Peter Thomas Roth Un-Wrinkle Lip: Better Lippies Through Chemistry

I never had better proof that lip plumpers work, until I stopped using them. Once I ran out of Lip Fusion, Lip Fusion XL, and forgot about my stash of MAC Plushglass and other plumping glosses, I just sort of moved on from the plumper genre.And after a while I looked at my lips and realized they were looking rather unimpressive and thin. Guess those plumpers really do work better over time...and