SkinCeuticals Hydrating B5 Mask is a highly concentrated formula that replenishes moisture to dehydrated and stressed skin, allowing the complexion to regain a radiant tone and smooth, supple texture. Utilizing a unique hydrating complex, it restores the skin's water balance, enabling the skin to function at optimal levels. It also plumps and illuminates the complexion, resulting in a more youthful appearance. Key Ingredients: Hyaluronic Acid: this natural humectant is capable of retaining 1,000 times its own weight in water, making it an effective moisturizer Vitamin B5: this vitamin is essential for skin repair function Advanced Moisture Complex: comprised of glycerin, urea, sodium PCA, trehalose and polyquaterium-51, this ingredient blend contains constituents of the skin’s natural moisturizing factor (NMF) and helps restore skin’s optimal moisture balance Key Benefits: High concentrations of hyaluronic acid and vitamin B5 to hydrate and restore skin Optimizes moisture infusion in targeted areas Leaves skin supple and smooth Ideal for all skin types Tip: Hydrating B5 Mask can also be used on other dry areas such as neck, chest, hands, knees, elbows, and feet.