Superlative protective serum for all skin types. A global bestseller, this illuminating daily SPF50+ serum helps protect skin against solar and environmental exposure with proprietary Zinc Fusion Technology, safeguarding luminosity while imparting a more even tone with a glowing, transparent finish. The final step in your daytime routine for radiant skin. Benefits Evens tone Illuminates Broad Spectrum SPF50+ protection Targets Hyperpigmentation How to Use The Ritual Shake well to activate formula. Dispense a generous amount into palm. Blend well over face, neck, décolletage, and backs of hands for even coverage each morning. The final step in your daytime routine, reapply throughout the day as needed. Key Ingredients Zinc Fusion Technology delivers solar and environmental protection, strengthens barrier function, and visibly calms redness. Iron oxides protect from oxidative stress and conceal redness. Melanin acts as the body's own photo-protective pigment to shield against Visible Light. 3D Shield Technology ceramic microspheres form a physical shield to help protect skin from environmental aggressors. The Results 80% noticed an increase in skin beauty. 75% reported enhanced brightness and radiance. 75% observed a more even tone. (*Based on a 28-day trial with 20 participants) About RATIONALE Since 1992, RATIONALE has been delivering its signature glow with a luxurious suite of skincare formulations and facial treatments. From their world-leading research laboratories outside Melbourne, they combine superlative Australian solar research with proprietary Skin Identical technology to create formulations that work synergistically with skin—and each other—to deliver unparalleled environmental skin protection by day and radiant repair by night. The result is Luminous Skin for Life. 1 oz./ 30 mL