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Vitamin D, Windows, and The Sun: A Dermatologist's Perspective
Dermatologist Debriefs
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Dermatologist Debriefs
Vitamin D, Windows, and The Sun: A Dermatologist's Perspective
Mar 20, 2025
Stefanie Williams
Wondering if that sunny spot by your office window is giving you all the vitamin D you need? Dr. Stefanie tackles this common misconception head-on with scientific clarity.
The truth might surprise you: despite feeling the sun's warmth through glass, your body isn't getting the specific ultraviolet rays needed for vitamin D production. This episode breaks down the crucial difference between UVA rays (which can penetrate glass and age your skin) and UVB rays (which are blocked by windows but essential for vitamin D synthesis).
