Perricone MD's powerful Cold Plasma Plus Sub-D/Neck is a multi-tasking powerhouse that visibly sculpts, firms, tightens and contours the jawline and neck areas. It works to target and improve the appearance of lines, wrinkles, uneven texture, sagging and crepiness, while smoothing skin and improving elasticity.Key Ingredients:DMAE: naturally produced in the human brain, DMAE helps visibly lift sagging skin over time; it's easily and quickly absorbed, it visibly plumps skin to help support skin’s surface and protect against drying environmental aggressorsPeptides: a chain of amino acids, peptides visibly improve skin thickness and firmness by supporting the building blocks of healthy, youthful-looking skin; topical application can help improve the appearance of damage caused by collagen breakdown, including wrinkles and saggingCaffeine: a natural, antioxidant-rich stimulant found in over sixty plants, caffeine promotes visibly firmer, tighter and smoother skin by energizing skin’s surface; encapsulation allows for a controlled release to improve efficacyKey Benefits:Promotes visible signs of a youthful-looking neck and a firm sculpted jawlineImproves the appearance of lines, wrinkles and uneven toneTargets and improves sagging and crepey skin while smoothing and improving elasticityNon-clinical Studies*:79% saw an improvement in the appearance of lines and wrinkles on their neck79% saw a more defined chin and jawline79% saw an improvement in firmness of their neck area82% saw an improvement in the appearance of tone and tightness of the neck area, chin and jawline82% saw an improvement in the appearance of their chin and jawline82% saw an improvement in the appearance of a double chin or sagging under their chin and jawlineResults based on a customer study of 39 women over 28 days.