Botox can refine a downturned mouth by relaxing depressor anguli oris, subtly lifting corners for a friendlier
https://www.mediafire.com/file/7u20oxhjsug2ilw/pdf-61513-24132.pdf/file
Botox can refine a downturned mouth by relaxing depressor anguli oris, subtly lifting corners for a friendlier, less tired resting expression.