The NEW SkinCeuticals Hydrating B5 Serum is a luxurious moisturizer designed for all skin types. With the main purpose of hydration, this 1oz/30ml sealed serum contains hyaluronic acid and vitamin B5 to provide deep nourishment to the skin. Perfect for the decollete, neck, and face, this serum is 100% pure and free of perfume. Made in the United States, it is a must-have for those looking to maintain a healthy and hydrated complexion.