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Is Oleoyl Tyrosine vegetarian?

Oleoyl Tyrosine

Oleoyl Tyrosine is an ester formed from oleic acid and the amino acid tyrosine, used in cosmetic formulations as a skin-conditioning agent; the oleic acid can be plant- or animal-derived.

Also known as L-Tyrosine, N-(1-oxo-9-(Z)-octadecenyl)
INCI name Oleoyl Tyrosine
CAS number 147732-57-8
CosIng ID 35674
Last reviewed 9 July 2026

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

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