Most people misuse sunscreen. In this episode, senior staff health writer Nancy Redd joins us to explain the differences between mineral and chemical types, how you should properly apply any sunscreen, and why many 'reef-safe' sunscreens still harm marine life.

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Products we recommend:

• Our favorite inexpensive chemical sunscreen: Equate Sport Broad Spectrum Sunscreen Value Size SPF 50
• A reef-safe physical sunscreen that rubs in easily: Thrive Bodyshield SPF 50
• A pleasing, fragrance-free physical sunscreen: Badger Adventure Mineral Sunscreen Cream SPF 50
• A superlative chemical sunscreen: Banana Boat Light As Air SPF 50+
• A sweet-smelling reef-friendly sunscreen: Thinksport Clear Zinc Sunscreen SPF 50
• Nancy loves: Tobiq Free People 60L

Additional reading:

• The 4 Best Sunscreens of 2025
• The 12 Best Sunscreens for Your Face of 2025
• Lots of People Apply Sunscreen Wrong. Here’s How to Do It Right.
• The 3 Best Reef-Safe Sunscreens of 2025
• There’s No Difference Between Baby and Adult Sunscreen 
• Sun-Protective Clothing Is a Reliable UV-Blocker. Here Are Some Options We Love.

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The Wirecutter Show is executive produced by Rosie Guerin and produced by Abigail Keel.Engineering support from Maddy Masiello and Nick Pitman. Episodes are mixed by Catherine Anderson, Efim Shapiro, Rowan Niemisto, Sophia Lanman, and Sonia Herrero. Original music by Dan Powell, Marion Lozano, Elisheba Ittoop, and Diane Wong. Wirecutter’s deputy publisher and general manager is Cliff Levy. Ben Frumin is Wirecutter’s editor-in-chief. Hosted by Rosie Guerin, Caira Blackwell and Christine Cyr Clisset.

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