Sunscreen has long been a non-negotiable in the skincare world. But now, a growing wave of consumers and environmental advocates are asking a deeper question: what’s in it, and where does it go when we rinse it off?
Enter clean sunscreen, the next evolution in sun protection that puts both health and environmental sustainability at the forefront.
What Is Clean Sunscreen?

Clean sunscreen is more than just a trendy label slapped on a product. It represents a shift toward safer, more responsible sun care that avoids toxic ingredients, embraces eco-conscious packaging, and considers the impact on marine life, coral reefs, and human health.
Generally, clean sunscreens:
- Use non-nano mineral blockers like zinc oxide or titanium dioxide rather than chemical filters.
- Avoid controversial ingredients such as oxybenzone, octinoxate, parabens, phthalates, synthetic fragrances, and nano-particles.
- They are reef-safe, biodegradable, and often packaged in recyclable or compostable materials.
- Often carry certifications such as EWG Verified, NSF Organic, Leaping Bunny, or Reef-Friendly.
Clean sunscreen isn’t just a product—it’s part of a broader clean beauty movement focused on transparency, sustainability, and safety.
Why Conventional Sunscreen Is Being Questioned
The urgency for clean sunscreen isn’t just about ingredient labels—it’s about impact. Chemical sunscreens work by absorbing UV rays through active ingredients like oxybenzone, octinoxate, avobenzone, and octocrylene. These substances are effective at blocking sun damage, but they come with serious drawbacks.
The Problem with Oxybenzone and Friends

- Coral Reef Damage: Just a small amount of oxybenzone can cause coral bleaching, DNA damage in marine life, and disrupt coral reproduction.
- Hormone Disruption: Studies have shown that certain chemical UV filters can mimic hormones, potentially disrupting human endocrine systems.
- Bioaccumulation: Chemicals can accumulate in fish and other wildlife, causing ecological imbalances.
- Skin Irritation: For sensitive or allergy-prone skin, these ingredients can lead to rashes, stinging, and irritation.
Every time we swim, shower, or sweat, sunscreen ingredients wash off our bodies and into natural waterways. And the damage adds up—especially in popular tourist destinations where sunscreen use is high.
Countries That Are Banning Harmful Sunscreens
In response to growing environmental concerns, several countries and destinations have taken bold steps to protect their ecosystems by banning or restricting certain chemical sunscreens.
Hawaii

In 2021, Hawaii became the first U.S. state to ban the sale of sunscreens containing oxybenzone and octinoxate. A 2023 law added avobenzone and octocrylene to the list.
Palau
This Pacific Island nation passed one of the world’s strictest sunscreen bans, outlawing 10 toxic ingredients that threaten coral reefs. Fines for bringing in banned sunscreens can reach $1,000.
U.S. Virgin Islands
Banned non-mineral sunscreens in 2020, requiring all sunscreens to be free of “toxic” ingredients.
Mexico (Certain Parks & Reefs)
Places like Xel-Há, Xcaret, Cozumel, and Isla Holbox prohibit chemical sunscreens to protect sensitive marine ecosystems. Only biodegradable, reef-safe sunscreens are allowed.
Belize
As of 2022, Belize has banned the import and sale of all non-mineral sunscreens to protect its UNESCO-listed barrier reef.
Thailand
Thailand’s national parks now prohibit the use of sunscreens with coral-damaging chemicals, emphasizing marine preservation.
How to Know if a Sunscreen Is Truly “Clean”
Greenwashing is real, and the term reef-safe isn’t regulated. So, how do you separate the truly clean sunscreens from the impostors?
Look for:
- Active ingredients: Only zinc oxide and titanium dioxide should be listed (non-nano preferred).
- Ingredient lists: Avoid anything ending in “-benzone”, “-crylene”, or “-nate”.
- Certifications: Check for third-party validation like EWG Verified, Reef Safe, or NSF Organic.
- Transparency: Reputable brands clearly explain their ingredient sourcing and testing.
Top Clean Sunscreen Brands to Try
Here are a few standout brands leading the clean sunscreen charge with integrity, innovation, and style:
- BlueLizard: Zinc Oxide, SPF 50+, Water Resistant for sensitive skin.
- Raw Elements: Certified natural and reef-safe stick, this brand was founded by a lifeguard and offers biodegradable packaging. Great for surfers, snorkelers, and eco-tourists.
- All Good: This B Corp company uses organic ingredients and recyclable packaging. It’s a favorite among hikers, travelers, and families.
- Stream2Sea: One of the only brands to test its products on freshwater fish and coral larvae for environmental safety. Widely approved in reef-sensitive destinations.
- ThinkSport: Popular in the wellness community, these sunscreens are mineral-based, non-toxic, and highly effective for all ages, with a special ThinkBaby line.
Why Clean Sunscreen Isn’t Just a Niche—It’s a Necessity
The movement toward clean sunscreen isn’t just about protecting coral reefs or avoiding rashes. It’s about rethinking how we interact with nature. Every bottle of sunscreen we use is a small environmental decision—one that ripples through the ocean, through communities, and back to our bodies.
The good news? The clean sunscreen market is booming, offering more choice, better formulations, and products that feel good and do good.
Switching to clean sunscreen is a simple, powerful way to take part in a global movement toward better health for the planet.
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Rhonda Fletcher
Rhonda is an articulate hodophile, wine lover, and dedicated travel journalist and photographer. She focuses on culinary and cultural exploration, wildlife expeditions, ancient discoveries, and ecologically sustainable travel. Follow her exploits and shenanigans on X and Instagram: @rr_fletcher
