CheckVegan

Is Benzyl PCA vegetarian?

Benzyl PCA

Vegetarian Vegetarian
Vegan Vegan

Benzyl PCA is the benzyl ester of pyroglutamic acid (proline, 5-oxo-, phenylmethyl ester), a synthetic ingredient used in cosmetics as a solvent and skin conditioning agent.

Also known as Proline, 5-Oxo-, Phenylmethyl Ester
INCI name Benzyl PCA
CAS number 60555-57-9
EC number 262-291-2
CosIng ID 82520
Last reviewed 9 July 2026

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

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