The Learning Lab

Is Zinc Oxide Reef Safe? What the Science Actually Says

By Kari Kenner May 07, 2026 |

"Reef safe" is printed on thousands of sunscreen bottles, but it is not a regulated term — and not all reef-safe claims are equal. Here is what the peer-reviewed science, the EPA, the National Academies, and state legislators actually say about sunscreen and ocean health. Every time you swim in...

The Outdoor Family's Guide to Zinc Oxide Sunscreen

By Kari Kenner May 07, 2025 |

Spending time outdoors as a family is one of life's great joys—from beach trips to mountain hikes to backyard play. But with more time under the sun comes greater responsibility to protect your family's skin safely and effectively. That's where zinc oxide sunscreen comes in. This guide explains why zinc...

Reef Safe Sunscreen: Myths vs. Facts

By Kari Kenner August 01, 2024 |

As people become more health-conscious and eco-aware, the demand for reef-safe sunscreen is rising. Yet, the term "reef-safe" can be confusing, surrounded by myths and misconceptions. In this article, we'll empower you with the facts and debunk the myths, enabling you to make informed and responsible choices for your health...

Is Neutrogena Beach Defense Reef Safe?

By Kari Kenner April 22, 2024 |

As more people seek sun protection year-round, choosing reef-safe sunscreen becomes increasingly crucial. Neutrogena, a stalwart in skincare, offers its Beach Defense sunscreen. But does its effectiveness come at the cost of reef safety? Let's look up the ingredients and dig into the scientific research to uncover the truth. Neutrogena:...

Is Neutrogena Sunscreen Reef Safe?

By Kari Kenner July 20, 2023 |

A Comprehensive Analysis In recent years, "Is Neutrogena Sunscreen Reef Safe?" has become increasingly important to environmentally conscious consumers. As we become more aware of the impact our choices have on the world around us, it's crucial to consider how products affect us personally and our environment. This is particularly...

Choose a Truly Reef Safe Sunscreen

By Kari Kenner June 13, 2023 |

We all understand the importance of protecting our skin from the harmful effects of the sun's rays. However, it is equally crucial to consider the impact of our sunscreen choices on the environment, particularly the health of our delicate coral reefs. In recent years, there has been growing concern about...