What it is: A sheer, weightless sunscreen that protects skin from harmful UV rays and damage caused by blue light and other pollutants.What it does: With mineral-based, non-nano, broad-spectrum protection, this sheer and weightless sunscreen helps support overall skin wellness, delivering hydration and antioxidants and helping strengthen the moisture barrier.Key ingredients:- Zinc Oxide Blend: skin-safe and mild, this mineral-based, non-nano, physical UV shield has been tested and shown to be both non-irritating and non photo-allergenic- Algae Blue Light Shield: excessive exposure to blue light can cause oxidative stress in skin. This shield mimics algae's protective envelope of carotenoids and limits lipid peroxidation, helping to address those effects- Rose Geranium: enhances the formula with antioxidant- and flavonoid-rich botanicalsHow to use: Layer after cleansing, toning, and serums, but before makeup. Apply liberally to the face and neck 15 minutes before sun exposure. Reapply after 40 minutes of swimming or sweating, immediately after towel drying, and at least every two hours. 1.7 oz. Paraben-free; phthalate-free; sulfate-free Made in the USA