Happens to everybody at some point. Here's a new constructor.gd to replace the last one to fix ever-plumping lips as well. I made it so males just got their dad's lips and females/futas got their mom's or +/- 1 level (so up or down one size or stay the same as mom).
https://mega.nz/file/JkQATRrL#DgotHEC-on8IYMmPGwqbyIzlL3OWEjHsQF5gHWk-zSI