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.
Suncare Explained
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Insights – Sun Protection and Repair
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7 Best Zinc Oxide Sunscreens for Ultimate Protection
Zinc oxide has long been my go-to recommendation for effective, gentle sun protection in my dermatology practice. As a physical blocker, it creates a barrier on the skin's surface to deflect UVA and UVB rays, offering broad-spectrum defense without the absorption concerns of chemical filters. This makes it ideal for all skin types…
Dr. Mark Gray's Vision for Suncare Innovation
In a world where skin cancer affects millions, one visionary dermatologist has turned decades of expertise into a breakthrough: a clean, non-toxic mineral sunscreen that protects, repairs, and revitalizes. Meet the science-backed shield born from relentless innovation…
Micronized vs. Nanonized Mineral Sunscreens: Navigating Safety and Efficacy
Mineral sunscreens, using zinc oxide or titanium dioxide, have revolutionized suncare by providing physical barriers that reflect UV rays rather than absorbing them like chemicals. The key to their usability lies in particle size, but nanonized particles (nano <100 nm) raise concerns. Alarming stat…
The Silent Epidemic: How Everyday Sun Exposure Accelerates Aging
Sun exposure is often romanticized as a source of vitality, but the science tells a different story. In my dermatology practice, I've observed that even brief daily UV exposure – such as a 20-minute walk to work…
Shocking Stats: Why Sunscreen Isn't Optional in a Warming World
Climate change is amplifying UV threats, turning sunscreen from luxury to necessity. The IPCC reports UV levels rising 2-6% per decade due to ozone thinning, with hotter temperatures increasing skin cancer risks by 4-6% per degree Celsius. In regions like California…