Is Mama Kuleana sunscreen reef safe?

Yes, by the law. The one Mama Kuleana sunscreen we checked passes every sunscreen law we track. It is allowed under Hawaii’s statewide ban on oxybenzone and octinoxate, and meets the mineral-only rule on Maui and the Big Island.

Going to Hawaii? The Act 104 and Maui rules ·sunscreens legal on every island

Mama KULEANA is a family-run Hawaii company that began on Maui and makes a single zinc oxide sunscreen balm. The beeswax-and-plant-oil formula is packed in screw-top jars the brand says are compostable and free of microplastics.

Maui, HI, US ·mamakuleana.com · product data collected September 23, 2026