Botox treats dynamic wrinkles caused by repetitive movements, such as frowning or squinting

https://www.scribd.com/document/1008910624/Botox-Masseter-Treatment-Clenching-Relief-and-Facial-Slimming-127152

Botox treats dynamic wrinkles caused by repetitive movements, such as frowning or squinting, and helps prevent those lines from deepening by training the muscles to contract less over time.