Founded by two scuba divers with a combined 30 years experience (& THE HAIR DAMAGE TO PROVE IT!) kook is our love letter to the ocean. made in los angeles, we craft high-performance, long-lasting protection for surfers, divers, & ocean lovers who refuse to choose between results & the reefs. Every formula is rigorously tested - not just in the lab, but in the water - where it matters most. packed with carefully vetted vegan & reef-safe ingredients, Kook products lock in moisture, shield against sun & salt, all to keep you ready to dive in without the damage.