Improve upper teeth show when smiling? (Photo)

I find that I don't show enough upper teeth when I smile normally/talk even though my teeth are naturally Long. I have to really 'force my smile/smile widely' or/and move my lip to see my teeth which looks unnatural and doesn't suit my face. It seems as if I have the opposite of a Gummy Smile. I understand this can possibly be due to/involve genetics, lip, upper jaw and teeth size/position/angle, facial muscles etc. I am also considering having Rhinoplasty (have adroopy tip