Niacinamide is a form of vitamin B3, an essential nutrient that supports many cellular processes. Niacinamide is found primarily in animal-based products and is the preferred form of vitamin B3 for treating pellagra.

Niacinamide, also called nicotinamide, is a form of vitamin B-3, an essential nutrient. A B-3 deficiency can lead to disorders of the skin, kidneys, and brain. Taking niacinamide can help prevent B-3 deficiency. And there’s much more to this nutrient, especially when it comes to general skin health.

Nicotinamide used as medicine may benefit the skin in several different ways. Nicotinamide has anti-inflammatory properties, which may be used for the treatment of bullous (blistering) diseases. It may improve acne by its anti-inflammatory action and by reducing sebum.