PEG 40 Hydrogenated Castor Oil

INCI Name:
PEG-40 Hydrogenated Castor Oil

Description:
PEG-40 Hydrogenated Castor Oil is a non-ionic surfactant derived from hydrogenated castor oil and ethylene oxide. It serves as an exceptional emulsifier, solubilizer, and dispersing agent that allows oil-based ingredients such as essential oils, fragrances, and vitamins to blend seamlessly into water-based systems. Its mildness and versatility make it ideal for use in transparent cosmetic formulations, including cleansers, serums, and sprays.

Solubility:
Soluble in water, ethanol, and glycols; insoluble in oils.

Usage Rate:
1% – 5%

Recommended pH Range:
4.5 – 7.5

Applications:

• Facial cleansers and micellar waters
• Toners and facial mists
• Shampoos and conditioners
• Body sprays, perfumes, and room sprays
• Water-based serums and gels

Function:

• Solubilizes essential oils and fragrances in aqueous systems
• Acts as an emulsifier and co-surfactant in oil-in-water formulations
• Stabilizes formulations and prevents phase separation
• Provides mild cleansing and conditioning without irritation
• Enhances transparency and smooth texture in finished products

Storage:
Store in a cool, dry place away from direct sunlight and heat.