Reviewed by Dr. Caio Trentin, MD ·
The Same Mechanism
Both products work by interrupting the signal between nerve and muscle. When a small, precise dose is placed into a target muscle, the muscle stops contracting fully. The skin above it stops creasing. Over the following days the lines that form with frowning, squinting, and raising the brows soften. The effect is temporary and wears off gradually as nerve signaling returns. This is true of every modern botulinum toxin type A product on the U.S. market — Xeomin and Botox included. The active molecule is the same family of toxin, dosed in units, placed by the same anatomy-driven technique. The mechanism is not where these products differ.
The Real Difference: Purification
Botulinum toxin in nature travels surrounded by accessory proteins. Botox carries these complexing proteins into the vial. Xeomin is manufactured to remove them, leaving the active neurotoxin without the surrounding protein load — sometimes described as a "naked" or purified toxin. That is the meaningful distinction between the two. It is a formulation difference, not a strength difference, and it does not make one product universally stronger than the other. Because the products are formulated differently, their units are not interchangeable. A unit of Xeomin is not converted one-to-one against any other brand; dosing is determined per product and per face.
Why FORMA Chose Xeomin
FORMA uses Xeomin as its neurotoxin of choice. The purified formulation is the reason. Removing the accessory proteins is intended to reduce the foreign material introduced with each treatment, which is one factor discussed in conversations about how the body responds to repeat dosing over time. For a patient who plans to treat consistently over years, that profile is attractive. Xeomin also does not require refrigeration before reconstitution, a handling detail that supports consistent product integrity. None of this replaces technique. The result you see in the mirror is set far more by where the product is placed and how much is used than by which purified brand sits in the vial — which is exactly why injector judgment matters more than the label.
What Stays the Same Regardless of Brand
Switching from Botox to Xeomin, or treating with a neurotoxin for the first time, does not change the fundamentals of good treatment. Onset typically unfolds over several days, with the full effect settling in around two weeks. Duration is individual and tends to be measured in months, not weeks, before a maintenance visit. Common, expected experiences include minor injection-site tenderness or small bruising that resolves on its own. The art is in dosing for movement, not erasure — softening the lines while preserving natural expression. That balance is a clinical decision, made on your anatomy, not a property of the brand name.
Treated by the Physician, Not Delegated
At FORMA, every neurotoxin consultation and every injection is performed by Dr. Caio Trentin personally — not a delegated injector. Brand is one input. Facial anatomy, muscle strength, prior treatment history, and the result you want are the rest, and they are assessed in person. The right plan — product, dose, and placement — is determined at consultation, where Dr. Trentin can map your expression and answer questions before anything is treated. If you are weighing Xeomin against Botox, or simply want a measured first opinion, a consultation is the place to start.
Questions
Is Xeomin as effective as Botox?
Both are botulinum toxin type A products that relax targeted muscles through the same mechanism, and both are widely used for expression lines. They are formulated differently and their units are not interchangeable. The result depends heavily on dosing and placement, which is why the plan is determined at consultation rather than by brand alone.
Can I switch from Botox to Xeomin?
Many patients do. Because the products are dosed independently, your treatment is planned fresh for Xeomin rather than converted one-to-one from a prior Botox dose. Dr. Trentin reviews your history and current anatomy at the visit to set the right approach.
How soon will I see results with Xeomin?
Onset generally unfolds over several days, with the effect typically settling in around two weeks. Duration is individual and is reviewed at your consultation. Results and timing vary from person to person.