Zinc Oxide Protection Broad Spectrum SPF 50. No Oxybenzone & Octinoxate. Features 5 AOX Shieldâ„¢ Antioxidant Defense. Developed with Dermatologists. Water Resistant (80 Minutes). Gentle, non-irritating formula suitable for sensitive skin. Provides broad spectrum UVA/UVB sun protection with 100% naturally sourced zinc oxide. Features an Advanced Antioxidant Complex, 5 AOX Shieldâ„¢, that goes beyond neutralizing to also guard from free radicals and help support skin health. Uses: Helps prevent sunburn.