Forehead anatomy varies widely; careful Botox dosing prevents brow heaviness while smoothing lines, preserving an open

https://www.slideserve.com/helduroysf/upper-lip-lines-and-botox-techniques-for-a-softer-smile

Forehead anatomy varies widely; careful Botox dosing prevents brow heaviness while smoothing lines, preserving an open, bright, and natural appearance.