I am in my late 40's, and while I've taken good care of my skin, my neck was beginning to crepe, making me feel and look much older than I felt.. I was a bit skeptical, as I've tried every cream and OTC solution I can find with very minimal results.. what I was most surprised was not just the improvement in my neck crepe, but also in how tight it made my neck under my chin.. I'm thrilled with...