Neuromodulators Dallas — Edition Plastic Surgery
Aesthetics at Edition

Neuromodulators

Botox, Dysport, and Xeomin — selected for your anatomy, not by habit.

Our Philosophy

Three Products.
One Standard.

Most practices default to a single neurotoxin — the one with the most familiar name or the best rep-to-office relationship. At Edition, we stock all three FDA-approved botulinum toxin type A products because no single formula is optimal for every patient, every area, or every treatment goal.

The active ingredient across all three is identical: botulinum toxin type A, which temporarily interrupts the acetylcholine signal at the neuromuscular junction. The difference lies in the surrounding formulation. Botox carries the broadest FDA-approved label and the deepest safety record. Dysport has a faster onset profile and a diffusion characteristic that suits certain large-field treatments. Xeomin contains the purified neurotoxin alone — no accessory proteins — which may matter for patients receiving frequent, long-term treatments.

At your consultation, Dr. Schwartz evaluates muscle mass, movement patterns, treatment history, and goals before selecting a product. For most patients, that conversation takes five minutes. For patients with prior treatment elsewhere, it can be considerably more nuanced — and considerably more consequential.

The honest truth about neurotoxins

The marketing around neuromodulators significantly overstates the differences between products. All three work. The variables that actually matter — injector skill, precise placement, correct dosing — are rarely the ones being advertised. Choose your injector first. The product selection follows from there.

Units are not interchangeable

Botox and Xeomin share a roughly 1:1 unit ratio. Dysport units are approximately 2.5 times the Botox unit for equivalent effect. Prices quoted per unit without specifying the product are meaningless — and a common source of patient confusion.

The Products

Three Products.
One Standard.

Edition stocks all three FDA-approved botulinum toxin type A products — Botox (AbbVie), Dysport (Galderma), and Xeomin (Merz). Each has a distinct formulation, onset profile, diffusion characteristic, and unit conversion. No single product is optimal for every patient, every area, or every treatment goal.

Dr. Schwartz selects the appropriate product based on your anatomy, treatment history, and the specific areas being addressed. The decision is clinical — not driven by brand preference or inventory convenience.

Botox, Dysport and Xeomin neurotoxin products — Edition Plastic Surgery Dallas
Treatment Areas

Where Neuromodulators
Make a Difference

Neuromodulators address dynamic lines — wrinkles formed by muscle movement, not by volume loss or sun damage. Understanding the distinction matters: if a line is visible at rest, a neurotoxin alone will not erase it.

Upper Face
Forehead Lines
Horizontal lines from frontalis muscle activity. Dosing requires care — over-treating the forehead creates heaviness.
Upper Face
Glabellar Lines
The vertical lines between the brows ("elevens") from corrugator and procerus muscles. FDA-approved indication for all three products.
Upper Face
Crow's Feet
Lateral canthal lines from orbicularis oculi contraction. Among the most natural-looking treatment areas.
Mid Face
Bunny Lines
Diagonal lines across the nasal bridge from nasalis muscle activity. Often over-treated — subtle correction is almost always sufficient.
Lower Face
Lip Lines & Lip Flip
A few precisely placed units in the orbicularis oris softens perioral lines and creates a subtle lip flip — visible enhancement without filler.
Lower Face
Masseter & Jaw Slimming
Injecting the masseter muscle reduces bulk for a softer jawline. Also used therapeutically for bruxism and jaw pain.
Neck
Platysmal Bands
Vertical neck bands from platysma muscle activity. Botox holds the only FDA approval in the neck among the three products — a distinction worth noting.
Brow
Brow Lift
Strategic placement can lift the lateral brow and open the eye without surgery. One of the most underappreciated applications.
Medical
Hyperhidrosis
Excessive underarm sweating responds reliably to neurotoxin treatment, with results lasting 6 to 12 months — longer than cosmetic applications.
At a Glance

Botox vs. Dysport vs. Xeomin

The table below summarizes the clinically meaningful differences between the three products. This is a starting point, not a decision guide — the right product for you depends on factors a table cannot capture.

Botox Dysport Xeomin
Manufacturer AbbVie (Allergan) Galderma (Ipsen) Merz Pharmaceuticals
Generic name OnabotulinumtoxinA AbobotulinumtoxinA IncobotulinumtoxinA
FDA-approved areas Forehead, glabella, crow's feet, platysmal bands — broadest label Glabella (primary FDA cosmetic indication) Glabella, crow's feet
Onset 4–5 days initial; full effect 10–14 days 2–3 days — fastest onset among the three 2–3 days initial; full effect 10–14 days
Duration 3–4 months typical 3–5 months; may outlast Botox in some patients 3–4 months; comparable to Botox
Diffusion Precise, controlled spread — preferred for delicate areas Broader field effect — useful for large muscle groups Comparable to Botox; no accessory proteins do not increase diffusion
Formulation Neurotoxin + accessory proteins Neurotoxin + accessory proteins (larger complex) Pure 150 kDa neurotoxin only — no complexing proteins
Immunogenicity Low; stable long-term safety record Low; comparable to Botox Potentially lowest; theoretical benefit for long-term repeat patients
Unit ratio to Botox 1:1 reference ~2.5:1 (Dysport units are lower potency per unit) 1:1 — directly comparable to Botox dosing

* Duration and onset are population-level averages. Individual results vary based on muscle mass, metabolism, treatment area, and dosing. Units are not interchangeable across products — do not compare pricing without specifying which product is being quoted.

In Depth

Each Product, Explained

The comparison table tells you what differs. These sections tell you why it matters — and who each product is most likely to suit.

Botox Cosmetic
OnabotulinumtoxinA
AbbVie (Allergan) · FDA Approved 2002
+

Botox is the reference standard in cosmetic neurotoxins — not because it is chemically superior to the alternatives, but because it has the longest clinical history, the deepest body of published safety data, and the broadest FDA-approved label of any neurotoxin in the United States. As of 2024, Botox Cosmetic holds FDA approval for four distinct aesthetic areas: the glabella, forehead, crow's feet, and — uniquely among cosmetic neurotoxins — the platysmal bands of the neck.

Botox tends to be the precision instrument of the three. Its diffusion pattern is well-characterized, its dosing protocols are the most extensively documented, and it behaves predictably in delicate treatment areas like the lower eyelid, the lip border, and the brow where inadvertent spread carries the highest aesthetic risk. For patients new to neuromodulators, or those requiring very precise placement around the eyes, Botox remains the most conservative choice.

The product contains the active 150 kDa neurotoxin along with accessory proteins that form a larger molecular complex. These proteins dissociate at physiologic pH and play no therapeutic role — they are an artifact of the manufacturing process rather than a design feature. Neutralizing antibody development is possible but rare in cosmetic dosing ranges.

Patients new to neuromodulators who benefit from the most established safety record. Those requiring precise treatment in sensitive areas: around the eyes, lower face, and neck. Patients who want to address platysmal bands without surgery — Botox holds the only FDA approval for this indication among cosmetic neurotoxins. Patients with a well-established Botox history who are achieving consistent results and see no reason to change.
All FDA-approved cosmetic areas: forehead, glabella, crow's feet, and platysmal bands. Off-label applications include brow lifting, bunny lines, lip lines, lip flip, masseter (jaw slimming), chin dimpling, hyperhidrosis, and gummy smile correction. Off-label use is common and well-established in aesthetic practice — Dr. Schwartz discusses the evidence base and expected results for each area at consultation.
Most patients experience results for 3 to 4 months. Duration is influenced by the number of units administered, the treatment area (forehead tends to last slightly longer than crow's feet), individual metabolism, and muscle mass. Men generally require higher doses and may notice shorter duration. Consistent treatment over time does not meaningfully extend duration, but it can reduce the depth of resting lines as the underlying muscle atrophies slightly with repeated use.
Onset4–5 days initial; peak at 10–14 days
Duration3–4 months average
Unit standardReference standard; 1:1 with Xeomin, 1:2.5 with Dysport
Best forPrecision areas, new patients, neck (platysma), full-face treatment
FDA labelForehead, glabella, crow's feet, platysmal bands — broadest of the three
Formulation900 kDa complex: neurotoxin + accessory proteins
StorageRefrigerated; 24 hrs post-reconstitution
Dysport
AbobotulinumtoxinA
Galderma (Ipsen) · FDA Approved 2009
+

Dysport occupies a distinct clinical niche among the three neurotoxins. Its defining characteristics — faster visible onset and a broader diffusion pattern at equivalent clinical doses — are not marketing claims. They are reproducible across multiple independent trials and reflect genuine differences in the molecular architecture of the product relative to Botox and Xeomin.

The onset advantage is meaningful for patients scheduling treatment before an event. Clinical data consistently show initial results at 2 to 3 days for Dysport, compared to 4 to 5 days for Botox. For the patient with a wedding or a significant appearance in ten days, the difference between products is not trivial.

The broader field effect is a feature in the right hands and a liability in the wrong area. For large treatment zones — a full forehead in a male patient with thick, strong frontalis muscle, or a broad upper-face balancing treatment — the wider distribution can provide more even coverage with fewer injection points. In delicate areas near the eyes or lower face where inadvertent spread carries higher risk, Dr. Schwartz typically favors Botox or Xeomin. Dysport's unit ratio to Botox is approximately 2.5:1 — meaning that a per-unit price comparison without specifying the product is meaningless.

Patients who want the fastest possible visible onset — particularly those timing treatment around specific events. Patients with strong, thick frontalis or glabellar muscles who benefit from broader, more even distribution. Patients who have used Dysport previously and respond well to it. Those undergoing larger upper-face treatments where uniform diffusion is more important than precise targeting.
Some patients and some studies do report slightly longer duration with Dysport — potentially up to 5 months versus the typical 3 to 4 for Botox. The mechanism may relate to the higher total amount of active neurotoxin delivered at FDA-approved doses. However, this is not universal, and individual variation in metabolism and muscle mass affects duration across all three products. Dr. Schwartz will not make a duration guarantee for any neurotoxin.
Each manufacturer uses a proprietary potency assay to measure their units, and those assay methods are not standardized across products. As a result, 50 Dysport units is not equivalent to 50 Botox units — it is approximately equivalent to 20 Botox units. This is why the FDA explicitly states that neurotoxin units are not interchangeable. Quoting per-unit pricing without specifying the product is one of the most common sources of confusion — and occasionally manipulation — in the injectable market.
Onset2–3 days initial; peak at 10–14 days
Duration3–5 months; potentially longer than Botox in some patients
Unit ratio~2.5:1 vs. Botox (50 Dysport units ≈ 20 Botox units)
Best forFast onset, large treatment fields, forehead in men, event timing
FDA labelGlabella (primary cosmetic indication)
DiffusionBroader field effect than Botox or Xeomin at equivalent clinical doses
NoteContains trace cow's milk protein — not appropriate for milk protein allergy
Xeomin
IncobotulinumtoxinA
Merz Pharmaceuticals · FDA Approved 2010
+

Xeomin is the newest of the three and the most biochemically pure. It contains only the 150 kDa neurotoxin — the active portion responsible for the clinical effect — without the accessory proteins present in Botox and Dysport. Merz refers to this as XTRACT Technology; clinicians more often describe it simply as "the naked toxin."

The absence of accessory proteins is the defining feature of Xeomin and the source of its most discussed potential advantage: reduced immunogenicity. Accessory proteins are inert therapeutically — they play no role in the clinical effect — but they do stimulate the immune system to produce antibodies. Over time, some patients who receive frequent neurotoxin treatments develop neutralizing antibodies that diminish the product's effectiveness. Because Xeomin delivers a lower burden of foreign protein per treatment, the theoretical risk of antibody-mediated treatment failure may be lower. The clinical literature is more nuanced than early Xeomin marketing suggested — immunogenicity is influenced by dose frequency and total protein load, not formulation alone — but for patients receiving frequent treatments over many years, the distinction is worth discussing.

In terms of clinical performance, Xeomin shares Botox's unit ratio and diffusion characteristics. Onset is slightly faster than Botox at 2 to 3 days. Xeomin also has an unusual shelf-life advantage: it is stable at room temperature for up to four years, compared to the refrigerated storage required for Botox and Dysport.

Patients who have been receiving neurotoxin treatments for many years and want to minimize long-term antibody risk. Those who have experienced reduced efficacy with Botox or Dysport over time — a possible sign of subclinical neutralizing antibody development. Patients who prefer a product free of any accessory proteins for personal or philosophical reasons. Anyone seeking Botox-equivalent precision and dosing with slightly faster onset.
The theoretical basis is well-established: accessory proteins stimulate an immune response, and Xeomin contains none. What is less clear is the clinical magnitude of this benefit at cosmetic dosing levels — which are far lower than the therapeutic doses used in studies examining neutralizing antibodies. At Edition, we present this as a potential long-term consideration for patients receiving frequent treatments, not as a guaranteed clinical advantage. The honest answer is that we do not yet have definitive long-term comparative data at cosmetic dose ranges.
Multiple randomized controlled trials have demonstrated non-inferiority of Xeomin to Botox at equivalent unit doses for glabellar lines and crow's feet. Patients cannot distinguish between them by result alone. The onset with Xeomin is slightly faster (2 to 3 days versus 4 to 5 for Botox), and the diffusion pattern is comparable. For most patients coming from Botox, the transition to Xeomin is seamless — same dose, same placement, similar outcome.
Onset2–3 days initial; peak at 10–14 days
Duration3–4 months; comparable to Botox
Unit ratio1:1 with Botox — directly interchangeable for dosing purposes
Best forLong-term patients, reduced immunogenicity, Botox-equivalent precision
FDA labelGlabella, crow's feet
FormulationPure 150 kDa neurotoxin — no accessory proteins
StorageRoom temperature stable up to 4 years (unique among the three)
The Experience

What to Expect

Neuromodulator treatments at Edition are designed to be efficient, comfortable, and entirely unhurried. Most appointments take 20 to 30 minutes from arrival to departure.

Before

Preparation

Avoid aspirin, ibuprofen, fish oil, and vitamin E for one week prior to minimize bruising. No other special preparation is required. Arrive with a clean face — no makeup in treatment areas.

During

The Treatment

Dr. Schwartz assesses your facial movement patterns before injecting. Fine-gauge needles are used throughout. Most patients describe minimal discomfort — a brief pinch at each site. No anesthesia is needed or typically offered.

After

Immediately Post

Small bumps at injection sites resolve within 20 to 30 minutes. Avoid lying flat, exercise, and alcohol for four hours. Minor bruising is possible and resolves within 3 to 7 days. No downtime is required.

Results

Onset & Follow-Up

Dysport and Xeomin: initial effect at 2 to 3 days. Botox: 4 to 5 days. All products reach full effect at 10 to 14 days. A complimentary two-week check is offered for all first-time Edition patients.

Questions

What Patients Ask

The questions we hear most often — answered directly.

All three are FDA-approved botulinum toxin type A products that work by temporarily relaxing facial muscles. They differ in formulation, onset speed, diffusion pattern, and unit potency. Botox has the broadest FDA-approved label and the most established safety record. Dysport tends to show results faster and diffuses slightly more broadly, making it well-suited for larger treatment areas. Xeomin contains only the pure neurotoxin without accessory proteins, which may offer advantages for patients receiving frequent long-term treatments. In clinical practice, all three deliver comparable results when appropriately selected and expertly injected.

Results typically last 3 to 5 months, with Dysport occasionally lasting slightly longer in some patients. Duration varies based on the product, the number of units administered, the treatment area, individual metabolism, and muscle mass. Men generally experience shorter duration due to larger muscle mass. Consistent, appropriate-interval treatments over time tend to produce more stable results than sporadic, high-dose treatments.

Only if over-treated. The frozen look is a dosing and placement problem, not an inherent property of neurotoxins. Dr. Schwartz's approach prioritizes natural movement preservation — the goal is to soften the lines that concern you, not eliminate every trace of facial expression. Most Edition patients return to work the same day with results that colleagues cannot identify as a procedure, only as looking well-rested.

Discomfort is minimal. Most patients describe a brief, mild pinch at each injection site. The needles used are extremely fine-gauge, and the volume injected at each site is small. Treatments are typically complete in under 15 minutes of actual injection time. Topical anesthetic is available on request but is rarely asked for.

Edition prices neurotoxin treatments per unit, with transparent pricing provided at consultation. Because units are not interchangeable between products — Dysport units are approximately 2.5 times the Botox unit for equivalent effect — per-unit pricing is only meaningful when accompanied by the product name. We provide an itemized treatment plan before proceeding, with no surprises at checkout.

Yes, and it is common. Neuromodulators and fillers address different problems — dynamic lines versus volume loss — and often work synergistically. Many Edition patients receive both in a single appointment. Dr. Schwartz assesses the full facial picture at consultation and recommends a treatment sequence that produces the most natural, balanced result.

Before: avoid aspirin, ibuprofen, naproxen, fish oil, vitamin E, and alcohol for one week to minimize bruising. After: avoid lying flat, strenuous exercise, facial massage, and alcohol for four hours. Do not rub or apply pressure to treated areas for 24 hours. Arnica gel or bromelain can help resolve any bruising faster if needed.

Neuromodulator treatments are not performed during pregnancy or while breastfeeding. There is no established safety data for botulinum toxin use in pregnancy, and Edition does not make exceptions. If you are planning a pregnancy in the near future, this is worth discussing at your consultation so we can time your treatments accordingly.

Next Step

Begin with a Conversation

A neuromodulator consultation at Edition takes 20 to 30 minutes. Dr. Schwartz assesses your facial anatomy, discusses which product and dosing approach is right for you, and answers every question before proceeding. There is no obligation.

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