- INCI Name:Polysorbate 40
- Functions:Solubilizer, Dispersant, Emulsifier, Anti-Static Agent, Viscosity Modifier, Wetting Agent, Stabilizer
- Labeling Claims:Clean at Sephora, Ulta Beauty's Conscious Beauty
Spak ESE-40 can be used as a solubilizer and emulsifier of oils and fragrances, as a wetting agent, viscosity modifier, anti-stat, and stabilizer and dispersing agent.