The effects of Botox generally last 3 to 4 months, though individual longevity can vary based on metabolism, dosage

https://burlington-cosmetic-botox-expert.theburnward.com/when-does-botox-peak-understanding-the-2-3-week-window

The effects of Botox generally last 3 to 4 months, though individual longevity can vary based on metabolism, dosage, and treatment area.