StriVectin TL Advanced Tightening Neck Cream PLUS is a powerful formula that helps diminish the appearance of sagging on the neck and décolletage. Its advanced blend of patented NIA-114 technology, ski Kelp extract, and a concentration of skin-strengthening peptides helps to visibly lift, firm, and tighten the appearance of skin for a more youthful-looking neck and décolletage.