More information: Abulaiti Abudurezake et al, Masseter Muscle Volume and Its Association with Sarcopenia and Muscle Determinants in Older Japanese Adults: the Bunkyo Health Study, Archives of ...

A new beauty trend has gone viral on TikTok and this is known as Masseter Botox. Botox is an injectable wrinkle muscle relaxer which temporarily paralyses muscle. This procedure helps to reduce ...

Onabotulinumtoxin A is under clinical development by AbbVie and currently in Phase III for Unspecified Musculoskeletal Disorders.