Ingredient

Niacinamide (Vitamin B3)

Positive in 4 products

What is Niacinamide (Vitamin B3)?

Niacinamide, also known as Vitamin B3 or nicotinamide, is a versatile form of Vitamin B used primarily in skincare and hair care products. It is typically synthesized or derived from niacin and is water-soluble.

This ingredient is valued for its anti-inflammatory properties and is commonly included in cosmetics for its ability to improve skin elasticity and brightness. Scientific research generally supports its beneficial role in enhancing skin barrier function and reducing signs of aging.

When you see niacinamide on a label, it generally indicates a product aimed at skin improvement and hydration. It is well-tolerated by most skin types, including sensitive skin.

Commonly found in: Body Lotion, Facial Creams, Hair Care Products, Anti-aging Serums

Benefits

  • May improve skin barrier function.
  • Supports skin elasticity and brightness.
  • Reduces signs of aging.
FDA

Niacinamide is generally recognized as safe (GRAS) for use in foods and personal care products by the FDA.

Research

Research supports its role in improving skin hydration and reducing the appearance of wrinkles.

Vegan

Niacinamide is synthetically derived and suitable for vegan use.

Sources: Cosmetics Ingredient Review B3 Update

Scout's take

Multi-benefit active: strengthens skin barrier, reduces transepidermal water loss, evens tone, calms inflammation. One of the most evidence-supported actives in dermatology.

More from Scout's analyses

Well-tolerated and broadly evidence-backed for calming inflammation, supporting the skin barrier, and reducing sebum dysregulation.

from the analysis of Garnier Fructis Sleek & Shine Smoothing Shampoo

Niacinamide is a form of vitamin B3 that supports energy metabolism and overall cellular health.

from the analysis of Popwell Tropical Mango

Found in 4 products

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