TikTok Loves Mouth & Wrinkle Tape: An Expert Explains What Actually Works (and What to Shop Instead)

TikTok is full of viral beauty hacks promising a flawless, sculpted look overnight — from mouth tape that claims to create a sharper jawline to wrinkle tape that says it can erase fine lines while you sleep.

But are these trends actually effective, or just clever marketing?

We asked Dr. Gina Maccarone, triple board-certified cosmetic surgeon and founder of The Surgeonista, to weigh in on the science. 

And while there’s nothing wrong with sticking with a routine that genuinely works for you — or being curious enough to try something new — it’s worth pausing to see what the science actually says.

Here’s what you should know before adding the next viral fix to your nightly routine.