Quick answer
Can filler make my top lip bigger than it is now?
Filler can add volume to the upper lip to bring it into better proportion with the lower lip. Many practitioners aim to keep the upper lip slightly smaller than the lower one for a natural look. The simulator lets you see a few versions of that balance.
Top lip smaller than bottom: FAQ
What is a natural top-to-bottom lip ratio?
Many practitioners aim for the upper lip to be a little smaller than the lower lip. Your provider will judge what suits your face.
Written by the AI Beauty Simulator Editorial Team · Medical review in progress · Updated 29 September 2026