Choose sheet masks that have hydrating ingredients to address dry, flaky and dull skin. Look for ingredients such as beta-glucan (this is derived from various mushrooms, plants, algaes, yeasts or oats) to soothe and restore the skin’s moisture levels, ceramides to nurture your skin, glycerin which is a natural humectant to help maintain the moisture content of dry skin, Squalene that provides instant boost of hydration.