Antioxidant Fisetin 100 g

Fisetin as polyphenolic antioxidant for B2B formulation systems

Fisetin is a plant-derived flavonoid belonging to the polyphenol group, used in formulation systems as a functional antioxidant and stabilization component. In B2B development, it is applied to design systems with controlled oxidative stability, improved resistance to degradation, and consistent performance during processing and storage. Its molecular structure allows interaction with formulation components, helping maintain integrity and stability in multi-phase systems.

Functional role in formulation systems

Fisetin acts as an antioxidant component that reduces the rate of oxidative processes in formulation systems. It supports stabilization of lipid phases, helps preserve sensitive ingredients, and contributes to overall formulation durability. In complex systems, it enhances compatibility between components and supports long-term stability.

Behavior in formulation

The ingredient is typically used in powder form and requires pre-dissolution or dispersion before incorporation. It has limited solubility in water and is better integrated into glycol-based, alcohol-based, or oil phases. Preparing a concentrate before addition is recommended for uniform distribution. It is stable under moderate temperatures but sensitive to prolonged exposure to light and oxygen.

Impact on product

Fisetin improves formulation stability by reducing oxidative changes and maintaining homogeneity. In lipid-containing systems, it helps preserve structural and visual consistency. It contributes to extended shelf life and improves resistance to environmental factors.

Application areas

The ingredient is used in serums, creams, oils, emulsions, functional blends, and other formulation systems. It is applied in cosmetic, pharmaceutical, food, and nutraceutical products. Suitable for SPA formulations, contract manufacturing, and private label development.

Formulation incorporation

Fisetin is incorporated into oil, glycol, or alcohol phases after pre-dissolution. Typical usage levels range from 0.01–1% depending on formulation design. Proper mixing and temperature control are required to ensure uniform distribution.

Recipe Antioxidant serum system

Ingredients:
Jojoba oil — 20 ml
Propylene glycol — 10 ml
Fisetin — 0.2 g
Tocopherol — 0.5 g
Emulsifier — 5 g
Water — 60 ml
Preservative — 1 g

Processing

Fisetin is first dissolved in propylene glycol until a uniform solution is obtained. The oil phase is prepared separately by blending jojoba oil with tocopherol. The aqueous phase is heated and combined with the emulsifier to form a stable base. After combining the phases and cooling below 40°C, the fisetin solution is added with continuous mixing until homogeneous. The preservative is added at the final stage.

Instruction

The ingredient should be introduced as a pre-dissolved solution to ensure uniform distribution. Exposure to light and oxygen should be minimized. Selection of the appropriate phase is essential based on solubility. Stability testing under different storage conditions is recommended.

Manufacturing stability

Fisetin demonstrates stable performance in formulation systems when proper processing and storage conditions are maintained. Control of temperature, light exposure, and addition sequence ensures reproducibility and consistent product quality.

The ingredient supports formation of stable systems with reduced oxidation rates.

In complex formulations, it enhances interaction between components and maintains structural stability.

Its polyphenolic nature allows integration into a wide range of formulation systems with predictable performance.