The Ultimate Reef-Safe Sunscreen Guide for Hawaii Travelers

Why Reef-Safe Sunscreen Matters in Hawaii

Hawaii's coral reefs are living rainforests of the sea, home to thousands of marine species and a vital part of the islands' coastal ecosystems. These reefs protect shorelines, support fisheries, and contribute to Hawaii's cultural and economic well-being.

Unfortunately, many traditional sunscreens contain chemicals such as oxybenzone and octinoxate, which can harm coral reefs by causing bleaching, deformities, and DNA damage.

To protect these ecosystems, Hawaii passed Act 104 in 2021, banning the sale of sunscreens that contain these chemicals. Some counties, including Maui, have gone further with Ordinance No. 5306, which restricts the use of non-mineral sunscreens altogether.

By choosing mineral-only sunscreens, you help protect Hawaii's ocean life while staying safe in the sun.

Key Benefits of Mineral Sunscreen

• Uses natural minerals such as non-nano zinc oxide and titanium dioxide to reflect UV rays
• Free from reef-damaging chemicals like oxybenzone and octinoxate
• Gentle on sensitive skin and safe for children
• Ideal for long beach days, snorkeling, and hiking under tropical sun
• Supports ocean health by minimizing chemical runoff

Top Hawaii-Made Reef-Safe Sunscreen Brands

Supporting locally made sunscreens helps sustain the islands' economy while protecting the environment. Here are some excellent choices you can find throughout Hawaii:

Project Reef (Maui)

• Why we love it: Created on Maui and committed to removing ocean plastic.
• Best for: Long beach days at Kaanapali, Kailua, or Hapuna Beach.
• Bonus: Each purchase funds the removal of one pound of plastic from the ocean.
• Where to buy: Available at local surf shops, resort boutiques, and projectreef.com.

Kokua Sun Care (Oahu)

• Why we love it: SPF 50 formula with seven locally grown antioxidants including kukui, noni, and plumeria.
• Best for: Families and travelers with active outdoor itineraries.
• Bonus: Biodegradable packaging and antioxidant-rich hydration.
• Where to buy: Found in ABC Stores, surf shops, and online.

Little Hands Hawaii (Oahu)

• Why we love it: Kid-safe, organic, and handcrafted in small batches.
• Best for: Gentle, non-greasy coverage while snorkeling or hiking.
• Bonus: Packaged in recyclable tins instead of plastic.
• Where to buy: Carried in island markets, dive shops, and local boutiques.

Mama Kuleana (Maui)

• Why we love it: Small-batch production using organic coconut oil and shea butter.
• Best for: Sensitive skin and daily use.
• Bonus: Sold in compostable containers.
• Where to buy: Available at Maui dive shops, eco-markets, and online.

Raw Elements (Big Island)

• Why we love it: Trusted by lifeguards and professional watermen across Hawaii.
• Best for: Surfing, open-water swimming, and long outdoor adventures.
• Bonus: Certified natural and plastic-free.
• Where to buy: Carried in health food stores and beach shops statewide.

How to Apply Sunscreen Responsibly

Even reef-safe sunscreen must be used correctly to be effective and eco-friendly.

• Apply sunscreen 15 to 20 minutes before going outside or entering the water.
• Reapply every two hours or after swimming or towel-drying.
• Avoid aerosol sprays since much of the product ends up on sand and in the air.
• Combine sunscreen with UPF-rated clothing, hats, and rash guards during peak sun hours between 10 AM and 2 PM.

Why Ocean Health Matters in Hawaii

Coral reefs make up less than 1% of the ocean floor yet support more than 25% of marine life. According to the National Park Service, about 6,000 tons of sunscreen enter reefs around the world each year, with hundreds of pounds washing into Hawaii's waters daily.

By choosing mineral sunscreens and local products, visitors help protect these reefs, which in turn safeguard fish habitats, cultural traditions, and the beauty of Hawaii's coastline for generations to come.

Support Local and Protect Hawaii's Oceans

Buying Hawaii-made sunscreen helps keep your money in the local economy and supports conservation programs that clean beaches, remove marine debris, and educate visitors.

At KBM Resorts, we proudly promote sustainable travel practices that preserve the natural beauty of the islands. From eco-conscious amenities to partnerships with local artisans, we're committed to ensuring your stay supports the places you love to explore.

Plan Your Reef-Safe Adventure

Whether snorkeling at Molokini Crater, swimming with sea turtles at Poipu, or surfing on the North Shore, using reef-safe sunscreen is one of the easiest ways to make your Hawaii vacation eco-friendly.

Before you head out:

• Pack sunscreen with non-nano minerals only.
• Shop from local brands whenever possible.
• Bring reusable bottles and bags to reduce waste.
• Avoid touching coral or standing on reef structures.

Mahalo for Protecting Hawaii's Reefs

Your sunscreen choice makes a difference. By choosing mineral-based, locally made products and using them properly, you help keep Hawaii's waters clear, its coral healthy, and its beaches beautiful for generations to come.

About the Author

Written by the KBM Resorts Experience Team
Our team lives and works across the islands, helping guests discover the beauty of Hawaii through authentic luxury travel. We're dedicated to protecting these islands we call home while providing exceptional vacation experiences.