Vitamin B3, also known as niacinamide is a water-soluble vitamin belonging to the B vitamin group. The USP designation indicates it meets the quality standards set by the United States Pharmacopeia. Niacinamide is a versatile ingredient with a wide range of benefits, making it a popular choice in cosmetics, personal care, and dietary supplements.
Benefits of Vitamin B3 (Niacinamide), USP
- Skincare Benefits: Niacinamide is widely used in skincare for its anti-inflammatory and anti-aging properties. It helps reduce redness, minimize pores, and improve skin elasticity.
- Skin Barrier Support: It enhances the skin's barrier function by increasing the production of ceramides, leading to better moisture retention.
- Oil Regulation: Niacinamide can help balance oil production, making it useful for acne-prone and oily skin.
- Anti-Aging Properties: It helps reduce the appearance of fine lines and wrinkles and improves overall skin texture.
- Brightening Effects: Niacinamide can reduce hyperpigmentation and even out skin tone.
- General Health: In dietary supplements, niacinamide supports metabolic function and promotes overall health.
Common Uses of Vitamin B3 (Niacinamide), USP
Skincare Products
Vitamin B3 (niacinamide) is commonly used in skincare products for its anti-inflammatory and skin-brightening properties. Common applications and recommended usage percentages include:
- Serums and Creams: To improve skin elasticity and reduce the appearance of fine lines, typically used at 2–10%
- Moisturizers: To strengthen the skin's barrier and retain moisture, generally used at 2–5%
- Acne Treatments: To reduce redness and regulate oil production, generally used at 2–10%
Hair Care Products
Niacinamide is used in hair care products to promote scalp health and hair growth. Common applications include:
- Shampoos and Conditioners: To improve scalp health and support hair growth, typically used at 1–5%
- Hair Serums and Treatments: To strengthen hair and add shine
Dietary Supplements
Vitamin B3 (niacinamide) is used in dietary supplements to support overall health and metabolism. Common applications include:
- Multivitamins: To provide a source of vitamin B3, typically used at 10–50 mg per dose
- Standalone Supplements: To promote energy production and support metabolic function
Product Specifications
- INCI Name: Niacinamide
- CAS No: 98-92-0
- Product Type: Water-soluble vitamin
- Usage: Skincare, hair care, dietary supplements
- Purity: Typically 95–99%
- Shelf Life: 2 years or more, depending on storage conditions
Storage and Handling
Store vitamin B3 (niacinamide), USP, in a cool, dry place, in a sealed container to prevent contamination and moisture absorption. Keep it away from direct sunlight to maintain its quality and effectiveness.