

Stream2Sea is a woman-owned, Florida-based personal care company making reef-safer sunscreen, mask defog, leave-in conditioner, and body care for divers. Buddy and Stream2Sea have partnered for years — Stream2Sea products are listed in the Buddy app gear profile so divers can tag, review, and feature them in dive logs.


Founded in Wauchula, Florida in 2015 by cosmetic chemist and certified scuba diver Autumn Blum, Stream2Sea launched after a liveaboard dive trip in Palau where Blum watched fellow divers rinse off chemical sunscreen and shampoo into the reef. Today, Stream2Sea is woman-owned and WBENC-certified, manufactured in-house at their FDA-inspected facility in central Florida.
Stream2Sea uses the term "reef-safer" instead of "reef-safe" because "reef-safe" has no legal definition or regulatory standard. Every Stream2Sea product has passed independent ecotoxicology testing — including HEL Labs Protect Land + Sea certification, one of the only third-party reef-safety certifications backed by actual aquatic testing. Stream2Sea sunscreens use 100% non-nano zinc oxide and contain zero oxybenzone or octinoxate.
14,000
tons of sunscreen entering the ocean every year (Stream2Sea founding stat)
62 ppt
concentration of oxybenzone toxic to coral larvae — Stream2Sea contains zero
1st
personal-care brand with HEL Labs Protect Land + Sea certification

“We use 'reef-safer' instead of 'reef-safe' because 'reef-safe' has no legal definition. Anyone can put it on a bottle. Every Stream2Sea product is tested for safety on freshwater fish, saltwater fish, and coral larvae — that's the difference.”
Autumn Blum, Founder & CEO of Stream2Sea

EXPLORER REVIEWS
A Buddy Explorer put Stream2Sea's Mask Defog through a real dive — no oily film, no eye sting, fully reef-safer. Add your Stream2Sea gear to your Buddy profile and post your own review.

Stream2Sea Bar Shampoo
Add to your Buddy profile →
Stream2Sea Mask Defog
Add to your Buddy profile →
Stream2Sea Water Sport Ear Rinse
Add to your Buddy profile →FOR ALL DIVERS
FOR REEF-SAFER GEAR
For Water Operators
Run your dive business on Buddy.
List your activities, manage bookings, and grow your customer base — all from one platform built by divers, for divers.

The Buddy App
Track every dive. Discover every reef on the Dive with Buddy app.
ScubaPro dive computer integration
Meet new dive buddies with ‘Buddy Radar’
11,000+ dive sites, 300+ gear brands, and thousands of buddies.

Partners
Trusted by ocean-first brands.
We partner with the brands that share our mission for diver safety, gear quality, and ocean conservation.
See all partners →
Buddy Explorer Team
Become a Buddy Explorer.
Join our content creator network. Earn from your dives, win monthly giveaways, and get sponsored gear from our partners.
240+
Active Explorers
Monthly
Giveaways