Last updated on November 1, 2025
No, it is not allowed. Palau prohibits the import, sale, and possession of sunscreens containing oxybenzone, octinoxate, and other reef-toxic ingredients under its Responsible Tourism Education Act. These products are confiscated at entry points and may result in fines.
A Ban That Speaks for the Reefs
Palau isn’t just another tropical destination—it’s a living museum of marine biodiversity. With its crystal-clear waters and vibrant coral gardens, this Pacific island nation has long been a magnet for divers, snorkelers, and nature lovers. But paradise has its limits. In a world-first move, Palau drew a hard line in the sand: reef-toxic sunscreens are not welcome.
If you’re planning a trip to Palau, your sunscreen matters. The country’s government has taken a bold stance to protect its coral reefs from chemical damage caused by common sunscreen ingredients like oxybenzone and octinoxate. These substances, while effective at blocking UV rays, have been shown to wreak havoc on marine ecosystems.
The Law That Changed the Beach Bag
The turning point came with the passage of the Responsible Tourism Education Act of 2018, which took effect on January 1, 2020. This law bans the importation, sale, and use of sunscreens containing ten specific ingredients known or suspected to be harmful to coral reefs. Oxybenzone and octinoxate top the list, joined by other chemicals like octocrylene and 4-methyl-benzylidene camphor.
The law isn’t just symbolic—it’s enforced. Tourists arriving in Palau with banned sunscreens may have their products confiscated at customs. Retailers are barred from selling them, and violators can face fines of up to $1,000. The message is clear: protecting the reef is a national priority.
Why These Chemicals Are a Problem
Scientific studies have shown that oxybenzone and octinoxate can cause coral bleaching, deform juvenile coral, and disrupt the hormonal systems of marine life. Even small amounts—just a few drops in a swimming area—can have devastating effects. These chemicals don’t just wash off your skin; they linger in the water, accumulate in coral tissues, and interfere with reproduction and growth.
Palau’s reefs are not just beautiful—they’re essential. They support fisheries, protect coastlines, and drive tourism. By banning reef-toxic sunscreens, Palau is safeguarding its natural heritage for future generations.
Reef-Safe Alternatives
Fortunately, reef-safe sunscreens are widely available. These products use mineral-based ingredients like zinc oxide and titanium dioxide, which are considered safe for marine ecosystems. In Palau, you’ll find these alternatives in local shops, and many tour operators provide them to guests.
The government also encourages travelers to wear protective clothing, such as rash guards and wide-brimmed hats, to reduce the need for sunscreen altogether. It’s a simple shift that makes a big difference.
A Global Ripple Effect
Palau’s sunscreen ban has inspired other regions to follow suit. Hawaii, Aruba, and parts of Mexico have introduced similar restrictions, recognizing the link between tourism and environmental stewardship. But Palau remains a pioneer, not just for its legislation, but for its philosophy: tourism should be sustainable, respectful, and informed.
So, before you pack your beach essentials, check your sunscreen label. If it contains oxybenzone or octinoxate, it’s time to switch. Your skin will still be protected—and so will the reef.
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Sources
REGULATIONS PROHIBITING REEF-TOXIC SUNSCREENS
https://www.palaugov.pw/wp-content/uploads/2020/03/Sunscreen-Regulations-2020.pdf
March 2020
The Republic of Palau Bans Sunscreen Chemicals to Protect its Coral Reefs and UNESCO World Heritage site
https://icriforum.org/the-republic-of-palau-bans-sunscreen-chemicals-to-protect-its-coral-reefs-and-unesco-world-heritage-site/
November 4, 2018