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

https://www.evernote.com/shard/s536/sh/bf7bd2c7-b4b5-4ddc-b652-95c647efe248/e07a0e84e221811d8e83adc494ccb542

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