Discover the power of clean protection with the Best Mineral SPF sunscreens from Stream2Sea—trusted by outdoor adventurers, water lovers, and eco-conscious families around the world. These high-performance sunscreens deliver broad-spectrum UVA/UVB defense using non-nano zinc oxide, a naturally effective mineral that’s safe for your skin and the ocean.

Available in SPF 20, 30, and 40 options, our formulas are water-resistant, non-greasy, and reef-safe, making them ideal for snorkeling, surfing, hiking, or everyday wear. We’ve eliminated the white cast and harsh chemicals so your skin feels smooth, protected, and refreshed—no matter the adventure.

Enriched with marine-friendly botanicals like green tea, wakame seaweed, aloe, and olive leaf extract, Stream2Sea’s sunscreens offer not just sun defense, but skin nourishment and hydration, even under the harshest rays.

Like every Stream2Sea product, our mineral SPFs are biodegradable, cruelty-free, paraben-free, and thoroughly tested to ensure safety for coral reefs and aquatic life.

Whether you're chasing waves or daily wellness, this is sun protection you can trust.

High-performance sun care that’s made for your skin—and the sea.