Although sunscreen protects your skin from UV damage, it doesn't protect the coral reefs; many mainstream sunscreen formulas contain chemical ingredients that are harmful to aquatic life, which they are exposed to when your sunscreen wears off in the water. Stream2Sea has created an eco-friendly, biodegradable formula with all natural ingredients to give your skin the UV protection it needs without harming our beloved coral reef. EcoTested and proven formula, this special Sunscreen for Body is highly water resistant and has SPF 30 protection with a mineral base. This is a mineral sunscreen and needs to be applied differently Apply in sections and rub in well When using Stream2Sea sunscreen: Apply Stream2Sea’s Nourishing Body Lotion to dry skin and allow to fully absorb before applying for best results Won’t burn your eyes or cause mask leakage Contains 8.8% (Non-Nano) Titanium Dioxide Water resistant for 80 minutes