Nicotinamide (Vitamin B3) – The Multi‑Functional Workhorse for Modern Skincare
Nicotinamide (also known as Vitamin B3 amide) is a water‑soluble, highly stable cosmetic active with an exceptionally broad spectrum of clinically proven benefits. It is the amide form of nicotinic acid and serves as a precursor to the essential coenzymes NAD⁺ and NADP⁺, which play key roles in cellular energy metabolism, DNA repair, and redox balance.
| Benefit | Mechanism | Clinical Evidence |
|---|---|---|
| ✨ Whitening & brightening | Inhibits melanosome transfer to keratinocytes; accelerates pigmented cell shedding | Significant improvement in uneven tone & dark spots in 4‑8 weeks (2‑5%) |
| 💧 Oil control & anti‑acne | Reduces sebum secretion by regulating sebocyte activity | 2% nicotinamide reduces surface oil after 2 weeks |
| 🛡️ Barrier repair | Stimulates synthesis of ceramides, free fatty acids, and cholesterol | Reduces TEWL, increases skin hydration & resilience |
| 🌿 Anti‑inflammatory | Suppresses pro‑inflammatory cytokines; reduces erythema & irritation | Effective for rosacea, eczema, UV‑induced redness |
| ⏳ Anti‑aging | Boosts NAD⁺ levels, supports DNA repair, inhibits glycation, stimulates collagen/elastin | Reduces fine lines, wrinkles, sallowness |
| ☀️ Photoprotection | Enhances repair of UV‑induced DNA damage | Helps prevent photoaging and reduces skin cancer risk |
| Parameter | Value |
|---|---|
| INCI Name | Niacinamide (or Nicotinamide) |
| Chemical formula | C₆H₆N₂O |
| Molecular weight | 122.12 |
| Appearance | White crystalline powder or white crystals |
| Purity | ≥99% |
| Solubility | Soluble in water (ca. 500 g/L at 25°C), also soluble in glycerol and alcohols |
| pH stability | Stable in neutral to slightly alkaline conditions – avoid strong acids (hydrolyses to niacin) |
| Recommended dosage | 2 – 5% (up to 10% for high‑tolerance formulations) |
| Formulation | Add to water phase at room temperature or up to 80°C. Avoid low pH with Vitamin C, AHAs, BHAs |
Formulation Guidelines:
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Optimal concentration: 2% for barrier/control, 3‑4% for whitening, 5% for comprehensive anti‑aging (“golden concentration”). Higher than 5% may increase irritation without linear efficacy.
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Compatibility: Stable in most emulsions, gels, serums, and masks.
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Avoid combining with: Low‑pH actives (ascorbic acid, glycolic acid, salicylic acid) in the same formula – if used together, apply at least 2 hours apart.
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Temperature sensitivity: Heat‑stable up to 80°C, but avoid prolonged heating above 100°C.
Applications:
Whitening serums, oil‑control lotions, barrier repair creams, anti‑inflammatory toners, anti‑aging night creams, after‑sun products, acne treatments, and daily moisturisers.
Why Choose Our Nicotinamide?
✅ High purity, consistent quality, ISO9001 certified
✅ Competitively priced – cost‑effective “workhorse” for mass market and premium products
✅ Readily soluble and easy to formulate
✅ Full technical support – we help you achieve stable, elegant formulas
Nicotinamide – The one ingredient that does almost everything for your skin, at a price you’ll love.
