ELASTIderm® Neck and Décolleté Concentrate a solution for the distinct signs of skin aging on the neck and upper chest like sagging, horizontal lines and uneven skin tone. Firm: support healthy elastin Smooth: Decease the look of fine lines and wrinkles Brighten: improves uneven skin tone The roller bar leverages mechanobiology, a cutting-edge scientific principle that suggests mechanical stimulation may reveal visual improvement to skin elasticity and texture. I have lost a lot of weight recently. Therefore, my neck was starting to sag from all the weight loss. There is not many items I can swear by…. But this product right here…. I can truly say that I will probably use the rest of my life!!