Gummy smile can be improved by relaxing levator muscles so less gum shows when smiling

https://www.scribd.com/document/1011001595/Botox-Hyperhidrosis-Treatment-Underarms-Palms-Soles-206421

Gummy smile can be improved by relaxing levator muscles so less gum shows when smiling, with dosing tailored to avoid speech or chewing changes.