Botox can refine a downturned mouth by relaxing depressor anguli oris, subtly lifting corners for a friendlier

https://www.scribd.com/document/1013789401/Botox-Aesthetic-Procedure-Downtime-and-Aftercare-162809

Botox can refine a downturned mouth by relaxing depressor anguli oris, subtly lifting corners for a friendlier, less tired resting expression.