What is PEG-40 Hydrogenated Castor Oil?
PEG-40 Hydrogenated Castor Oil is a cosmetic raw material sold pure by Lotus Lab for professional use. INCI: PEG-40 Hydrogenated Castor Oil, CAS No. 61788-85-0. Function: emulsifier, solubilizer.
Identification and Chemical Family
Non-ionic surfactant (ethoxylated hydrogenated castor oil). Chemical synthesis (hydrogenation of castor oil then ethoxylation, 40 moles of ethylene oxide). Appearance: paste or waxy solid (liquid when hot), off-white to pale yellow, faint, characteristic. Soluble in water (forms micelles).
Uses in Cosmetic Formulation
- Solubilizer for essential oils in aqueous phase (perfumed waters, sprays)
- Emulsifier for shower gels and foaming bases
- Professional formulation and private label
- Bulk sales to cosmetic professionals
Bulk and private label sales
Lotus Lab supplies this raw material in bulk to professionals (brands, laboratories, manufacturers), with technical data sheet and safety data sheet provided. A private label / white label service is available for custom branding.
Frequently asked questions
Is PEG-40 Hydrogenated Castor Oil sold pure?
Yes, Lotus Lab's PEG-40 Hydrogenated Castor Oil is sold 100% pure (INCI PEG-40 Hydrogenated Castor Oil), with no dilution or added excipient.
How should it be used?
A professional cosmetic formulation ingredient, to be incorporated at the recommended usage rate for its function as “emulsifier, solubilizer”. Refer to the attached technical data sheet for the precise usage rate.
Are the technical data sheet and the safety data sheet provided?
Yes, the technical data sheet and the safety data sheet (SDS) are provided with every order and are already downloadable directly on this page, in the Attached documents section.
What packaging is available for a bulk order?
PEG-40 Hydrogenated Castor Oil is sold in professional bulk, with a minimum order of 2 kg (MOQ) according to the Lotus Lab price grid. Contact Lotus Lab to find out the exact packaging suited to your volume.
Is it compatible with other ingredients in formulation?
Yes, it integrates normally into a professional formulation alongside other common cosmetic raw materials. For precise compatibility with your formula, refer to the attached technical data sheet or contact our team.


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