Botox can refine a downturned mouth by relaxing depressor anguli oris, subtly lifting corners for a friendlier
https://www.mediafire.com/file/5a0v9r40fmjl4id/pdf-39620-54860.pdf/file
Botox can refine a downturned mouth by relaxing depressor anguli oris, subtly lifting corners for a friendlier, less tired resting expression.