Headed to the Beach? You Need to Know What Makes a Sunscreen Reef-Safe
What Is "Reef-Safe" Sunscreen?
“Reef-safe” or “reef-friendly” sunscreen generally refers to formulas free of chemical UV filters known to harm coral reefs, particularly oxybenzone and octinoxate.
These chemicals have been shown to contribute to coral bleaching and can be toxic to marine ecosystems even at minute concentrations.
However, the term “reef-safe” is not formally regulated by entities like the FDA or other standard-setting organizations. This lack of definition means claims may vary widely between brands.
Harmful Ingredients to Avoid
To protect coral reefs and marine life, avoid sunscreens containing:
Oxybenzone and Octinoxate — two of the most documented coral-harming agents.
Octocrylene, Homosalate, Avobenzone, PABA, Parabens, Triclosan, and nano-sized particles, which are also under scrutiny for environmental and health risks.
Nanoparticles — particularly nano-sized zinc or titanium, which can be toxic to marine organisms unless specifically labeled as “non-nano” or “micro-sized”
Ingredients That Make a Sunscreen Reef-Safe
The safest and most eco-conscious sunscreens rely on mineral-based UV filters, such as:
Zinc Oxide
Titanium Dioxide
These ingredients physically reflect UV rays rather than absorb them and are considered much less harmful to coral reefs and aquatic ecosystems.
For maximum safety, opt for non-nano or micro-sized mineral versions to avoid eco-toxicity
Label Reading Tips: How to Spot a Truly Reef-Safe Product
Here are the best practices when checking sunscreen labels:
Scan the active ingredients — Ensure only zinc oxide or titanium dioxide are used.
Verify absence of harmful UV filters — Avoid oxybenzone, octinoxate, octocrylene, homosalate, avobenzone, PABA, parabens, triclosan.
Look for “non-nano” or “micro-sized” labels, especially for mineral-based sunscreens, to minimize environmental risk.
Be cautious of “reef-safe” marketing — Without regulation, the label alone is not a guarantee.
Reef-Safe Sunscreens Worth Trying
At Fuyue Biotech, our reef-safe mineral sunscreen has become a top choice globally. We prioritize:
Non-nano Zinc Oxide as the single UV filter — ensuring high safety and effective broad-spectrum protection.
Gentle, skin-friendly formulation — suitable for all skin types including sensitive or reactive skin.
Eco-conscious packaging — minimizing plastic and offering recyclable or biodegradable options.
Global popularity — embraced by beachgoers and marine-conscious consumers around the world.
Our product not only meets performance expectations but also aligns with environmental values—exactly what modern consumers are searching for.
If you're heading to the beach, choosing a truly reef-safe sunscreen is a meaningful decision
—for both your skin and the sea. Option for mineral-only formulas, steer clear of known harmful chemicals, and always read labels with a critical eye.
Reef-safe sunscreens are more than a trend—they are essential for protecting our oceans.
📩 Ready to offer reef-safe protection under your brand?
Contact Fuyue Biotech for private label reef-safe sunscreen solutions that deliver peace of mind and ocean-conscious care.