03/24/2026
Your doctor learned sunscreen in a curriculum funded by the same industry that sells it.
The UV damage studies he’s citing used artificial lamps - isolated wavelengths, zero biological context, nothing resembling how your body actually meets sunlight.
UV is a signal. It activates ATR kinase, p53, cell cycle arrest, repair, apoptosis. That’s a perfectly designed adaptation system.
And your circadian clock governs the rate-limiting repair protein, meaning UV exposure is part of what keeps that repair machinery running.
Block the signal, damage the clock and you degrade the repair.
Meanwhile the vitamin D generated by that same sun upregulates p53, SOD1, and SOD2 -your tumor suppressor and primary antioxidant enzymes.
Built in and free. Inconvenient for the $15B sunscreen industry.
This isn’t fringe biology. This is the mechanism he wasn’t taught. And what he wasn’t taught is the difference between health and disease.
On Sunday, I am teaching a class on supporting your terrain that’s packed with research that wasn’t taught in medical school. If you want to be healthy - you must learn what that means. And I am here to do my very best to teach that to you.
Drop a “ class” for the link to this free lecture!