The Complete Guide to Buying Reef-Safe Sunscreens: Protecting Your Skin and the Ocean


Two young girls wearing reef-safe sunscreen on a sunny beach.

With summer just around the corner, it's important to make sure you're protecting your skin from harmful UV rays. But did you know that your sunscreen choice can also have an impact on the environment and marine life? That's why it's important to choose a reef-safe sunscreen. In this guide, we'll dive into what reef-safe sunscreens are, why they're important, and how to choose the right one for you.

What are Reef-Safe Sunscreens?

Reef-safe sunscreens are sunscreens that are formulated without harmful chemicals that can harm coral reefs and other marine life. Unlike traditional sunscreens, reef-safe sunscreens are made with mineral ingredients such as zinc oxide and titanium dioxide, which provide physical protection from the sun's rays without harmful chemical absorption into the water.

Threats to Oceans and Marine Life from Traditional Sunscreens

Traditional sunscreens contain chemicals such as oxybenzone and octinoxate that are harmful to coral reefs and other marine life. These chemicals are absorbed into the water when individuals swim or rinse off, leading to high concentrations in coastal waters. When present in high concentrations, these chemicals can cause coral bleaching, a loss of genetic diversity, and disruptions to the growth and reproduction of coral and other marine species.

In fact, according to a 2018 study, up to 14,000 tons of sunscreen enter coral reef areas every year, leading to a significant impact on the health of these ecosystems. The study also found that oxybenzone and octinoxate can cause DNA damage and hormone disruption in marine life, making it crucial to choose reef-safe sunscreens.

Benefits of Using Reef-Safe Sunscreens

Not only are reef-safe sunscreens better for the environment and marine life, but they're also better for your skin. Traditional sunscreens contain chemical ingredients that can be absorbed into the skin and cause irritation, redness, and other skin reactions. Reef-safe sunscreens, on the other hand, are made with mineral ingredients that sit on top of the skin, providing physical protection from the sun's rays without harmful chemical absorption.

Additionally, reef-safe sunscreens are just as effective as traditional sunscreens in protecting against UV rays. In fact, some reef-safe sunscreens offer a higher SPF protection than traditional sunscreens.

Choosing a Reef-Safe Sunscreen

Now that you know the importance of reef-safe sunscreens, it's time to choose the right one for you. Here are some tips to keep in mind when shopping for reef-safe sunscreens:

  1. Check the ingredients list: Make sure the sunscreen you choose is formulated without harmful chemicals such as oxybenzone and octinoxate. Instead, look for mineral ingredients such as zinc oxide and titanium dioxide.
  2. Read the label: Make sure the sunscreen you choose is labeled as "reef-safe" or "reef-friendly." This indicates that the product has been tested and verified as safe for coral reefs and other marine life.
  3. Consider certifications: Look for certifications from organizations such as the Reef Safe and the Marine Stewardship Council, which verify that the sunscreen meets strict standards for reef-safety.
  4. Choose a higher SPF: The higher the SPF, the more protection you'll have from the sun's harmful rays. Consider choosing a reef-safe sunscreen with an SPF of 30 or higher for the best protection.
  5. Try different brands: Not all reef-safe sunscreens are created equal. Try different brands and formulas to see which one works best for you and provides the best protection.
    What tips would you add to this guide to help others choose the right reef-safe sunscreen for them?