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…
8 Best Sunscreens for Sensitive Skin – Dermatologist Tested
In this roundup, I've selected standout sunscreens for sensitive skin, prioritizing fragrance-free, non-comedogenic picks with calming ingredients like zinc oxide, ceramides, and antioxidants. These range from drugstore deals to high-end dermatologist-grade…
Surviving Skin Cancer: Lessons from Real-World Evidence
Skin cancer isn't just a statisti – it's a reality shaped by cumulative sun exposure, as evidenced by global epidemiology. The World Health Organization reports over 1.5 million new cases annually, with melanoma rates climbing 3% yearly in sunny regions…
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…
Myth Busting: The Truth About “Safe” Tanning and Its Hidden Costs
The "healthy tan" myth persists, but evidence debunks it. Tanning is skin's distress response to UV injury, producing melanin as a shield – but it's inefficient, blocking only 50-70% of rays (British Journal of Dermatology). A large-scale study of 30,000 Swedes found tanners had 50% higher melanoma risk…