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Is Palmitoyl Tripeptide-1 vegetarian?

Palmitoyl Tripeptide-1

Vegetarian Vegetarian
Vegan Vegan

Palmitoyl Tripeptide-1 is a synthetic peptide formed from the reaction of palmitic acid with Tripeptide-1, used in cosmetics for its purported anti-aging effects on skin.

Also known as L-Lysine, N-(1-oxohexadecyl)glycyl-L-histidyl-
INCI name Palmitoyl Tripeptide-1
CAS number 147732-56-7
CosIng ID 92513
Last reviewed 4 July 2026

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

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