Botox can soften chin dimpling by relaxing the mentalis muscle
https://www.scribd.com/document/1008421480/Skin-Smoothing-Injections-Botox-for-a-Refined-Texture-201965
Botox can soften chin dimpling by relaxing the mentalis muscle, smoothing orange-peel texture and balancing the lower face for a cleaner, refined profile in motion and at rest.