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Is Acetyl Tetrapeptide-40 vegan?

Acetyl Tetrapeptide-40

Vegan

Acetyl Tetrapeptide-40 is a synthetic peptide produced by the acetylation of Tetrapeptide-40, used in cosmetic formulations for its skin-conditioning properties.

INCI name Acetyl Tetrapeptide-40
CosIng ID 90867
Last reviewed 4 July 2026

Sources

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