Forms a physical shield against environmental pollution exposure. Skin feels more hydrated with a watertight delivery system. Defends against environmental oxidative stress. Enhances skin firmness, elasticity, and texture while restoring hydration. How to Use: Dispense half a pump onto fingertips. Smooth gently over face, neck, décolletage and backs of hands. Follow with your RATIONALE Essential Six formulations for day. Signature Complexes: Our proprietary Skin Identical Antioxidant Complex elicits a brighter, more refined tone, while protecting glycation processes caused by solar damage. Signature 3D Ceramic Shield Technology protects skin against environmental stress, including pollution, while diffusing light across skin. Our sophisticated humectants deliver deep hydration into the skin to luminous effect. Results*: Calm and Hydrated +95% Firmer +86% Brighter and Even Toned +86%