptosis and happens when the product spreads to the wrong muscle. It’s not common but slightly more likely with Dysport because it spreads more.
About 17% of people get some side effect with either treatment. Serious side effects are very rare when you get treatment from a qualified injector.
Who Should NOT Get These Treatments?
Not everyone can safely get Botox or Dysport. You should avoid these anti-aging injections if:
- You’re pregnant or nursing
- You have a neuromuscular disorder like myasthenia gravis
- You’re allergic to botulinum toxin or any ingredients in these products
Talk to your injector if you have any health concerns. They can help you decide if these treatments are safe for you.
When Should You Start Getting Anti-Aging Injections?
Many people wonder when is the right age to start. The best time is usually earlier rather than later. Most experts recommend starting in your 30s or 40s for preventative treatment.
Botox results and Dysport results are most effective on lines that appear when you move your face (dynamic lines). Lines already there when your face is resting (static lines) are harder to treat with these injections.
Starting early can train your muscles to relax and might slow down new wrinkle development.
Which One Should YOU Choose?
So which is better Botox or Dysport? The honest answer: both are excellent choices and both will give you great results.
Choose Dysport if:
- You want faster results (2 days vs. 7)
- You’re treating a large area like your forehead
- You want to potentially save on cost
Choose Botox if:
- You need to treat crow’s feet around your eyes
- You want more precise control for smaller areas
- Your injector has more experience with Botox
The most important thing? Choose a skilled injector. A good injector can give you amazing results with either product.
Sources & References
- European Journal of Neurology , “Outcome predictors, efficacy and safety of Botox and Dysport” (2009) pubmed.ncbi.nlm.nih.gov/19364366
- JAMA Dermatology , “A Randomized Double-Blind Study of Botox and Dysport on Forehead Wrinkles” (2007) jamanetwork.com/journals/jamadermatology
- Medi Spa at Ridgewood Hill , “Dysport vs. BOTOX® – The Complete Guide” (2026)medispava.com/dysport-vs-botox
- Office-based Facial Plastics Procedures , “Neuromodulators” review (2023)pmc.ncbi.nlm.nih.gov/articles/PMC10541165
Ready to Get Started with Wrinkle Relaxers?
If you’re ready to smooth your forehead wrinkles, soften your frown lines, and refresh your look, Pure Medical Spa is here to help. They have locations in Chicago, Skokie, and Oak Brook.
Their board-certified injectors will look at your face, talk about your goals, and help you choose between Botox vs Dysport based on what works best for you.
📍 Chicago Address: 875 North Dearborn St., Suite 300, IL 60610
📞 Phone: 312-878-7573
🌐 Website: PureMedicalSpa
Book your consultation online or call to get started. They’ll answer all your questions about how long does Dysport last, how long does Botox last, and which treatment fits your needs.
Take the first step toward a smoother, more confident look with expert care from a team that cares about your results.
Quick Answers: Your Top Botox vs Dysport Questions
Botox vs Dysport for forehead lines?
Both work great. Dysport spreads better across larger areas like your forehead, making it ideal for forehead lines treatment.
How long does Dysport last?
Most people get 3–4 months, though some see results up to 5 months.
How long does Botox last?
Typically 3–4 months as well.
What do Dysport reviews say?
Many people love how quickly Dysport works,often in just 2 days compared to Botox’s 7 days.
Why choose wrinkle relaxers Chicago?
Both are trusted wrinkle relaxers Chicago residents use for fine lines and wrinkles and reduced wrinkles that look natural.
How do they work?
Both use botulinum toxin injections that blocks nerve signals so muscles to contract less, giving you natural looking results. These injectable treatments target a specific muscle in different areas of the face,from forehead lines to crow’s feet (also called lines crow s feet).
Where to find botox near me or Dysport near me in Chicago?
Pure Medical Spa offers both cosmetic treatments with expert injectors.
Botox cost Chicago vs Dysport cost Chicago?
Prices vary depending on units needed, but Dysport often costs less per unit. Many call it the best Botox Chicago for anti aging injections and forehead Botox Chicago.
What about side effects?
A common side effect is mild bruising or swelling.
Ready to start?
Want to try cosmetic injection treatments? Schedule a consultation today to learn more about botox injection, Dysport work, and how they can help with wrinkles and fine lines!
Book your free consultation at PURE Medical Spa today!

