An instant dose of moisture that sinks into dehydrated skin. Pro vitamin B5 calms skin and helps lock in moisture, while five molecular weights of hyaluronic acid deliver hydration. These forms of HA prevent water loss while helping moisture sink into the skin. This lightweight hyaluronic acid serum is your go-to for intense hydration that doesn't feel sticky or heavy. It delivers instant moisture that absorbs quickly and keeps working throughout the day. The result is nourished, smooth skin that's plump and glowing.