No matter how committed you are to skin care, there is an important area that we all seem to neglect: Décolletage. This sensitive area – from chin to chest – is one of the first places on your body to reveal signs of aging, and perhaps the most noticeable. "The neck's skin is sensitive and thin compared to other parts of the body," said Joshua Zeichner, chief of cosmetic and clinical research in dermatology at Mount Sinai Hospital in New York City. attract. "Combine it with gravity and the constant crash over smartphones, and it's an area that is particularly risky for fine lines and winding." (Importance: "Tech neck" is not so much of a myth we used to think.) Whether you're looking to tighten or force gravity temporarily, we've rounded off 14 reinforcing humectants, serum and treatments that help your skin snap back over time.