Niacinamide (Vitamin B3) Powder
Niacinamide (Vitamin B3) Powder
Niacinamide (Vitamin B3) Powder
Niacinamide (Vitamin B3) Powder

Niacinamide (Vitamin B3) Powder

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CAS: 98-92-0

INCI: Niacinamide

Chemical Structure:

  • Niacinamide, also known as nicotinamide or Vitamin B3, is an amide of niacin (nicotinic acid).
  • Its chemical structure includes a pyridine ring with an amide group.

Physical Form:

  • Niacinamide is typically found as a white, crystalline powder.

Function and Uses:

  1. Skin Barrier Support: Niacinamide is known for its ability to strengthen the skin barrier, helping to retain moisture and protect against environmental stressors.

  2. Anti-Inflammatory: It possesses anti-inflammatory properties, making it effective in calming and soothing irritated skin.

  3. Hyperpigmentation Treatment: Niacinamide is known to inhibit the transfer of melanosomes (pigment-containing cells) to skin cells, making it beneficial for addressing hyperpigmentation and promoting an even skin tone.

  4. Oil Balancing: It helps regulate sebum production, making it suitable for individuals with oily or acne-prone skin.

Common Applications:

  • Niacinamide is a versatile ingredient found in various skincare products, including creams, serums, lotions, toners, and sunscreens.


  1. Moisture Retention: Niacinamide supports the skin's natural moisture barrier, reducing water loss and maintaining hydration.

  2. Anti-Aging: It can improve the appearance of fine lines and wrinkles, contributing to a more youthful complexion.

  3. Reduction of Redness: Niacinamide's anti-inflammatory properties help reduce redness and irritation in the skin.

  4. Acne Management: It can be effective in managing acne by regulating oil production and reducing inflammation.


  • Niacinamide is well-tolerated by most skin types and is considered non-sensitizing.
  • It is stable in various formulations and is compatible with other skincare ingredients.

Regulatory Status:

  • Niacinamide is widely accepted and considered safe for use in cosmetics and skincare products when formulated according to regulatory guidelines.

Usage Instructions:

  • Niacinamide is often incorporated into skincare products at concentrations ranging from 2% to 5%, depending on the specific formulation and desired benefits.
  • It can be used in both morning and evening skincare routines.

Certificate of Analysis - Material Safety Data Sheet