The Solius Blog
Science-backed insights on sunlight, vitamin D and everyday wellbeing - plus practical guidance to help you live brighter, healthier days.
All Articles
UVA vs. UVB Rays: What's the Difference and Which Matters More for You?
The difference between UVA and UVB light means each comes with pros and cons. Here's what each type of light does — and how to get UVB's biological benefits without the downsides
August 18, 2026
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Angela Myers
UVA vs. UVB Rays: What's the Difference and Which Matters More for You?
The difference between UVA and UVB light means each comes with pros and cons. Here's what each type of light does — and how to get UVB's biological benefits without the downsides
August 18, 2026
·
Angela Myers
UVA vs. UVB Rays: What's the Difference and Which Matters More for You?
The difference between UVA and UVB light means each comes with pros and cons. Here's what each type of light does — and how to get UVB's biological benefits without the downsides
August 18, 2026
·
Angela Myers
UVB Light: The Science and Why We Need It
UVB is the only wavelength that triggers vitamin D synthesis - but glass, season, latitude, and clothing conspire to block it. Here's the full science.
July 23, 2026
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Chris Brooks, Solius Labs
UVB Light: The Science and Why We Need It
UVB is the only wavelength that triggers vitamin D synthesis - but glass, season, latitude, and clothing conspire to block it. Here's the full science.
July 23, 2026
·
Chris Brooks, Solius Labs
UVB Light: The Science and Why We Need It
UVB is the only wavelength that triggers vitamin D synthesis - but glass, season, latitude, and clothing conspire to block it. Here's the full science.
July 23, 2026
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Chris Brooks, Solius Labs
The Sun: A Pharmacy Beyond Vitamin D & Why Supplementation is Complicated
Sunlight triggers vitamin D, nitric oxide, endorphins, and circadian signals. A pill can deliver one of those. Here's why the distinction matters.
July 22, 2026
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Chris Brooks, Solius Labs
The Sun: A Pharmacy Beyond Vitamin D & Why Supplementation is Complicated
Sunlight triggers vitamin D, nitric oxide, endorphins, and circadian signals. A pill can deliver one of those. Here's why the distinction matters.
July 22, 2026
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Chris Brooks, Solius Labs
The Sun: A Pharmacy Beyond Vitamin D & Why Supplementation is Complicated
Sunlight triggers vitamin D, nitric oxide, endorphins, and circadian signals. A pill can deliver one of those. Here's why the distinction matters.
July 22, 2026
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Chris Brooks, Solius Labs