<!-- Is Sun Bum Mineral SPF 50 Sunscreen Lotion Reef Safe? -->
Source: https://reeflabel.com/products/sun-bum-mineral-spf-50-lotion/

[Sun Bum](https://reeflabel.com/brands/sun-bum/)

# Is Sun Bum Mineral SPF 50 Sunscreen Lotion Reef Safe?

**Not everywhere.** Allowed in 8 of 9 places we track. [See why](#where)

-   Allowed: Hawaii
-   Allowed: Maui County
-   Allowed: Hawaiʻi County
-   Allowed: U.S. Virgin Islands
-   Not allowed: Palau
-   Allowed: Aruba
-   Allowed: Guam
-   Allowed: Northern Mariana Islands
-   Allowed: Thailand

Mineral-only actives

Sun Bum Mineral SPF 50 Sunscreen Lotion is allowed under the sunscreen laws of Hawaii statewide, Maui County, Hawaiʻi County (Big Island), the U.S. Virgin Islands, Aruba, Guam, the Northern Mariana Islands and Thailand's national parks, but not in Palau. It uses one mineral UV filter: zinc oxide 20%. It is a broad-spectrum body sunscreen lotion made by Sun Bum and is water resistant for up to 40 minutes. Its FDA National Drug Code (NDC) is 69039-728, 69039-797 and 69039-623.

SPF**50**

Water resistance**40 min**

Format**lotion**

Type**body**

Sizes: 3 oz

Where Sun Bum Mineral SPF 50 Sunscreen Lotion is allowed

| Location | Verdict | Why |
| --- | --- | --- |
| [Palau](https://reeflabel.com/locations/palau/) | Not allowed | Phenoxyethanol: banned by name. |
| [Hawaii (statewide)](https://reeflabel.com/locations/hawaii-state/) | Allowed | No restricted ingredients found. |
| [Maui County (Maui, Molokaʻi, Lānaʻi)](https://reeflabel.com/locations/maui-county/) | Allowed | No restricted ingredients found. |
| [Hawaiʻi County (Big Island)](https://reeflabel.com/locations/hawaii-county/) | Allowed | No restricted ingredients found. |
| [U.S. Virgin Islands](https://reeflabel.com/locations/us-virgin-islands/) | Allowed | No restricted ingredients found. |
| [Aruba](https://reeflabel.com/locations/aruba/) | Allowed | No restricted ingredients found. |
| [Guam](https://reeflabel.com/locations/guam/) | Allowed | No restricted ingredients found. |
| [Northern Mariana Islands (CNMI)](https://reeflabel.com/locations/northern-mariana-islands/) | Allowed | No restricted ingredients found. |
| [Thailand (all national parks)](https://reeflabel.com/locations/thailand-national-parks/) | Allowed | No restricted ingredients found. |

Guidance and repealed rules (4)

<table><tbody><tr><td><a href="/locations/mexico-federal-marine-parks/">Mexico: federal marine protected areas (e.g., Isla Mujeres, Punta Cancún &amp; Punta Nizuc)</a></td><td><span class="badge v-recommended">Meets guidance</span></td><td class="small"></td></tr><tr><td><a href="/locations/bonaire/">Bonaire (Bonaire National Marine Park)</a></td><td><span class="badge v-recommended">Meets guidance</span></td><td class="small"></td></tr><tr><td><a href="/locations/us-national-park-service/">U.S. National Parks with coral reefs (NPS guidance)</a></td><td><span class="badge v-recommended">Meets guidance</span></td><td class="small"></td></tr><tr><td><a href="/locations/key-west/">Key West, Florida</a></td><td><span class="badge v-no-rule">No rule in force</span></td><td class="small"></td></tr></tbody></table>

Sun Bum Mineral SPF 50 Sunscreen Lotion active ingredients

| Ingredient | Amount | Type |
| --- | --- | --- |
| [Zinc Oxide](https://reeflabel.com/ingredients/zinc-oxide/) | 20% | Mineral |

Sun Bum Mineral SPF 50 Sunscreen Lotion inactive ingredients

water, cocos nucifera (coconut) oil, butyloctyl salicylate, diheptyl succinate, methyl dihydroabietate butyrospermum parkii (shea) butter, capryloyl glycerin/sebacic acid copolymer, sodium stearoyl glutamate, cetearyl alcohol, arachidyl alcohol, coco-glucoside, tocopherol, theobroma cacao (cocoa) seed butter, cetyl alcohol, behenyl alcohol, bisabolol, arachidyl glucoside, microcrystalline cellulose, cellulose gum, sodium hyaluronate, sodium gluconate, [phenoxyethanol](https://reeflabel.com/ingredients/phenoxyethanol/), citric acid, ethylhexylglycerin, polyhydroxystearic acid

Highlighted ingredients are regulated somewhere; red ones are restricted in at least one location we track. Dotted ones are listed below.

Fragrance allergens, essential oils and alcohol

None of the 80 fragrance allergens on the EU list appear on this label, and it lists no fragrance, essential oil or drying alcohol.

The EU requires these allergens to be named on cosmetic labels above 0.001% in leave-on products ([Regulation 1223/2009, Annex III](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02009R1223-20250501)). They can cause skin reactions in people who are sensitized; they don’t affect whether a sunscreen is legal anywhere we track.

Note: Product badge says water resistant 40 min; the page also carries an 80-minute reapply instruction, possibly belonging to a different product shown on the page.

Common questions about Sun Bum Mineral SPF 50 Sunscreen Lotion

Is Sun Bum Mineral SPF 50 Sunscreen Lotion reef safe?

“Reef safe” isn’t a regulated label claim, so we answer by law instead. It is allowed under the sunscreen laws of Hawaii statewide, Maui County, Hawaiʻi County (Big Island), the U.S. Virgin Islands, Aruba, Guam, the Northern Mariana Islands and Thailand's national parks, but not in Palau. Its only UV filters are minerals, which every law we track permits.

Is Sun Bum Mineral SPF 50 Sunscreen Lotion legal in Hawaii?

Under Hawaii’s statewide law (Act 104, which bans oxybenzone and octinoxate) it is allowed. In Maui County (Maui, Molokaʻi, Lānaʻi), which allows only mineral sunscreens, it is allowed. In Hawaiʻi County (the Big Island), which has a mineral-only rule for sales, it is allowed. Oʻahu and Kauaʻi have no county rule, so only the statewide law applies there.

Where is Sun Bum Mineral SPF 50 Sunscreen Lotion not allowed?

Palau: it contains phenoxyethanol, which is not allowed there.

Does Sun Bum Mineral SPF 50 Sunscreen Lotion contain oxybenzone?

No. It contains neither oxybenzone nor octinoxate, the two chemicals banned under Hawaii’s statewide law.

Is Sun Bum Mineral SPF 50 Sunscreen Lotion a mineral or chemical sunscreen?

Mineral. Its UV filter is zinc oxide 20%.

Is the zinc oxide in Sun Bum Mineral SPF 50 Sunscreen Lotion non-nano?

Its Drug Facts ingredient list doesn’t state particle size, and US labels aren’t required to. Many brands make non-nano claims elsewhere on the pack or website. No sunscreen law we track regulates nano particles.

Is Sun Bum Mineral SPF 50 Sunscreen Lotion water resistant?

Yes, for up to 40 minutes of swimming or sweating, according to its label. Reapply after 40 minutes in the water, immediately after towel drying, and at least every 2 hours.

What is the NDC and UPC for Sun Bum Mineral SPF 50 Sunscreen Lotion?

Sun Bum Mineral SPF 50 Sunscreen Lotion is listed with the FDA under National Drug Code 69039-728, 69039-797 and 69039-623, and its UPC barcode is 871760004726. The NDC identifies this sunscreen on its FDA drug label (DailyMed); package sizes carry longer package NDCs.

Source

Ingredients transcribed from [sunbum.com](https://sunbum.com/products/spf-50-mineral-lotion-3-0oz) on September 23, 2026.

Formulas change. The label on the bottle you buy is the final word.

Product identifiers

FDA NDC

69039-728, 69039-797, 69039-623

Package NDCs

-   69039-728-01 88 mL in 1 TUBE
-   69039-797-01 30 mL in 1 TUBE

UPC

-   871760004726 

Labeler

Sun Bum, LLC

FDA label

[Sun Bum 50 Mineral Sunscreen](https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=3a13d4f1-c158-7fa0-e063-6294a90a6fb4) · effective August 14, 2025

NDCs matched to the manufacturer’s FDA drug label on DailyMed.

Other versions of Sun Bum Mineral Sunscreen Lotion

-   [Mineral SPF 30 Sunscreen Lotion](https://reeflabel.com/products/sun-bum-mineral-spf-30-lotion/)

Check another label

Paste any ingredient list into the checker for an instant verdict.

[Check if a sunscreen is reef safe](https://reeflabel.com/checker/)

Cite this page

Reef Label. “Sun Bum Mineral SPF 50 Sunscreen Lotion.” Accessed September 23, 2026. https://reeflabel.com/products/sun-bum-mineral-spf-50-lotion/

Alternatives to Sun Bum Mineral SPF 50 Sunscreen Lotion for Palau

Mineral sunscreens from other brands, allowed in that place, ranked by label: water resistance, SPF 30–50, broad spectrum, no listed fragrance. [How we rank](https://reeflabel.com/best/)

[

Raw Elements

Face + Body SPF 30 Mineral Sunscreen Lotion

SPF 30 · lotion · Mineral

Allowed in all 9 places we track

](https://reeflabel.com/products/raw-elements-face-body-spf-30-lotion/)[

Stream2Sea

Every Day Active Mineral Sunscreen SPF 45

SPF 45 · lotion · Mineral

Allowed in all 9 places we track

](https://reeflabel.com/products/stream2sea-every-day-active-mineral-sunscreen-spf-45/)[

Kōkua Sun Care

Hawaiian Natural Zinc Sunscreen SPF 50 (Beach/Sport/Baby), 3 oz

SPF 50 · lotion · Mineral

Allowed in all 9 places we track

](https://reeflabel.com/products/kokua-sun-care-hawaiian-natural-zinc-sunscreen-spf-50-3-oz/)[

EltaMD

UV Pure Broad Spectrum SPF 47

SPF 47 · lotion · Mineral

Allowed in all 9 places we track

](https://reeflabel.com/products/eltamd-uv-pure-spf-47/)
