EmulsifiersLiquidSample available

ALKEST® CSO 400 H FKA ULTR

INCI: PEG-40 Hydrogenated Castor Oil

Overview

ALKEST® CSO 400 H is a hydrogenated polyoxyethylene (40) castor oil with viscous, pasty appearance

Formulation benefits
  • Compatible with Many Organic Ingredients
  • Excellent emulsification
  • Mild
  • Secondary surfactant
  • Moisturizing
  • Perceived Moisturization
Applications
ConcealerConcealer/Color CorrectorEyeshadowFoundationLiners (Brow, Lip, & Eye)Lip (Stains, Sticks, & Gloss)Lip GlossLip PlumperLip StainLipstickLiquid MakeupMakeup Bases

Formulation snapshot

Typical phase

Oil phase

Oil-soluble — combined with other lipids and heated with the oil phase.

Functional role

Emulsifier — binds oil and water into a stable cream or lotion.

Pairs well with

  • A co-emulsifier for stability
  • Oil-phase emollients
  • A rheology modifier

Handling watch-outs

  • Always validate stability and microbial safety in your finished formula.

Qualitative guidance only. We don't publish use levels — confirm dosage, pH, and compatibility against the supplier technical data sheet and your own stability testing.

Supplier
Oxiteno
CAS
61788-85-0

Test ALKEST® CSO 400 H FKA ULTR in your next formula

Request a starter sample and our team will follow up with availability, documentation, and shipping details. No minimum order required for sampling.

Quote on request

Specialty active — pricing varies by volume and grade

In stock

All orders are reviewed by our sourcing team. Final pricing, lead time, and documentation (CoA, SDS) are confirmed before fulfillment.