Neutrogena Hydro Boost Water Gel 50g has a unique light-weighted fresh texture that can be instantly absorbed, proven to effectively lock in abundant hydration deep within your skin, and continuously quench your skin's thirst throughout the day. This Dermatologist Tested skincare innovation activates skin's dormant potential, reawakening the natural ability of millions of cells to produce hyaluronic acid for visibly longer lasting, marathon moisture for your face. For women and men.