Topic
UV
UV is a recurring research topic on Health Canon. This hub collects related explainers and protocols, newest first, each with evidence grades and practical decision frameworks.
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Light & Recovery
Windows and Glass: UV Filtering, Vitamin D, and UVA Leak
Ordinary glass blocks UVB (no vitamin D). UVA often still gets through.
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Environmental Health
UV Water Disinfection vs Distillation: What Each Removes
NSF/ANSI 55 UV kills microbes; it does not strip PFAS or lead. Distillation is different chemistry.
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Light & Recovery
Sunlight Photoaging: UVA, UVB, and Collagen Damage
Chronic UV activates MMPs, fragments collagen, and builds solar elastosis—mostly preventable.
Frequently asked
About UV
What is UV?
UV is a topic our editors cover across environmental health, metabolism, fitness, and recovery. This hub aggregates related guidance with citations.
How often is the UV hub updated?
This hub updates when new articles are tagged UV, so the latest coverage appears first.
Is UV coverage medical advice?
No. Content is research synthesis for education. Personal medical decisions require a qualified clinician.