Source: https://reeflabel.com/brands/mama-kuleana/ # 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](https://reeflabel.com/locations/hawaii-state/) ·[sunscreens legal on every island](https://reeflabel.com/best/hawaii/) 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](https://mamakuleana.com) · product data collected September 23, 2026 **1** SPF products **1** mineral-only actives **1/1** allowed in Hawaii **1/1** allowed in Maui County Allowed inActivesType [ Mama KULEANA Reef Safe Sunscreen SPF 30 SPF 30 · tin · Mineral Allowed in all 9 places we track ](https://reeflabel.com/products/mama-kuleana-reef-safe-sunscreen-spf-30/)