The Neck Fit Contour Serum is a skin care workout for the neck. With the help of the roller applicator, this product trains the neck to be tighter, smoother, more toned and contoured. *Tightens immediately, and proven to tone in 12 weeks. Flex Lift Contour Technology acts like an invisible mesh to immediately tighten skin. Plant-based science and a novel tripeptide ​deliver Retinol-like results, visibly smoothing, firming and toning skin. Resurrection Plant-inspired polysaccharide helps strengthen skin’s moisture barrier for a smooth, even appearance.