Formulated with 100% safe ingredients
What we put ON our bodies has the potential to be absorbed INTO our bodies. Following the first rule of “do no harm,” every single ingredient in our reef-safe sunscreen is chosen for safety and effectiveness. unregulated and chemicals that aren’t banned can still be toxic.
It says ‘Reef Safe’ but is it?
Up to 28 million pounds (12,700 metric tons) of sunscreen reaches our coral reefs each year, most with ingredients that are highly toxic to marine life.
But removing banned toxins from a product and slapping on a ‘reef-safe’ label isn’t enough. Sunscreens are wildly unregulated and chemicals that aren’t banned can still be toxic.
Health Hazard
Eco Hazard
- Diazolidinyl urea
- DMDM hydantoin
- Homosalate
- Methylisothiazolinone
- Oxybenzone
- Octinoxate / Octyl methoxycinnamate
- Parabens
- Propylparaben
- Benzylparaben
- Methylparaben
- Butylparaben
- Quaternium-15
- Retinyl palmitate
- Sodium lauryl / laureth sulfates (SLS / SLES)
- Nanoparticles
- Butyloctyl salicylate
- Benzophenones
- Camphor derivatives
- Cinnamates
- Clear or nano zinc
- Cyclopentasiloxane / Cyclomethicone
- Methylisothiazolinone
- Sodium lauryl sulfate
- Octinoxate lactyl methoxycinnamate
- Oxybenzone
- Parabens
- Propylparaben
- Benzylparaben
- Methylparaben
- Butylparaben
- Plastic microbeads
- Butyloctyl salicylate
Stream2Sea is the ONLY sunscreen that’s scientifically formulated to be safe for fish and coral larvae!
Stream2Sea is the ONLY sunscreen that’s scientifically formulated to be safe for fish and coral larvae!
TEST RESULTS
Swimming behavior of fish at 3, 6, 24, 48, 72, and 96 hours of exposure

STREAM2SEA

COMPETITOR

“As a diver and Florida native, I have personally witnessed the decline of our reefs over the last 25 years. The scariest part is that decline is accelerating at a crazy pace. I do not believe that toxic sunscreens are the largest contributor to reef decline, but they absolutely DO contribute and it is such an easy problem to eliminate.
Our reefs need every chance they can get to survive, and if we can easily eliminate one of the stressors, I believe it is our duty to do so.”
Autumn Blum
Founder + Formulator
Stream2Sea
Wear it everywhere you need sun protection
Did you know that modern wastewater treatments don’t remove oxybenzone or other harmful chemical ingredients from water before it’s discharged?
That’s why the sunscreen you choose matters whether you live 10 minutes from the beach or 10,000 miles.
We believe ALL water deserves to be protected, so our sunscreen has been tested for biodegradability, aquatic toxicity, and coral reef safety in both fresh and saltwater environments.

