This skincare workout for your neck works with the help of a roller applicator to train your neck to be more contoured, tighter, smoother, and more toned. The serum tightens immediately, and is proven to tone in just 12 weeks.* With Flex Lift Contour Technology that acts like an invisible mesh, your skin is immediately tightened.  The plant-based science combined with a novel tripeptide deliver retinol-like results to your skin,  working to visibly smooth, firm, and toning. Meanwhile, the resurrection plant inspired polysaccharide helps to strengthen your skin’s moisture barrier for a smooth and even appearance. *Clinical test, 31 subjects, 2 applications/day, 12 weeks. Results may vary. Benefits of Dermalogica Neck Fit Contour Serum: Visibly smooths the skin Works to tighten and tone the skin Strengthens skin's moisture barrier  How to use: Turn applicator to ON. Tilt your chin up and roll the applicator over your entire neck, working from your décolleté up to your jawline. Gently s