How long does Botulinum toxin (Botox, Dysport) have an effect?
Approximately 3-4 months after the application, the muscles begin to move back. After 4 months, the movement of weak muscles begins. After 6 months, the effect is completely eliminated. Repeating 4-6 months is useful. In regular Botulinum toxin (Botox, Dysport) applications, the person will now be less wrinkled as he / she has learned not to move the muscles too much. And with regular applications, its duration will be longer.
