Best Reef Safe Sunscreen to Use in Hawaii to Protect Your Skin and the Coral Reefs
Did you know Hawaii has laws against using sunscreen that is not certified Reef Safe?
As someone who has visited Hawaii numerous times, I know how important it is to protect your skin while enjoying all the outdoor activities that make the island so special. I can tell you that using reef safe sunscreen in Hawaii is not just a good idea – it’s the law!
As a frequent visitor and someone who cares deeply about preserving Hawaii’s delicate ecosystem, I’ve done my research on reef safe sunscreens and am here to share my knowledge with you.
If you’re a first-time visitor trying to find sunscreen allowed in Hawaii, keep reading to learn more about reef safe options. You can trust me as an experienced traveler when I say: choosing reef safe sunscreen is not only better for your skin, it’s better for our beautiful Hawaiian reefs.
In Hawaii, protecting the environment is a way of life. And as travelers, it’s our responsibility to do our part in preserving this paradise for future generations. That’s why using reef safe sunscreen should be at the top of your packing or shopping list when visiting the Aloha State.
Not only will you avoid potential fines for non-compliance with the law, but you’ll also be doing your part in keeping our oceans healthy and thriving.
Reef Safe Sunscreen: What You Need to Know Before Your Trip to Hawaii
As mentioned before, reef-safe sunscreen is not just a recommendation in Hawaii – it’s a legal requirement.
The ocean plays a vital role in Hawaii’s culture and economy, making it crucial for us to do our part in preserving it. Sunscreens containing Oxybenzone and Octinoxate are known to be harmful to the coral reefs and the marine environment.
When we swim, the chemicals from our sunscreen are absorbed by our skin and released into the water. This process causes damage to the coral reefs, ultimately leading to coral bleaching and death.
It is estimated that approximately 14,000 tons of sunscreen end up in the world’s coral reefs each year. By selecting reef-safe sunscreen, you can significantly reduce your carbon footprint.
Fortunately, many brands have developed mineral-based sunscreens that are biodegradable and environmentally friendly. The active ingredients found in reef safe sunscreens, such as zinc oxide and titanium oxide, are not harmful to the environment. These minerals leave a physical barrier between the skin and the sun, making it safe for ocean life.
Whether you’re swimming, snorkeling, or enjoying a beach day, reef safe sunscreen will protect you from harmful UVA and UVB rays without damaging our oceans.

Why do the coral reefs matter?
Coral reefs are not just beautiful structures to admire while exploring the ocean, but they also play a critical role in maintaining the health of our planet. Coral reefs support a vast variety of marine life, providing habitats for countless species of fish, crustaceans, and other sea creatures. These vibrant ecosystems also act as natural barriers, protecting coastlines from erosion and storm damage.
Moreover, coral reefs are vital for sustaining the local communities and economies in Hawaii. The ocean-related activities, such as fishing and tourism, contribute significantly to the state’s economy, bringing in billions of dollars each year. Without healthy coral reefs, these industries would suffer greatly.
Unfortunately, coral reefs around the world are facing numerous threats such as climate change, pollution, and overfishing. If they continue to decline, the consequences would be devastating not only for marine life but also for humans. The loss of coral reefs would lead to a decline in fish populations and the collapse of local economies that rely on them.
It would also leave coastlines vulnerable to storms and flooding, impacting the safety and well-being of coastal communities. Therefore, it is crucial to protect and preserve these delicate ecosystems by using reef safe sunscreen while visiting Hawaii.
How to Know if Your Sunscreen Meets Hawaii’s Laws?
Starting January 1st, 2021, sunscreens containing oxybenzone and octinoxate are banned in Hawaii due to their contribution to coral reef bleaching.
The law bans the sale, offer of sale, or distribution in the State of Hawaii of any sunscreen that contains oxybenzone or octinoxate, or both, without a prescription issued by a licensed healthcare provider to preserve marine ecosystems. Hawaii law: SB2571 SD2 HD2 CD1
Also beginning October 1, 2022, Maui now bans non-mineral sunscreens and any sunscreen that contains active ingredients other than zinc oxide or titanium dioxide.

How Oxybenzone and Octinoxate Damage Coral Reefs
Oxybenzone and Octinoxate are chemicals found in many sunscreens that have been found to contribute to coral reef bleaching. These chemicals can cause harm in several ways, including damaging the DNA of corals, reducing their ability to photosynthesize, and disrupting their hormones.
Additionally, these chemicals can also accumulate in coral tissues over time, leading to long-term damage and making them more susceptible to various stressors. Ultimately, the use of sunscreen containing oxybenzone and octinoxate is a significant threat to coral reefs worldwide.
Can Mineral Based Sunscreens Damage Coral Reefs?
Mineral-based sunscreens containing zinc oxide and titanium dioxide have been deemed reef safe by the State of Hawaii. These minerals are considered to be less harmful to coral reefs compared to oxybenzone and octinoxate.
However, concerns have been raised about the use of nano-sized particles in these mineral sunscreens. When in nano form, these minerals can potentially harm coral reefs by entering their cells and causing oxidative stress.
To ensure maximum protection for both your skin and the environment, it is recommended to opt for non-nano mineral-based sunscreens or other alternative forms of sun protection while visiting Hawaii’s beautiful beaches.
Non-nano Zinc Oxide and low content non-nano Titanium Dioxide are safe for coral reefs. Opt for at least 7% Zinc Oxide.
Many sunscreens with Zinc and Titanium Dioxide are not reef-friendly because they use nanoparticles. If the package or ingredients list does not say “non-nano,” it likely contains nanoparticles.

The Difference Between Mineral Sunscreens and Chemical Sunscreens
Mineral sunscreens, also known as physical sunscreens, work by sitting on top of the skin and physically blocking UV rays. They are made with natural minerals like zinc oxide and titanium dioxide, which form a protective barrier on the skin.
Chemical sunscreens, on the other hand, work by absorbing UV rays and converting them into heat that is then released from the body. These types of sunscreen contain chemicals like oxybenzone and octinoxate, which have been linked to coral bleaching.
Not only are mineral-based sunscreens considered reef safe in Hawaii, but they also offer better protection against both UVA and UVB rays compared to chemical sunscreens.
Choosing Reef Safe Sunscreen for Your Next Trip to Hawaii
When shopping for reef safe sunscreen in Hawaii, look for products that are marked as “reef safe,” “ocean safe,” or “non-toxic to coral reefs.” These labels indicate that the product does not contain harmful chemicals and is safe to use while swimming and snorkeling. Check the next section for the specific ingredients to avoid.
You can also check the ingredients list and avoid sunscreens that contain oxybenzone, octinoxate, and other potentially harmful chemicals. Instead, opt for mineral-based sunscreens with non-nano zinc oxide and low content titanium dioxide.
Be sure to also check the SPF rating of your sunscreen. The American Academy of Dermatology recommends using a broad-spectrum sunscreen with an SPF of 30 or higher for optimal protection against both UVA and UVB rays.
While you can bring sunscreen from home, if you are unsure if it meets all the reef safe requirements, you can only purchase reef-safe sunscreen in stores on the island. Almost all grocery stores, big-name brands such as Walgreens and ABC stores, sell reef-safe sunscreen, making it convenient for all visitors and residents.

Sunscreen Ingredients to Avoid
The Heretics Environmental Laboratory has compiled a list of chemicals known as the “HEL list,” which are notorious for polluting marine ecosystems and harming wildlife such as corals, fish, mammals, turtles, and others.
These chemicals can either be absorbed into the body or washed down into the ecosystem from showering or swimming when they are present in sunscreens.
Therefore, it is best advised to avoid any ingredients in the HEL list to safeguard our environment and wildlife.
- oxybenzone
- octinoxate
- octocrylene
- homosalate
- 4-methylbenzylidene camphor
- para-aminobenzoic acid (PABA)
- parabens
- triclosan
- any form of microplastics (e.g. exfoliating beads)
Hawaii bans sunscreens with oxybenzone and octinoxate to protect coral reefs.
It’s important to be cautious of marketing buzzwords like “organic”, “safe”, and “natural”.
Many products claim to be “reef-friendly,” but they may still contain harmful chemicals like homosalate and octocrylene. Just because a product doesn’t use oxybenzone and octinoxate, it doesn’t mean that it is entirely safe for the reef. Therefore, it is important to be cautious and carefully check the ingredients list for the harmful HEL chemicals mentioned above.

Hawaii Approved Sunscreen
Now that you know the importance of reef safe sunscreen, let us suggest some of the best brands of sunscreen for Hawaii that are available both on the island and purchased through Amazon or other retailers on the mainland.
Available from Retailers on the Mainland and Online
Babo Botanicals spf 50
Sun Bum Mineral Line SPF 30/50
Aveeno Baby Sunscreen SPF 50
All Good Sport Sunscreen Lotion SPF 30
Badger Sport SPF 40 Unscented Sunscreen Cream
Blue Lizard Sensitive Mineral Sunscreen SPF 50
Manda Organic SPF 50 Sun Paste
Olita Mineral Sunscreen Lotion SPF 30
Raw Elements SPF 30
Reef Repair Suncream SPF 50+
Stream 2 Sea SPF 30 Mineral SunBlock
Suntegrity Natural Mineral Sunscreen SPF 30
Thinksport SPF 50 Sunscreen
Best Hawaiian-Made Reef-Safe Sunscreens
Available to purchase online or when you arrive in Hawaii
Maui Natural Surfer Honey All Natural Sunscreen Lotion SPF 30
Kokua Sun Care Hawaiian SPF 50 Natural Zinc Sunscreen
Mama Kuleana Waterproof SPF 30 Reef-Safe Sunscreen
Little Hands Hawaii SPF 35+ All-natural and Organic Sunscreen
Raw Love SPF 35 All-natural Mineral Sunscreen
The Right Way to Apply Sunscreen
Applying sunscreen correctly is just as important as using reef-safe sunscreen. Follow these easy steps to ensure you are getting the most out of your sunscreen and protecting both yourself and Hawaii’s beautiful coral reefs:
- Choose a broad-spectrum, water-resistant sunscreen with SPF 30 or higher.
- Apply sunscreen at least 15 minutes before sun exposure.
- Reapply every two hours or more often if swimming or sweating heavily.
- Use enough sunscreen to cover all exposed areas of skin. For adults, this means about one ounce, or enough to fill a shot glass.
- Don’t forget those easy-to-miss spots like your ears, eyelids, lips, and feet.
- Be extra cautious during peak sun hours (10 am – 4 pm) when the sun’s rays are strongest.
- Don’t rely solely on sunscreen – wear protective clothing such as hats, sunglasses, and rash guards for added protection.
- Remember to also apply sunscreen while in the water, as UV rays can still penetrate through the surface.

Frequently Asked Questions (FAQs) for Reef Safe Sunscreen Hawaii
Are you planning a trip to beautiful Hawaii and want to make sure you are using safe sunscreen? Look no further! Here are some frequently asked questions about reef-safe sunscreen in Hawaii that will help you prepare for your trip.
Yes, it is both necessary and required by law in Hawaii. This is because the state has recognized the negative impact of traditional sunscreens on its delicate coral reefs.
The main difference is the ingredients used. Reef-safe sunscreens do not contain oxybenzone or octinoxate, two chemicals known to be harmful to coral reefs.
Benefits of Using Reef Safe Sunscreen
Absolutely! Reef-safe sunscreens provide just as much protection from UVA and UVB rays as traditional sunscreens, without harming the environment.
Yes, as long as it does not contain oxybenzone or octinoxate and meets the requirements set by the state of Hawaii.
Aside from protecting our environment, reef-safe sunscreens are also better for your skin. They are less likely to cause irritation or allergies, making them suitable for all ages and skin types.
Yes, you can still achieve a beautiful tan while using reef-safe sunscreen. Just remember to reapply every two hours and after swimming or sweating.
Reef-safe sunscreens are widely available in Hawaii, from local stores to tourist destinations. You can also purchase them online and have them shipped directly to your hotel or accommodation.
Aside from using reef-safe sunscreen, you can also support eco-friendly tour operators and avoid activities that may harm the reefs, such as touching or stepping on them. Remember, small actions can make a big difference in preserving our natural wonders.
Are popular sunscreen brands reef-safe?
At the time of writing this post, none of the popular brands meet all the standards for Maui. Please carefully check the ingredients before purchasing to use in Hawaii.
Is Banana Boat Reef safe?
No, Banana Boat is not considered reef-safe as it contains oxybenzone and octinoxate.
Is Hawaiian Tropic reef safe?
No, Hawaiian Tropic is not considered reef-safe as it contains oxybenzone and octinoxate.
Is Coppertone Reef safe?
Unfortunately, no. Coppertone sunscreen contains oxybenzone and octinoxate, which are harmful to coral reefs.

The Wrap-Up: Reef Safe Sunscreen in Hawaii
In conclusion, as you plan your exciting trip to Hawaii, make sure to prioritize using reef-safe sunscreen. By doing so, not only will you be protecting your skin and complying with the law, but you will also be making a positive impact on preserving the beautiful coral reefs of Hawaii.
So grab your snorkel gear and get ready for some amazing whale-watching experiences while knowing that you are doing your part in protecting this tropical paradise. And don’t forget to check out our other blog posts for more tips and information on snorkeling and whale watching in Hawaii! Mahalo for choosing to be an eco-conscious traveler.




















