Collection: Best Mineral-Based Sunscreen

Discover nature’s strongest defense with Stream2Sea’s Best Mineral-Based Sunscreen collection—crafted for conscious explorers who care about both skin health and ocean safety.

Formulated with non-nano zinc oxide, our sunscreens deliver broad-spectrum SPF protection without harmful chemicals. Unlike conventional formulas, these reef-safe sunscreens are biodegradable, eco-conscious, and scientifically proven to be safe for you and the planet. No white cast, no irritation—just powerful protection that’s gentle on even the most sensitive skin.

Whether you're swimming, diving, hiking, or just enjoying the sunshine, our water-resistant, sweat-proof formulas stay put while letting your skin breathe. Infused with antioxidant-rich botanicals like green tea, wakame, aloe vera, and olive leaf extract, each sunscreen supports skin recovery and hydration—naturally.

Trusted by outdoor lovers, athletes, families, and divers worldwide, these mineral sunscreens are your go-to for safe, effective, everyday sun defense.

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