Enhance your vascularity for the ultimate look. Hot Stuff High Definition Optimizer, made with natural buffers and Vasculex, an exclusive combination that helps assist in micro circulation and stimulation throughout the upper levels of the skin creating the ultimate shredded look. You'll feel a deep, warming heat that helps keep your muscle warm while you're pumping up backstage while providing your skin with a flushing glow. The perfect compliment to a well defined, chiseled physique. No animal testing. Made in U.S.A.