Know exactly how protected you actually are.
Start Your $24/Month JourneyEach bamboo-cased bottle contains a UV sensor that tracks your actual sun exposure throughout the day.
Drop your empty bottle in any mail bin for free return. We'll send a fresh one—no pharmacy runs needed.
No coral-harming chemicals. Just pure protection that's good for you and the planet.
You're at the beach and glance at your bamboo sunscreen bottle—the hourglass light has shifted from green to a gentle pink pulse. The app vibrates: "15 minutes until reapplication needed." You realize: for the first time, you know exactly how protected you actually are, not just how recently you applied.