Give your skin a hydration boost and protect the skin's natural barrier with Neutrogena Hydro Boost Water Gel Six Pack. A unique oil-free moisturiser with a light texture and the long lasting, intense nourishing power of a cream. Multipack 50ml x 6. Neutrogena Hydro Boost Water Gel Six Pack is a unique moisturiser with a light texture and the long lasting., intense nourishing power of a cream, that absorbs instantly and keeps skin hydrated all day. The gel also contains Hyaluronic acid which is naturally found in skin, which protects the skin barrier and boosts hydration. In this multipack you will receive Neutrogena Hydro Boost Water Gel 50ml x 6