However this protection can make it more challenging to absorb vitamin D from sunlight, putting people of color at a higher risk for vitamin D deficiency. Melanin protects the skin from damage to the sun, acting as a natural sunblock. Skin color: The darker your skin, the more melanin it contains.That’s because the sun is closest to the earth at the equator, so rays from the sun are strongest there. Distance from the equator: The further away from the equator you live, the less likely you are to get adequate vitamin D from the sun.Lack of sun exposure: People who spend the majority of the daytime hours indoors or in a car may not get the sun exposure they need.Inadequate levels of vitamin D and vitamin D deficiency are actually quite common throughout the world, for a number of reasons: Since the body produces vitamin D through exposure to the sun’s rays, it seems like it would be simple to receive sufficient amounts of the vitamin just by taking in some sun.
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