CheckVegan

Is Isosteareth-2 Phosphate vegetarian?

Isosteareth-2 Phosphate

Isosteareth-2 Phosphate is a complex mixture of phosphate esters of ethoxylated isostearyl alcohol, used as an emulsifier and surfactant in cosmetics. Isostearyl alcohol may be derived from plant or animal-sourced fatty acids.

INCI name Isosteareth-2 Phosphate
CosIng ID 57666
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.

Report an issue