Botox for sagging chin
Botox is useful for dimples on the chin and for depressed corners of the mouth (depressor anguli oris, or DAO muscle). If the chin is truly sagging (witch's chin), as for example from a sagging mentalis muscle from an old style chin implant placement, Botox could worsen the problem by causing the mentalis muscle to relax and droop further. If sagging of the chin refers to loose skin, loose platysma muscle or extra fat under the chin, Botox will be of no use, and a necklift
