Journal
Research, guides, and deep reads on ocean-friendly beauty.
Natural Skincare Myths: What the Label Hides
94% of 'natural' skincare products contain known allergens. The FDA doesn't define 'natural' for cosmetics. Here's what actually determines safety.
The Science Behind Seaweed in Skincare
Seaweed extracts in skincare are backed by real research. Fucoidan, alginates, and marine polysaccharides deliver hydration, anti-inflammatory, and antioxidant benefits.
Squalane in Skincare: Shark vs Plant-Derived
Squalane boosts skin moisture by 40% and mimics human sebum. But the source matters: shark-derived squalene kills 3 million sharks yearly.
Summer Marine Skincare: 4 Seasonal Swaps
Humidity, sweat, and salt water change what your skin needs in summer. Four marine ingredient swaps to adjust your routine for the season.
Dead Sea Mud Masks: The Science of Mineral Therapy
Dead Sea mud contains 21+ minerals at concentrations 80x higher than ocean water. Here's what clinical research says about how it transforms skin.
Hawaii's Reef-Safe Sunscreen Ban, Explained
Hawaii banned sunscreens containing oxybenzone and octinoxate in 2018. What the law covers, why it passed, and what it means for visitors and residents.
Algae Oil for Skin: Chlorella and Spirulina Guide
Chlorella oil and spirulina extract offer real skincare benefits backed by clinical data. Here's how to pick the right algae oil products.
How Sunscreen Water Resistance Gets Tested
The FDA's 80-minute water resistance test uses a whirlpool, volunteers, and no towels. Here is exactly what the label claim means.
Summer UV Protection Guide: Index, Timing, Tips
UV index hits 8-10 across most U.S. coastal states by June. When to reapply, how beach and pool differ, and what the numbers mean.
How Oxybenzone in Sunscreen Bleaches Coral Reefs
Oxybenzone damages coral at concentrations as low as 62 parts per trillion. Here's how this common sunscreen ingredient causes bleaching, DNA damage, and larval death.