Heavy-hitting ingredients to search for: “Mild retinols that can penetrate the skin without irritating the surface in order to boost the skins regenerative process; peptides to stimulate collagen production and increase elasticity in the skin; and anti-inflammatory niacinamide, an antioxidant we naturally have in the skin that helps to maintain the moisture and barrier of the skin and help regenerate the skin. “Cleansing the skin before applying products allows the them to better penetrate the skin,” says Dr. Russak. “Be sure to wash the skin on the neck with a mild face wash,” she adds, noting that harsh exfoliants or physical scrubs should stay off the neck. “After cleansing, apply the neck cream in an upwards motion from the bottom of the neck all the way up to the jawline. “One of my favorite neck creams is Revision Skincare’s Nectifirm ($92), because it contains all of the key ingredients that we want for the neck in a rich formula,” Dr.