Is Polyoxyethylene (25) Isostearyl Ether vegan?

Isostereth-25 is also known as Polyoxyethylene (25) Isostearyl Ether.

Isostereth-25 is a nonionic surfactant formed by the ethoxylation of isostearyl alcohol with an average of 25 moles of ethylene oxide. The isostearyl alcohol may derive from plant or animal fatty acids.

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