Best reef-safe sunscreen for Hawaii

Bring a sunscreen whose only active ingredients are zinc oxide and/or titanium dioxide. It’s legal statewide and under the stricter mineral-only rules on Maui and the Big Island. 388 of the 988 sunscreens we track pass on every island; these are the best of them for each use.

Picked from label data, reviewed 2026-09-23. We don’t take payment from brands.

Which rule applies where

IslandRuleWhat it means
Maui, Molokaʻi, LānaʻiOrdinance No. 5306Mineral actives only. Selling and using anything else is banned.
Hawaiʻi Island (the Big Island)Ordinance No. 22-81Mineral actives only. Selling anything else is banned; using it is not.
Oʻahu, Kauaʻi and the rest of the stateAct 104Statewide law only: oxybenzone and octinoxate can’t be sold. Other chemical filters are legal.

523 sunscreens we track are legal on Oʻahu but not on Maui. If you’re island-hopping, pack for Maui’s rule and you’re covered everywhere. The full text, dates and penalties are on each law page, and what you can pack, fly with and use is on theHawaii sunscreen law page.

Made in Hawaii

Kōkua Sun Care, Little Hands Hawaii and Mama Kuleana are based in Hawaii. 9 of their sunscreens are legal on every island.

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Best for snorkeling in Hawaii

For Hanauma Bay, Molokini or a morning at Two Step, we require SPF 30 or higher, broad-spectrum protection and 80-minute water resistance, in a lotion, cream, tin or stick. 67 body and sport sunscreens qualify and are legal on every island.

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Best for your face

87 face and tinted sunscreens are legal on every island. Tinted mineral formulas cut down zinc’s white cast.

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Best for kids

85 kids’ and baby sunscreens are legal on every island. The FDA advises keeping babies under 6 months out of the sun rather than using sunscreen.

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Best spray sunscreens for Hawaii

Hawaii’s laws regulate ingredients, not format, so a mineral spray is legal everywhere in the state. 38 sprays we track qualify. Spray until skin glistens, rub it in, and don’t spray into the wind on a crowded beach.

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Best sticks for the flight over

61 sticks are legal on every island. A stick isn’t a liquid, so it doesn’t count toward your carry-on limit.

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How we pick

Every product here is legal under all three Hawaii rules, has a fully sourced ingredient list and is still sold. Within each list we rank by 80-minute water resistance, SPF 30–50, broad-spectrum protection, no listed fragrance and a stated non-nano active, one product per brand. We haven’t tested texture or white cast and we don’t track prices. See our picks that are legal everywhere, Palau included, or read how we check products.

Common questions

What is the best reef-safe sunscreen for Hawaii?

One whose only active ingredients are zinc oxide and/or titanium dioxide. That meets the statewide law and the stricter mineral-only rules on Maui and the Big Island. 388 of the 988 sunscreens we track are legal on every island.

Is a sunscreen that is legal on Oʻahu also legal on Maui?

Not always. 523 sunscreens we track meet the statewide law but not Maui County’s mineral-only rule, usually because they use chemical filters such as avobenzone, homosalate or octocrylene.