Disteareth-75 IPDI

TL;DR. This ingredient is primarily a viscosity modifier and associative thickener. It helps build body in water-based gels, creams, and lotions, while also supporting suspension and a smoother film feel.

What does Disteareth-75 IPDI do in a cosmetic formula?

This ingredient is primarily a viscosity modifier and associative thickener. It helps build body in water-based gels, creams, and lotions, while also supporting suspension and a smoother film feel.

Is Disteareth-75 IPDI clean?

From a clean-beauty perspective, it has notable friction because it is a highly ethoxylated synthetic urethane polymer. Standards that screen for ethoxylation byproducts, residual monomers, or synthetic polymers generally treat it cautiously.

Is Disteareth-75 IPDI sustainable?

This material is largely synthetic, with petrochemical inputs and a long polyether backbone. It is not considered readily biodegradable, so its environmental profile is weaker than simple fatty alcohols, gums, or plant-derived thickeners.

Is Disteareth-75 IPDI COSMOS-approved?

It is not aligned with COSMOS-natural or COSMOS-organic ingredient principles because of its synthetic polymer structure and ethoxylated chemistry. From a Green Chemistry lens, the main limitations are nonrenewable feedstocks, persistence concerns, and manufacturing that requires tighter impurity controls.

How does Disteareth-75 IPDI work chemically?

The molecule is a nonionic, hydrophobically modified urethane-polyether polymer, designed to associate with surfactants, oils, and dispersed phases to increase viscosity. It is typically used at low levels as a rheology modifier, and performance depends strongly on surfactant load, electrolyte level, oil phase, and processing temperature.

Last updated 2026-05-13