




RH 40 - Hydrogenated Castor Oil (PEG-40)
Multifunctional Oil-in-Water Emulsifier
Description: Non-ionic, ethoxlyated polyethylene glycol ester made from castor oil. It is derived from Castor oil and is useful in producing products that disperse in water whilst offering good moisturizing properties. Off-white/yellow liquid to semi-solid. Miscible in water and oils. HLB value 15 (gives oil-in-water emulsions). pH 5.5-7 (3% in water).
Approximate Melting Point: 30°C
- Multifunctional agent that can be used as emulsifier, surfactant and solubilizer
- Useful also as foam booster and solubilizer of extracts, perfumes and vitamins
- It has a surfactant ability which acts as a cleansing agent, lifting dirt from the skin and hair.
Use: Universally applicable, especially in liquid soaps, lotions, body washes, body butter, shower gels, face masks, hair shampoos, facial cleansers, bubble baths, conditioners, decorative cosmetics.
Application: Can be added to formulas as is, usual concentration 1 - 10%. For external use only.
Note: PEG 40 is suggested for use as the primary, if not sole, solubilizing agent or emulsifier in cosmetic applications such as sprays, serums, lotions and oil-free creams. It is added to oils in the oil phase for its stronger solubilizing qualities.
Ingredients: PEG-40 hydrogenated castor oil




This product is a cosmetic raw material and is intended for external use only in cosmetic and personal care formulations. It is not intended for internal consumption or medicinal use.
- Do not ingest.
- Keep out of reach of children.
- Avoid direct contact with eyes.
All product images are for illustrative purposes only. Actual product color, texture, or packaging may vary from batch to batch.
Information provided on this website is for educational purposes only and should not be considered or interpreted as medical advice.
While we do not offer products for internal use, we source only high-quality, pharmaceutical or food-grade ingredients. Ingredient purity and performance are critical in cosmetic applications, just as they are in ingestible products.
Please note:
Just because two products have the same name or CAS number does not guarantee the same grade, purity, or effectiveness. Always choose trusted suppliers. Choose Purenso for premium-grade ingredients you can rely on.
