Over-the-counter (OTC) retinoids are most often found in serums, eye creams ... what skin conditions are being treated. After sunscreen, it’s one of the best preventive anti-aging ingredients ...
These formulas target deeper-set lines and wrinkles that are found on that area, while still caring for the thin skin. With the derms' advice in mind, find our roundup of the 21 best neck creams ...