Botox can reduce the appearance of chin dimpling by relaxing the mentalis muscle and smoothing the skin’s texture.

https://www.scribd.com/document/993414443/Marionette-Lines-and-Botox-Where-It-Helps-and-Where-It-Doesn-t-129229

Botox can reduce the appearance of chin dimpling by relaxing the mentalis muscle and smoothing the skin’s texture.