Is Lipoyl Pentapeptide-4 vegan?

Thioctoyl Pentapeptide-4 is also known as Lipoyl Pentapeptide-4.

Thioctoyl Pentapeptide-4 is a synthetic peptide derivative obtained by reacting Thioctic Acid (alpha-lipoic acid) with Pentapeptide-4, used in cosmetics for skin conditioning.

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