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Can you explain how that works? As I understand it, UVB is responsible for both vitamin D synthesis and skin damage. So how is it then possible that 1 minute of
by nmfisher 6y ago
Can you explain how that works? As I understand it, UVB is responsible for both vitamin D synthesis and skin damage. So how is it then possible that 1 minute of sun-lamp radiation is equivalent to 15 minutes of natural/sun radiation in terms of vitamin D, but not in terms of skin damage?
- rapsey 6y agoI was talking about tanning and burning. That is UVA. Vitamin D lamps limit the light to a single wavelength at least mine does. As for damage, the wavelengths that are suppose to cause the most damage are different to the wavelength that it uses for vitamin d.