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Vitamin D

Vitamin D, also known as the "sunshine vitamin," plays a key role in many biological processes. It is produced by the skin under the effect of UVB rays, but can also be obtained through diet or supplementation. Essential for bone health, it also supports the immune system and offers specific benefits for the skin.

Lien entre vitiligo et carence en vitamine D

Can vitiligo cause a vitamin D deficiency?

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Crème solaire et synthèse de vitamine D.

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FAQ about vitamin d

How is vitamin D produced in the body?
Vitamin D is synthesized by the skin during exposure to the sun, specifically to UVB rays.
Beyond sun exposure, how can one obtain vitamin D?
Vitamin D can be obtained by taking dietary supplements or consuming certain foods that contain it, such as fatty fish (salmon, mackerel, etc.), egg yolks, mushrooms, and fortified products like milk or cereals.
Can a vitamin D deficiency impact the skin?
Yes, a deficiency in vitamin D can lead to dry skin, a loss of elasticity, and an increased sensitivity to irritations.
What role does vitamin D play in psoriasis?
The vitamin D helps regulate the production of skin cells and reduce the characteristic plaques of psoriasis.
Can an excess of vitamin D be harmful?
Yes, an overdose of vitamin D can lead to kidney problems or hypercalcemia.

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Vitamin D

How is vitamin D produced in the body?

Beyond sun exposure, how can one obtain vitamin D?

Can a vitamin D deficiency impact the skin?

What role does vitamin D play in psoriasis?

Can an excess of vitamin D be harmful?

Diagnostic