Is Glycidoxypropyl Trimethoxysilane/PEI-250 Crosspolymer Fluorescent Brightener 230 Salt vegetarian?

This is a synthetic salt formed from the crosslinked reaction product of glycidoxypropyl trimethoxysilane and PEI-250 (polyethyleneimine) with Fluorescent Brightener 230, used in cosmetics for optical brightening effects.

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

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