Stream2Sea: Leading the Way in Eco-Friendly Skincare Stream2Sea creates environmentally safe sunscreens and personal care products using mineral-based, biodegradable formulas. Founded in 2015 by cosmetic chemist and diver Autumn Blum, the brand was inspired by a mission to protect marine ecosystems. All products are tested to ensure they are safe for both humans and aquatic life, including coral reefs. Infused with natural antioxidants like wakame seaweed and green tea, and packaged in sustainable materials, Stream2Sea offers effective protection for outdoor enthusiasts who value sustainability.