Hydrate Mist helps to aid in transepidermal delivery of Serums, Oils and Crèmes; infusing a multitude of vitamins, minerals, trace elements and water. This could be thought of as the “vehicle” that carries the nutrients. Use in conjunction with your other products, to aid delivery and extend the use of your other products. Think of Hydrate as a multi-vitamin for your skin! A must have! 4oz.