How can i bring the cupid's bow tips closer together?

From the picture that you posted, I do see anything that would require debulking.  Had you had fillers, hyaluronidase could have been injected to melt some of the filler.  But if you had fat injected, removing in a minimally damaging way is difficult.  Your lips look too good to...

Once your lip fillers wear off, your lips go back to the way they were before.  You don't need to worry about looking worse, although you may feel like it because you forgot what you used to look like and you became used to the fuller lip look

Most people think the filler doesn't last as long because the lips get very swollen after injection.  If you truly feel the results are not long lasting and you have compared before and after photos, then I would consider other options such as fat or a lip implant (although I tend to not...

Anyone under the age of 18 would require consent of a parent or guardian in order to have lip injections.  

Creating philtral columns in cases where they have been lost (i.e. become flat) with the passage of time, or, as seems to be the case here, when they are not naturally pronounced or well delineated, has become a rather routine procedure these days. It literally takes only small amounts of...