HYDRATING FACIAL SERUM – Let your skin experience deep moisturization with Hyalogic’s Pure HA Serum. Scientifically made with pure Hyaluronic Acid concentrate to support skin hydration for a firmer, younger-looking appearance. A non-greasy and fragrance-free formula, this Hyaluronic Acid serum is perfect for night use or bring it anywhere for that on-the-go emergency hydration.