Dysport in Mission Viejo
The same mechanism as Botox with two real differences: it acts a little faster and it spreads a little further. Its units are also smaller, which is where most people comparing prices go wrong.
Medically reviewed by Lindsay Short, NP-BC, Board-Certified Nurse Practitioner · last reviewed September 2026

The unit conversion, because it is where the money goes
If you take one thing from this page, take this. A Dysport unit is not a Botox unit. The working ratio is roughly 2.5 to 3 Dysport units per Botox unit.
- Frown line in Botox
- about 20 units
- The same result in Dysport
- about 50–60 units
- What that means
- A lower price per unit is not a cheaper treatment
- What to ask any clinic
- The total for the treatment, and the unit count
This is why a clinic advertising Dysport at a low per-unit figure alongside Botox at a higher one is not offering what it appears to be. Neither price is wrong; they are simply not comparable numbers. The only figure that means anything is the total for the treatment you actually need.
We quote that total before anything is drawn up, for whichever product you choose.
What actually differs, and how much it matters

Both are botulinum toxin type A. Both relax the muscle that folds the skin. The differences below are genuine and they are smaller than most marketing implies.
Onset. Dysport often begins softening movement at day two or three where Botox is more typically day three to five. Patients notice this. It does not change the two-week review, because the final result still takes that long.
Diffusion. Dysport spreads a little further from each injection point. On a broad forehead that can mean a smoother, less patchy result from fewer injection points. Near the brow it means placement has to be more deliberate.
Formulation. Dysport’s molecule carries a smaller complex of accessory proteins than Botox. This is the basis of the unit difference and it is also why the theoretical antibody argument gets made, though for most people, over most treatment histories, it never becomes relevant.
Duration. Three to four months. Effectively the same.
Where the extra spread helps, and where it needs care
The forehead, usually an advantage
A wide, flat muscle acting evenly across a broad area. Diffusion works with you here, and often produces a smoother result with fewer injection points than a product that stays tightly where it is placed.
Crow's feet, fine either way
The target muscle is well away from anything you would rather not relax, so spread is not a meaningful risk. Product choice here is mostly indifferent.
The brow, placement matters more
The muscle that lifts the brow sits close to the muscles that lower it. Extra diffusion is exactly what you do not want reaching the wrong one, and this is where an injector who treats faces daily earns the difference.
Around the mouth and eyes, deliberate, or not at all
Small, delicate muscles with jobs you want kept. We treat these conservatively regardless of product, and will sometimes recommend against a product with more spread here.
What we stock, and what we do not
- Botox
- Daxxify
- Xeomin
- Dysport
Dysport is quoted at consultation rather than held on the shelf. If you specifically want it, ask and we will tell you honestly whether we can arrange it for your appointment.
Dysport is quoted as a total for the treatment rather than per unit, because a Dysport unit is roughly a third of a Botox unit and a per-unit figure invites exactly the wrong comparison.
- Quoted in writing before anything starts. You hear the full figure at your consultation, not after treatment and not on the day.
- The consultation is free, with no obligation to book and no charge if you decide against it.
- We do not bill insurance. No prior authorization, no coverage denial part-way through, and no treatment decision made by a plan rather than by your clinician.
- Cherry and CareCredit financing are available, and membership pricing is lower than standard rates.
We would rather write that down than let you book expecting one product and find out on the day. If Dysport is what you have used successfully elsewhere and you want to continue with it, say so when you book and we will give you a straight answer before you travel.
Who tends to prefer it
After the conversion arithmetic, the useful question is which patients actually end up choosing Dysport when the difference is explained to them properly.
- Broad, expressive foreheads
- Even diffusion across a wide muscle, fewer injection points
- People who want it working sooner
- Softening at day two to three rather than three to five
- Anyone already settled on it
- A product that has worked for years is a reason to continue
- Not for a milk protein allergy
- Dysport carries a cow’s-milk protein; Botox and Xeomin do not
What almost never turns out to be a good reason is the per-unit price, and that is the reason this page leads with the conversion. Choosing Dysport because it looked cheaper on a price list is choosing on a number that does not mean what it appears to.
Switching to or from Dysport
Straightforward, and more common than people expect. There is no washout period and no need to stop anything first.
What matters is that we convert your dose rather than restart it. If you have been having 22 units of Botox in your frown line with a result you liked, that is the information we work from, roughly 55 to 66 Dysport units, instead of treating you as a new patient and guessing low. Bring your unit counts if you have them, or the name of the clinic and we will ask what to expect.
We still review at two weeks. A first treatment with any product you have not had before is a first treatment, and that visit is where the dose gets right.
The two weeks after, and who should not have it
Aftercare is identical across all four products: stay upright for four hours, skip the gym that day, and do not rub or massage the treated areas. Movement softens from day two to three, and day fourteen is the real result and the review point.
Neurotoxin is not appropriate during pregnancy or breastfeeding, with a neuromuscular condition such as myasthenia gravis, or after a reaction to a botulinum product. Dysport specifically contains a cow’s-milk protein, so a genuine cow’s milk protein allergy is a reason to choose a different product, one of the few times the choice between these is genuinely medical rather than preference. Certain antibiotics interact, so bring your medication list.
The neurotoxins page compares all four side by side, and the Botox page covers unit counts by area in detail.
Book your free consultationAnswers before you book
Is Dysport cheaper than Botox?
Not usually, and the per-unit price is what misleads people. A Dysport unit is smaller than a Botox unit, roughly 2. 5 to 3 Dysport units do the work of one Botox unit, so a lower price per unit is offset by needing more of them. Compare the total for the treatment, never the price per unit, and ask any clinic quoting Dysport per unit what count they intend to use.
How many Dysport units equal Botox units?
Around 2.5 to 3 Dysport units per Botox unit, though it is a working ratio rather than an exact conversion and injectors differ slightly. If a frown line took 20 units of Botox, expect roughly 50 to 60 units of Dysport for a comparable effect.
Does Dysport work faster than Botox?
Slightly, and it is one of the few differences patients reliably notice. Movement often begins softening at day two or three rather than day three to five. The final result still needs the full two weeks, so it does not change when we review.
What does it mean that Dysport spreads more?
The molecule diffuses a little further from each injection point. On a broad, evenly-acting area like the forehead that can produce a smoother, less patchy result with fewer injection points. Near the brow or around the eyes that same spread needs more careful placement, which is a reason to care who is injecting rather than a reason to avoid the product.
How long does Dysport last?
Three to four months, essentially the same as Botox. Some patients report a slightly shorter duration and some slightly longer; neither is a reliable rule. If longevity is your main concern, Daxxify is the product built around it.
Do you stock Dysport?
Ask at your consultation. Our stocked range is Botox, Xeomin and Daxxify, and Dysport is quoted at consultation subject to availability rather than held routinely. We would rather tell you that than take a booking and sort it out afterwards.
Can I switch from Botox to Dysport?
Yes, and there is no washout period needed. We would convert your usual Botox dose to the Dysport equivalent rather than starting from scratch, and review at two weeks as with any first treatment with a new product.
Is one better for the forehead?
For a broad forehead where the goal is even softening, the extra spread can be an advantage. That said, an experienced injector gets an even forehead with any of these products, and the choice matters far less than the dose and where it is placed. We will recommend based on your muscle pattern rather than on the product we happen to prefer.
Compare the treatment, not the unit price
A free consultation covers which product suits your muscle pattern and what the whole treatment costs, not a per-unit figure that means something different for every product.