CheckVegan

Is Ethylhexyl PCA vegan?

Ethylhexyl PCA

Vegan Vegan
Vegetarian Vegetarian

Ethylhexyl PCA (2-Ethylhexyl 5-oxo-L-prolinate) is a synthetic ester of PCA (pyrrolidone carboxylic acid) used as a moisturizing and skin-conditioning agent in cosmetics.

Also known as 2-Ethylhexyl 5-oxo-L-prolinate
INCI name Ethylhexyl PCA
CAS number 4261-80-7
EC number 224-241-8
CosIng ID 33891
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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