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Is Acetyl Tryptophan vegan?

Acetyl Tryptophan

Vegan

Acetyl Tryptophan is the acetylated derivative of the amino acid tryptophan, produced synthetically for use as a cosmetic ingredient.

INCI name Acetyl Tryptophan
CAS number 1218-34-4
CosIng ID 98353
Last reviewed 9 July 2026

Sources

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