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Is Acetyl Tetra (Tripeptide-29) Dipeptide-73 Hydroxyproline Tripeptide-122 Tetra (Tripeptide-29) vegan?

Acetyl Tetra (Tripeptide-29) Dipeptide-73 Hydroxyproline Tripeptide-122 Tetra (Tripeptide-29) is a synthetic peptide obtained by acetylation of a peptide composed of repeating units of Tripeptide-29, Dipeptide-73, Hydroxyproline, and Tripeptide-122, used as a cosmetic active ingredient.

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