What is the definition or description of: vitamin b3 niacin?

Essential Vitamin: Vitamin b3, also known as Niacin or nicotinic acid, is necessary to maintain health. Niacin is involved in dna repair, production of steroid hormones in the adrenal gland, and is a precursor to nadh and nadph that play vital roles in sustaining cell health. Severe deficiency of Niacin in the diet causes the disease pellagra, which is characterized by diarrhea, dermatitis, and dementia.

Nicotinic acid: Vitamin b3 is also known as nicotinic acid. There are three related forms of vitamin b3 - niacin, niacinamide and inositol hexanicotinate. Deficiency of vitamin b3 is known at pellagra.

Skin necessity : Vitamin b3 increases the production of ceramides and fatty acids, two key components of your skin’s outer protective barrier. It strengthens the skins barrier function so the skin is better able to keep moisture in and irritants out. B3 is especially beneficial if your complexion is dry or sensitive. It has been shown to improve the flushing and blushing of rosacea. B3, also, inhibits the transfer.