PEG-40 Hydrogenated Castor Oil (Castor Wax)

Description 

PEG-40 Hydrogenated Castor Oil, also known as Castor Wax, is a polyethylene glycol derivative of hydrogenated castor oil. It appears as a yellowish to amber liquid and functions primarily as an emulsifier, surfactant, and solubiliser in cosmetic and personal care formulations. Its unique properties allow it to stabilise oil-in-water emulsions, making it a popular ingredient in a wide range of products.

Benefits

• Effective Emulsifier: Stabilises oil-in-water emulsions, ensuring a smooth and consistent texture in formulations.
• Solubilizer: Enhances the solubility of essential oils and fragrance oils in water-based products, improving overall formulation clarity.
• Moisturizing Properties: Contributes to skin hydration by forming a protective barrier that helps to retain moisture.
• Versatile Use: Suitable for a variety of applications, from skincare to haircare, enhancing product performance and feel.

Uses

• Skincare Products: Commonly found in lotions, creams, and serums to improve texture and stability.

• Hair Care Products: Used in shampoos and conditioners to enhance texture and provide a smooth application.

• Cosmetics: Included in makeup products, such as foundations and primers, for improved spreadability and emollience.

• Fragrance Products: Acts as a solubiliser for essential oils and fragrances in water-based formulations.

Stash It Right

• Store in a cool, dry place away from direct sunlight and moisture.
• Keep the container tightly closed to avoid contamination and degradation.
• Ideal storage temperature: between 10-25°C (50-77°F).

Physical + Chemical Properties 

• Appearance: White wax

• Odour: Mild, characteristic odour

• Viscosity: Variable, depending on formulation (generally low)

• Solubility: Soluble in water and oils

• Molecular Weight: Approximately 1,000-2,000 g/mol (varies based on PEG chain length)

• pH: Neutral (around 6-7)

• Density: Approximately 1.05 g/cm³