Botox can refine a pebbled chin by relaxing the mentalis muscle

https://www.scribd.com/document/1027338542/Is-Botox-Safe-What-Certified-Clinics-Want-You-to-Know-145830

Botox can refine a pebbled chin by relaxing the mentalis muscle, smoothing texture and softening dimpling that appears during speech or expression for a polished chin contour.