PEG-40 Hydrogenated Castor Oil (Castor Wax)

PEG-40 Hydrogenated Castor Oil is a versatile cosmetic-grade solubiliser and non-ionic surfactant that effectively disperses oils and fragrances into water-based formulations while improving product clarity and stability.

INCI: PEG-40 Hydrogenated Castor Oil

Description

PEG-40 Hydrogenated Castor Oil is a highly effective non-ionic surfactant and solubilising agent derived from hydrogenated castor oil. Widely used in skincare, haircare, toiletries, and personal care products, it enables essential oils, fragrance oils, and oil-soluble ingredients to blend seamlessly into water-based formulations. It also improves product stability, clarity, and texture, making it an essential ingredient in facial cleansers, micellar waters, toners, body mists, shampoos, and liquid soaps. Its mild nature and excellent compatibility make it suitable for a broad range of cosmetic applications.

Benefits

Solubilises essential oils and fragrance oils in water-based products
Improves formulation clarity and stability
Creates smooth, uniform cosmetic formulations
Mild non-ionic surfactant suitable for personal care products
Enhances the dispersion of oil-soluble active ingredients
Suitable for skincare, haircare, and toiletry formulations
Cosmetic grade for professional and DIY formulations

Physical + Chemical Properties

Appearance: Clear to slightly hazy white to pale yellow viscous liquid or semi-solid
Odour: Mild characteristic odour
Density: Approximately 1.05–1.10 g/cm³ at 20 °C
Viscosity: Approximately 140 cSt
Solubility: Soluble in water, ethanol, and polar organic solvents; dispersible in oils
pH: 5.5–7.0 (10% aqueous solution)
Grade: Cosmetic Grade

Uses

Facial cleansers and micellar water
Toners and facial mists
Body sprays and fragrance mists
Shampoos and liquid conditioners
Liquid soaps and body washes
Essential oil sprays and cosmetic emulsions
Skincare serums and water-based formulations

Frequently Asked Questions

Q: What is PEG-40 Hydrogenated Castor Oil used for?
A: It is primarily used as a solubiliser to disperse oils, fragrances, and essential oils into water-based cosmetic formulations.

Q: Is PEG-40 Hydrogenated Castor Oil an emulsifier?
A: It functions mainly as a solubiliser and mild surfactant, although it can assist with emulsification in certain formulations.

Q: Can it be used with essential oils?
A: Yes, it is one of the most commonly used cosmetic ingredients for incorporating essential oils into water-based products.

Q: Is PEG-40 Hydrogenated Castor Oil suitable for skincare?
A: Yes, it is widely used in cleansers, toners, micellar waters, and facial mists to improve stability and ingredient dispersion.

Q: Is it suitable for DIY cosmetic formulations?
A: Yes, it is commonly used by both professional formulators and DIY skincare makers.

Caution

For external cosmetic use only
Avoid direct contact with eyes
Perform a compatibility test when developing new formulations
Keep out of reach of children

Storage

Store in a cool, dry place away from direct sunlight
Keep container tightly sealed when not in use
Protect from excessive heat and moisture
Recommended storage temperature: 15 °C to 30 °C