REDEFINE Regimen Travel Size & zipped pouch! We are all aging all the time, but what that looks like is up to you. REDEFINE™ is a comprehensive Multi-Med® Therapy skincare solution that layers potent cosmetic ingredients including peptides and Hyaluronic Acid. With regular use, REDEFINE helps defend against and reduce the visible signs of aging for noticeably firmer, smoother, flawless-looking skin.