Perricone MD Cold Plasma Plus+ Sub-D/Neck visibly firms the jawline and neck. The multi-tasking treatment targets wrinkles, uneven texture, sagging and crepiness. Skin experiences improved elasticity and smoothness due to the revolutionary delivery system. Infused with DMAE, the treatment delivers firming and toning benefits. Concentrated levels of caffeine provide a more sculpted appearance. Essential amino acids brighten dull skin, reducing the look of a double chin.