The frontal muscle of the head that raises the eyebrows and wrinkles the forehead, or relating to the frontal lobe or forehead region.
From Latin 'frontalis,' meaning 'of or pertaining to the front or forehead.' Used in anatomy and medicine to describe structures and muscles in the frontal region.
Your frontalis muscle is one of the few muscles completely attached to skin rather than bone—that's why Botox targets it to stop forehead wrinkles!
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