Spectrum Sunblock

Broad Protection by Stream2Sea

Experience complete sun protection with Stream2Sea’s Spectrum Sunblock collection, specially formulated to shield your skin from the full range of harmful UV rays. Our broad-spectrum, non-nano zinc oxide formulas defend against both UVA and UVB rays, keeping your skin safer during every outdoor adventure—from beach days to mountain hikes.

Designed for water lovers and outdoor enthusiasts, these sunblocks are water-resistant, lightweight, and formulated without harsh chemicals like oxybenzone and octinoxate. Each product is packed with clean, science-backed, ocean-safer ingredients like green tea, aloe, wakame, and olive leaf to nourish your skin while protecting marine life.

Whether you’re snorkeling, hiking, or enjoying a casual day in the sun, Stream2Sea’s Spectrum Sunblock offers reliable, biodegradable protection without the white cast or heavy residue. With SPF options ranging from 20 to 50, you can find the perfect fit for your sun care needs.

Trust Stream2Sea for sun protection that cares for your skin—and the ocean.

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

Spectrum Sunblock