Frequent question: Does vitamin D make your skin darker?

How does vitamin D affect skin color?

Concerning skin color, our results concur with previous data [30,32,33,34] showing that vitamin D deficiency varies by light and dark skin phototypes, i.e., dark skin color was significantly associated with vitamin D deficiency.

Can vitamin D deficiency causes dark skin?

You have dark skin.

Some studies show that older adults with darker skin are at high risk of vitamin D deficiency.

Does vitamin D affect your skin?

Results: Vitamin D is integrally connected to the skin for its synthesis, metabolism, and activity. It regulates many physiological processes in the skin ranging from cellular proliferation, differentiation, and apoptosis to barrier maintenance and immune functions.

How much vitamin D should I take brown skin?

People with darker skin can benefit from consuming 1,000–2,000 IU (25–50 mcg) of vitamin D daily, especially during winter months ( 32 ).

How much vitamin D should a black person take?

Vitamin D intake of 600–800 IUs/day should be sufficient for African Americans to maintain optimal levels.

How much Vit D should you take a day?

The Vitamin D Council recommends that healthy adults take 2,000 IU of vitamin D daily — more if they get little or no sun exposure. There’s evidence that people with a lot of body fat need more vitamin D than lean people.

IT IS INTERESTING:  What is the process of skin peeling?

Do fair skinned people get more vitamin D?

The dearth of UVB rays in northern climates put positive evolutionary pressure on early migratory humans to ramp up Vitamin D production, Jablonski noted. And indeed, fair-skinned people of European descent are nearly six times more efficient at making Vitamin D from UVB rays than those living near the equator.

Is vitamin D good for your complexion?

Often called the ‘sunshine vitamin’, vitamin D plays an integral role in skin protection and rejuvenation. In its active form as calcitriol, vitamin D contributes to skin cell growth, repair, and metabolism. It enhances the skin’s immune system and helps to destroy free radicals that can cause premature ageing.

How much vitamin D does a woman need?

A: The upper tolerable limit is 4,000 international units (IU) daily, and the recommended amount for women 14 to 70 is 600 IU per day. Women 71 and older should aim for 800 IU per day.

How do I flush out too much vitamin D?

Treatment includes stopping vitamin D intake and restricting dietary calcium. Your doctor might also prescribe intravenous fluids and medications, such as corticosteroids or bisphosphonates. Taking 60,000 international units (IU) a day of vitamin D for several months has been shown to cause toxicity.