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Highest SPF Sunscreen
When it comes to sun protection, higher SPF means greater defense, and at Stream2Sea, we deliver that without compromising your health or the planet. Our Highest SPF Sunscreen collection features broad-spectrum mineral formulas designed for long-lasting protection.
Formulated with non-nano zinc oxide and titanium dioxide, our sunscreens offer effective UVA/UVB coverage while remaining Reef-Safer™ and gentle on sensitive skin.
Stream2Sea sunscreens absorb without greasiness, and are formulated without oxybenzone, octinoxate, parabens, and other harmful chemicals. We also enrich every formula with antioxidant-rich ingredients to support your skin barrier while you’re out in the sun.
High-performance sun care that’s formulated for you and our blue planet.
Non-Nano
Reef-Safer™
Broad Spectrum
Water Resistant
Antioxidant Blend
USDA Biobased
EWG Verified
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Tinted Sunscreen SPF 30
Regular price $18.95Regular price -
Every Day Active Mineral Sunscreen
Regular price $26.95Regular price -
Coral Care SPF 30
Regular price $26.95Regular price -
SPF 40 Reef Safer™ Mineral Sunscreen
Regular price $24.95Regular price -
Water Sport Sunscreen SPF 30 Travel-Size
Regular price $7.95Regular price -
Every Day Active Mineral Sunscreen 16oz
Regular price $99.95Regular price -
Every Day Active Mineral Sunscreen Refill
Regular price $199.95Regular price -
Palau Pledge Sunscreen SPF 30
Regular price $18.95Regular price -
Coral Care SPF 30 Refill
Regular price $239.99Regular price -
Back in Stock soon!Tinted Sunscreen SPF 30 (Travel)
Regular price $7.95Regular price
Explore More
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SPF Protection - Mineral Sunscreens, SPF Lip Balms & More
Protect Your Skin, Protect our Blue Planet Our reef-safer* sunscreens offer broad-spectrum...
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Biobased Hair & Body Care
Natural skin lotion and gels, and shampoo & conditioner body care made...
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Dive & Water Sports
Made for Water Lovers From eco-friendly and professional-grade mask defog solutions to...
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Value Bundles
Shop eco-friendly value bundles, sustainable gift sets, and customizable Build Your Own...
![[S2S] Biobased Hair & Body Care - Stream2Sea](http://stream2sea.com/cdn/shop/collections/6381802_1.webp?v=1780532289&width=1500)
![[S2S] Divers - Stream2Sea](http://stream2sea.com/cdn/shop/collections/Mask_Defog_4.jpg?v=1780532308&width=1500)
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Explore the Science Behind Stream2Sea
Labels are easy. Testing takes more. Explore the research and testing behind our formulas, from aquatic toxicity and coral larvae studies to biodegradability and product quality testing, so you can make a more informed choice for yourself and our waters.
Dive Deeper Blog
View all-
Stream2Sea has earned an EcoVadis Gold Medal
If you've ever wondered whether a brand's sustainability talk holds up behind the label, this is what an outside audit of that looks like. We're Top 5%. Here's Why That...
Stream2Sea has earned an EcoVadis Gold Medal
If you've ever wondered whether a brand's sustainability talk holds up behind the label, this is what an outside audit of that looks like. We're Top 5%. Here's Why That...
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Mineral Sunscreen for Black Skin and Melanin-Ri...
The water calls to us, regardless of skin color; and whether you're gearing up for a dive, leading a snorkel group, or simply planning a day at the beach, sun...
Mineral Sunscreen for Black Skin and Melanin-Ri...
The water calls to us, regardless of skin color; and whether you're gearing up for a dive, leading a snorkel group, or simply planning a day at the beach, sun...
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Eleven Years: One Moment in Palau. One Question...
In 2013, I was diving in Palau — one of the planet's most biodiverse coral ecosystems. It was the healthiest, most beautiful reef I'd ever seen. Then something happened that...
Eleven Years: One Moment in Palau. One Question...
In 2013, I was diving in Palau — one of the planet's most biodiverse coral ecosystems. It was the healthiest, most beautiful reef I'd ever seen. Then something happened that...
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4 Things to Know About Bemotrizinol, the New Su...
A follow-up to our earlier piece, Is Bemotrizinol Really a Safer Sunscreen Filter? What You Should Know Before Trusting It. When we first wrote about bemotrizinol, it was an ingredient...
4 Things to Know About Bemotrizinol, the New Su...
A follow-up to our earlier piece, Is Bemotrizinol Really a Safer Sunscreen Filter? What You Should Know Before Trusting It. When we first wrote about bemotrizinol, it was an ingredient...
