BTXExpert’s Science & Evidence section explains how botulinum toxin works, how it is studied, and what current evidence shows about its medical and aesthetic applications.
This section is intended to make the science of botulinum toxin accessible without oversimplifying important clinical and biological concepts.
Key Topics
- How BTX works
- Neuromuscular signalling
- Acetylcholine
- SNARE proteins
- Duration of effect
- Diffusion and spread
- Immunogenicity and resistance
- Product comparisons
- Evidence summaries
- Facial anatomy and movement
- Long-acting BTX
- Muscle adaptation
- Periocular anatomy