High-Performance SPF Lip Balms
Protect your lips from harsh sun without compromise. Stream2Sea's SPF Lip Balms help prevent sunburn with a broad-spectrum mineral formula (SPF 30+) powered by our signature antioxidant blend, formulated to be safer for aquatic life.
Non-nano zinc oxide leaves a light protective sheen that stays put through swimming, paddling, diving, and beach time, while defending against UV rays and environmental stress. Made without synthetic fragrances, parabens, or harsh additives.
100% vegan and cruelty-free, with tubes made from 100% post-consumer recycled plastic. Protection formulated for you and our blue planet.
Non-Nano
Reef-Saferβ’
Broad Spectrum
Water Resistant
Antioxidant Blend
USDA Biobased
EWG Verified
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Back in Stock soon!Cucumber Mint Sun Protect Lip Balm
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Back in Stock soon!Sun Protect Lip Balm 3 Pack
43 reviewsRegular price $12.95Regular price$17.95Sale price $12.95Back in Stock soon!
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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
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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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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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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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In 2013, I was diving in Palau β 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 β 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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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...



