CheckVegan

Is PEG-4 Proline Linolenate vegan?

PEG-4 Proline Linolenate

PEG-4 Proline Linolenate is an ester of PEG-4, the amino acid proline, and linolenic acid; proline may be derived from plant, synthetic, or animal-derived sources.

INCI name PEG-4 Proline Linolenate
CosIng ID 78444
Last reviewed 9 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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