Can I get square jaw Botox and salivary gland Botox at the same time?

Lately, whenever I look in the mirror, it feels like my facial contours have really sagged.

I've been having a lot of worries lately.

Especially the area under the ears and the tip of the chin look unusually bulging...

Once I got that feeling, it keeps bothering me every time I look in the mirror.

This is not simply a problem with the jaw muscles alone.

I was told it could be because my salivary glands are well-developed.

I'm thinking about getting square jaw Botox!

If you happen to want to refine your jawline

Would there be a better synergistic effect if I get salivary gland Botox at the same time?

There may be individual differences depending on muscle mass or salivary gland size, but

Whether it is common to combine two procedures,

I would also like to know how often I should typically schedule my visits for the treatment.