Did you know hydrated skin looks, acts, and feels younger? Active Hydration Serum is the only product of its kind. It's unique, proprietary 3D3P Molecular Matrix adapts to your specific skin needs, providing your skin with the perfect level of hydration. It works instantly, lasts up to 8 hours, and builds hydration over time with continued use. It is safe for all skin types and can boost the results of all R+F regimens.