Dermatology Insights on
Sun Protection and Repair

Dr. Gray’s

Dr. Mark Gray
Dermatologist & Founder

MBChB, FRACP, FRCPC, FRCPA, ABPath, ABDermpath, FRSpecialist Dermatologist , Specialist Pathologist , Specialist Dermatopathologist , Cosmetic Surgeon, Mohs Surgeon.

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Dermatologist’s
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Best Reef-Safe Sunscreens 2026: A Dermatologist's Guide to Ocean-Friendly Protection

Best Reef-Safe Sunscreens 2026: A Dermatologist's Guide to Ocean-Friendly Protection

With rising awareness of reef damage from chemical filters, Dr. Mark Gray shares his expert picks for truly reef-safe sunscreens. Focusing on non-nano zinc oxide and clean ingredients, this roundup explains why mineral options are superior—and why Ao's 6000X Elemental Screen SPF30 is his top choice for effective, eco-conscious daily defense.

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5 Things to Look Out For With Cheap Sunscreens</span>

5 Things to Look Out For With Cheap Sunscreens

From founding New Zealand's largest skin cancer clinic chain, the Skin Institute, to pioneering MoleMap with over 100 clinics worldwide, my career has been dedicated to prevention. Sunscreen is a cornerstone of that effort – but not all sunscreens are created equal. In today's market, cheap options flood shelves and online stores, promising protection at a bargain price. While affordability is appealing, these products often cut corners on quality, safety, and efficacy…

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