All ingredients
Vitamins & Actives
Niacinamide
Vitamin B3, the versatile multi-benefit active

INCI Name
Niacinamide
CAS No.
98-92-0
Appearance
White crystalline powder, no odor
Purity
≥99%
Overview
Function and skin care benefits
Niacinamide (Vitamin B3) is a highly stable, water-soluble vitamin widely used in cosmetic and dermocosmetic formulations. It helps maintain skin moisture balance and improves the appearance of uneven skin tone. With excellent compatibility and proven skincare benefits, Niacinamide is a versatile active ingredient for hydration, brightening, soothing, and anti-aging formulations.

Key benefits
Helps maintain skin moisture balance and improve the appearance of dry skin.
Helps brighten the appearance of skin and promote an even-looking skin tone.
Helps diminish the look of skin imperfections and refine skin texture.
Helps maintain a smooth, soft, and balanced-looking skin appearance.
Helps protect skin against environmental dryness and supports a youthful-looking appearance.

Efficacy evaluation
skin hydration after 3 weeks vs. baseline
A 3-week skin evaluation was conducted on 46 healthy female participants using a formulation containing Niacinamide. The results showed that Niacinamide improved skin hydration and enhanced overall skin appearance. After continuous application, skin hydration increased by approximately 21.6% compared with baseline, and 81.2% of participants observed improvement in skin tone and the appearance of discoloration.
Applications

Solubility
Freely soluble in water (approx. 500 g/L at 20°C); soluble in glycerin and ethanol; practically insoluble in oils.
Stability
Stable within pH 5–8 under recommended formulation conditions. Avoid extreme acidic or alkaline environments to minimize potential degradation.
Typical applications
Advanced skincare serums / Brightening formulations / Moisturizing creams / Eye care products / Barrier-supporting and soothing formulations
Recommended usage level
1.0%–5.0%

Formulation guidelines
Solubility & Compatibility — Niacinamide is highly water-soluble and exhibits excellent stability in cosmetic formulations. It shows wide compatibility with various skincare active ingredients and base systems.
Dissolution — Recommended to dissolve Niacinamide in the aqueous phase during processing.
pH Range & Hydrolysis Control — Highly stable within a formulation pH range of 5.0–7.0. Avoid extreme acidic (pH < 4.5) or alkaline environments to prevent potential hydrolysis into nicotinic acid, which may cause skin flushing.
Processing Temperature — Avoid prolonged exposure to high temperatures. It is recommended to incorporate Niacinamide during the cool-down phase (below 60°C) when possible.
Synergistic Formulations — Compatible with polyols, hyaluronic acid, peptides, antioxidants, and other active ingredients to create multifunctional skincare products.
Stability ranges may vary depending on molecular weight grade, concentration, formulation matrix, and processing conditions. Final formulation stability should be confirmed through appropriate stability testing.
Packaging and storage
Packaging
100 g/bag and 1 kg/bag, or customized packaging upon request.
Storage
Store in a tightly sealed container at room temperature, protected from light and moisture.
Documentation and certificates
Compliant with Canadian Cosmetic Regulations.
Manufactured in accordance with GMP principles.
Cruelty-free — not tested on animals.
Documentation available on request
Certificate of Analysis (COA)
TDS
Heavy Metals Report (USP Standard)
Preservative-Free Declaration
Request documentation or samples
Our Toronto technical team can supply COA, TDS, heavy metals and preservative-free documentation, discuss custom specifications, and arrange samples for evaluation.