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NT 201

Merz Aesthetics GmbH · FDA-approved active Small molecule

NT 201 is a botulinum toxin type A preparation that blocks acetylcholine release at the neuromuscular junction to temporarily paralyze muscles.

NT 201 is a botulinum toxin type A preparation that blocks acetylcholine release at the neuromuscular junction to temporarily paralyze muscles. Used for Temporary improvement of moderate to severe glabellar lines (frown lines) in adults, Temporary improvement of moderate to severe lateral canthal lines (crow's feet) in adults, Temporary improvement of moderate to severe forehead lines in adults.

At a glance

Generic nameNT 201
Also known asIncobotulinumtoxinA, Xeomin/Bocouture, Xeomin Cosmetic, Xeomeen, Incobotulinumtoxin A
SponsorMerz Aesthetics GmbH
Drug classBotulinum toxin type A
TargetSNARE complex (acetylcholine release machinery)
ModalitySmall molecule
Therapeutic areaAesthetics/Dermatology
PhaseFDA-approved

Mechanism of action

NT 201 works by cleaving SNARE proteins required for acetylcholine vesicle fusion and release at motor nerve terminals. This results in temporary muscle relaxation and reduction of dynamic wrinkles and facial lines. The effect is reversible and typically lasts 3-4 months before neuromuscular function gradually recovers.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results