Botox can elevate the corners of the mouth by relaxing muscles that pull downward, creating a softer

https://www.scribd.com/document/979528313/Botox-Fine-Line-Treatment-Mild-to-Moderate-Wrinkle-Care-183010

Botox can elevate the corners of the mouth by relaxing muscles that pull downward, creating a softer, more pleasant resting expression.